Water Heater
Thermo Top Evo Parking Heater
E1
00 0258
Installation Documentation
Nissan Pathfinder / Navara
Validity
Manufacturer
Nissan
Nissan
Motorisation
3.0
Model
Pathfinder
Navara
Fuel
Diesel
Type
R51
D40
Transmission type Output in kW
7-level AT
170
EG-BE-No. / ABE
e9 * 2001 / 116 * 0051 * ...
L617
Displacement in cm³ Engine code
2993
V9X
AT = Automatic transmission
from Model Year 2011
Left-hand drive vehicle
verified equipment variants: Manual / automatic air-conditioning system
Front fog light
Without / with navigation system
Xenon with headlight washer system
Passenger compartment monitoring
Total installation time:
Ident. No.: 1316897B_EN
about 7 hours
Status: 07.01.2013
© Webasto Thermo & Comfort SE
Nissan Pathfinder / Navara
Table of Contents
Validity
1
Necessary Components
2
Installation Overview
2
Notes on Total Installation Time
2
Information on Operating and Installation Instructions 3
Notes on Validity
4
Technical Instructions
4
Explanatory Notes on Document
4
Preliminary Work
5
Heater Installation Location
5
Preparing Electrical System
6
Electrical System
8
Fuse Holder of Passenger Compartment
9
Fan Control
10
Manual Air Conditioning
10
Automatic A/C without Navigation System
12
Automatic A/C with Navigation System
14
Additionally with Passenger Compartment Monitoring 16
Digital Timer
Remote Option (Telestart)
Preparing Bracket
Preparing Installation Location
Preparing Heater
Installing Heater
Combustion Air
Fuel
Coolant Circuit
Exhaust Gas
Final Work
Operating Instructions
In Case of Manual Air-Conditioning
Automatic A/C without Navigation System
Automatic A/C with Navigation System
17
17
18
18
20
21
22
23
27
32
35
36
36
37
38
Necessary Components
• Basic delivery scope Thermo Top Evobased on price list
• Installation kit for Nissan Pathfinder / Navara 2011 Diesel: 1316896A
• Heater control in accordance with price list and upon consultation with end customer
• In case of Telestart, indicator lamp in accordance with price list and in consultation with end
customer
Installation Overview
1
6
2
Legend:
4
1. Heater
2. Fuse holder of engine compartment
3. Fuse holder of passenger
compartment
4. Circulating pump
5. Digital timer
6. Metering pump
5
3
Notes on Total Installation Time
The total installation time includes the time needed for mounting and demounting of the vehicle-specific components,
the heater specific installation time and all other times required for the system integration and initial start-up of the
heater.
The total installation time may vary for vehicle equipment other than provided.
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE
2
Nissan Pathfinder / Navara
Information on Operating and Installation Instructions
1
Important Information (not complete)
Beginning of excerpt.
1.1
Installation and Repair
ANNEX VII
The improper installation or repair of Webasto heating and cooling systems can cause fire or the leakage of deadly carbon monoxide, leading
to serious injury or death.
REQUIREMENTS FOR COMBUSTION HEATERS AND THEIR INSTALLATION
1.
GENERAL REQUIREMENTS
1.7.1.
A clearly visible tell-tale in the operator's field of view shall inform when
the combustion heater is switched on or off.
2.
VEHICLE INSTALLATION REQUIREMENTS
2.1.
Scope
2.1.1.
Subject to paragraph 2.1.2. combustion heaters shall be installed according to the requirements of this Annex.
Only use genuine Webasto parts. See the Webasto air and water heaters accessories catalogue for this purpose.
2.1.2.
Vehicles of category O having liquid fuel heaters are deemed to comply
with the requirements of this Annex.
1.2
2.2.
Positioning of heater
To ensure safe operation, we recommend having the heater checked every two
years by an authorised Webasto dealer, especially when used over a long period
and/or under extreme environmental conditions.
2.2.1.
Body sections and any other components in the vicinity of the heater
must be protected from excessive heat and the possibility of fuel or oil
contamination.
Do not operate the heater in closed rooms due to the danger of poisoning and suffocation.
2.2.2.
The combustion heater shall not constitute a risk of fire, even in the case
of overheating. This requirement shall be deemed to be fulfilled if the installation ensures an adequate distance to all parts and suitable ventilation, by the use of fire resistant materials or by the use of heat shields.
2.2.3.
In the case of M2 and M3 vehicles, the heater must not be positioned in
the passenger compartment. However, an installation in an effectively
sealed envelope which also complies with the conditions in paragraph
2.2.2 may be used.
To install and repair Webasto heating and cooling systems you need to
have completed a special company training course and have the appropriate technical documentation, special tools and special equipment.
Installation and repair may ONLY be carried out by persons trained and
certified in a Webasto training course. NEVER try to install or repair Webasto heating or cooling systems if you have not completed a Webasto
training course, you do not have the necessary technical skills and you
do not have the technical documentation, tools and equipment available
to ensure that you can complete the installation and repair work properly.
Operation
Always switch off the heater before refuelling.
The heater may only be used with the prescribed fuel Diesel (DIN EN 590) or petrol (DIN EN 227).
The heater may not be cleaned with a high-pressure cleaner.
1.3
Please note
2.2.4.
ALWAYS follow all Webasto installation and operating instructions and observe all
warnings.
The label referred to in paragraph 1.4 or a duplicate, must be positioned
so that it can be easily read when the heater is installed in the vehicle.
2.2.5.
To become familiar with and understand all functions and properties of the heater,
the operating instructions must be read carefully and observed at all times.
Every reasonable precaution should be taken in positioning the heater
to minimise the risk of injury and damage to personal property.
2.3.
Fuel supply
2.3.1.
The fuel filler must not be situated in the passenger compartment and
must be provided with an effective cap to prevent fuel spillage.
2.3.2.
In the case of liquid fuel heaters, where a supply separate to that of the
vehicle is provided, the type of fuel and its filler point must be clearly labelled.
Webasto shall assume no liability for defects, damage and injuries resulting
from a failure to observe the installation, repair and operating instructions
of the information contained in them.
2.3.3.
A notice, indicating that the heater must be shut down before refuelling,
must be affixed to the fuelling point. In addition a suitable instruction
must be included in the manufacturer's operating manual.
This liability exclusion particularly applies to improper installations and repairs, installations and repairs by untrained persons or in the case of a failure to use genuine spare parts.
2.4.
Exhaust system
2.4.1.
The exhaust outlet must be located so as to prevent emissions from entering the vehicle through ventilators, heated air inlets or opening windows.
2.5.
Combustion air inlet
2.5.1.
The air for the combustion chamber of the heater must not be drawn
from the passenger compartment of the vehicle.
2.5.2.
The air inlet must be so positioned or guarded that blocking by rubbish
or luggage is unlikely.
For proper, safe installation and repair work, the installation instructions with all
warnings and safety information must be carefully read and observed at all times.
Please always contact a workshop authorised by Webasto for all installation and
repair work.
IMPORTANT
The liability due to culpable disregard to life, limb or health and due to damage or injuries caused by a wilful or reckless breach of duty remain unaffected, as does the obligatory product liability.
Installation should be carried out according to the general, standard rules
of technology. Unless specified otherwise, fasten hoses, lines and wiring
harnesses to original vehicle lines and wiring harnesses using cable ties.
Insulate loose wire ends and tie back.
Sharp edges should be fitted with rub protection (split-open fuel hose)!
Spray unfinished body areas, e.g. drilled holes, with anti-corrosion wax
(Tectyl 100K, Order No. 111329).
2.6.
Heating air inlet
2.6.1.
The initial startup is to be executed with the Webasto Thermo Test Diagnosis.
The heating air supply may be fresh or recirculated air and must be
drawn from a clean area not likely to be contaminated by exhaust fumes
emitted either by the propulsion engine, the combustion heater or any
other vehicle source.
2.6.2.
The inlet duct must be protected by mesh or other suitable means.
When installing an IPCU, the corresponding settings must be checked or
adjusted before the installation.
2.7.
Heating air outlet
2.7.1.
Any ducting used to route the hot air through the vehicle must be so positioned or protected that no injury or damage could be caused if it were
to be touched.
2.7.2.
The air outlet must be so positioned or guarded that blocking by rubbish
or luggage is unlikely.
Observe the instructions and guidelines of the respective vehicle manufacturer for demounting and mounting vehicle specific components!
2
Statutory regulations governing installation
Guidelines
Thermo Top Evo
Heating Directive ECE R122
EMC Directive ECE R10
E1 00 0258
E1 03 5627
NOTE
End of excerpt.
In multilingual versions the German language is binding.
The regulations of these guidelines are binding in the scope of the Directive
70/156/EEC and/or 2007/46/EC (for new vehicle models from 29/04/2009) and
should also be observed in countries in which there are no special regulations.
IMPORTANT
Failure to follow the installation instructions will result in the invalidation of the type
approval for the heater and therefore invalidation of the general homologation of
the vehicle.
NOTE
For vehicles with an EU permit, no entry in accordance with § 19 Sub-Section 4
of Annex VIII b to the Road Traffic Act is required.
2.1
Excerpt from the directive 2001/56/EC Appendix VII for the
installation of the heater
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE
3
Nissan Pathfinder / Navara
Notes on Validity
This installation documentation applies to the vehicles Nissan Pathfinder / Navara Diesel - for validity, see page 1 from model year 2011 and later, assuming technical modifications to the vehicle do not affect installation, any liability
claims excluded. Depending on the vehicle version and equipment, modifications may be necessary during installation with respect to this installation documentation.
Vehicle and engine types, equipment variants and other specifications not listed in this installation documentation
have not been tested. However, installation according to this installation documentation may be possible.
Technical Instructions
Special tools
• Hose clamp pliers for self-clamping hose clamps
• Hose clamp pliers for Clic hose clamps of type W
• Automatic wire stripper 0.2 - 6mm²
• Crimping pliers for cable lug / tab connector 0.5 - 6mm²
• Torque wrench for 2.0 - 10 Nm
• Hose clamping pliers
• Metric thread-setter kit M4 and M6
• Webasto Thermo Test Diagnosis with current software
Dimensions
• All dimensions are in mm.
Tightening torque values
• Tightening torques of 5x13 heater bolts = 8Nm.
• Tightening torque of the bolt of 5x15 water connection piece retaining plate = 7Nm.
• Tighten other bolt connections in accordance with manufacturer's instructions or in accordance with state-of-theart-technology.
Explanatory Notes on Document
You will find an identification mark on the outside
top right corner of the page in question to provide
you with a quick overview of the individual working
steps.
Special features are highlighted using the following symbols:
Mechanical system
Specific risk of injury or
fatal accidents
Electrical system
Specific risk of damage to
components
Coolant circuit
Specific risk of fire and explosion
Combustion air
Reference to general installation instructions
of the Webasto components or to the
manufacturer's vehicle-specific documents
Fuel
Exhaust gas
Reference to a special technical feature
The arrow in the vehicle icon
indicates the position on the vehicle
and the viewing angle
Software
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE
4
Nissan Pathfinder / Navara
Preliminary Work
Vehicle
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Open the fuel tank cap.
Ventilate the fuel tank.
Close the fuel tank cap again.
Depressurise the cooling system.
Remove the engine cover.
Disconnect and remove the battery.
Detach the fuel filter in the engine compartment.
Remove the right front wheel.
Remove the wheel well trim in front on the right.
Remove the bumper trim.
Remove the front underride protection.
Remove the splash guard (rubber) in the front on the right.
Remove the lower glove compartment.
Remove the lower instrument panel trim on the driver's side.
Remove the drink holder between the front seats.
Remove the trim of the shift lever.
Remove the trim of the centre console, one M6 bolt each laterally [audio unit].
Remove the display of the navigation system, if present.
Remove the A/C control panel (4 bolts), A/C control unit or A/C booster according to the manufacturer's instructions.
Heater
• Remove years that do not apply from the type and duplicate label.
• Attach the duplicate label (type label) in the appropriate place inside the engine compartment.
Heater Installation Location
1 Heater
Installation
location
1
Ident. No.: 1316897B_EN
1
Status: 07.01.2013
© Webasto Thermo & Comfort SE
5
Nissan Pathfinder / Navara
Preparing Electrical System
All vehicles
The wire sections retain their numbering in
the entire document.
1
2
sw
0,75²
Cutting
wires to
length
70
1
Cut off one end of 300mm and one end of
100mm from the 1130mm corrugated tube.
2
1 Wiring harness of heater and wiring harness of circulating pump in the 300mm
corrugated tube
2 Wiring harness of heater in 100 mm corrugated tube
Preparing
wiring harnesses
2
1
2
3
Complete connector of metering pump again
after routing. Pin assignment is not relevant.
4
5
1
2
3
4
5
Connector housing
Lock
Blue/brown (bl / br) wires
Coding
Timer lock
Dismantling connector
5
3
Vehicle without passenger compartment
monitoring
1
Make the connections as shown. Install wire
section in provided protective sleeving.
2
3
1
4
Ident. No.: 1316897B_EN
1 Fuse holder of passenger compartment
Black (sw) wire from Fuse F5 and socket K1/30
Black (sw) wire from fuse F5
Red (rt) wire from socket K1/87a
Black (sw) wire from socket K1/30
Preparing
fuse holder
of passenger compartment
4
Status: 07.01.2013
© Webasto Thermo & Comfort SE
6
Nissan Pathfinder / Navara
rt/sw
rt
gn/ws
0,5²
4²
0,75²
F3
F4
Plug in Fuse F4 25A and F5 3A.
Insert K1 relay only after installation.
2
F5
rt
3
86
87
85
30
4²
87a
K1
Inserting
F4 and F5,
preparing
K1 relay
1
br
0,5²
sw
4
4²
Vehicle with passenger compartment
monitoring
7
8
sw
0,5²
250
Cutting
wires to
length
6
br
0,5²
5
rt
0,5²
5
1
2
3
1
rt
0,5²
5
4
rt/sw
rt
gn/ws
0,5²
4²
0,75²
F3
F4
Plug in Fuse F4 25A and F5 3A. Insert K1 relay only after installation.
2
F5
5
3
86
87
85
30
87a
K1
Ident. No.: 1316897B_EN
rt
4²
Inserting
F4 and F5,
preparing
K1 relay
1
br
0,5²
Make the connections as shown. Install wire
section in provided protective sleeving.
1 Fuse holder of passenger compartment
Black (sw) wire from Fuse F5 and socket K1/30
Black (sw) wire from fuse F5
Red (rt) wire from socket K1/87a
Preparing
Black (sw) wire from socket K1/30
fuse holder
Red (rt) wire from socket K1/86
of passenger compartment
4
sw
4²
Status: 07.01.2013
© Webasto Thermo & Comfort SE
7
Nissan Pathfinder / Navara
Electrical System
Positive and earth wire
Fuse holder of engine compartment
1 Positive wire to positive battery distributor
2 Earth wire to original vehicle earth support
point
1 Original vehicle stud bolt, plastic nut
2 Angle bracket
3 M5x16 bolt, large diameter washer [2x], retaining plate of fuse holder, nut
4 F1-2 fuses mounted
1
1
2
3
4
6
2
7
Wiring harness routing
installation
diagram
Do not install the metering pump
wiring harness until later together with fuel pipe along the original vehicle fuel line on the
underbody
1
1
1
8
Wiring harness routing
1 Wiring harness of heater, heater control
Ident. No.: 1316897B_EN
9
2
Wiring harness pass through
1 Wiring harness of heater, heater control
2 Protective rubber plug
Status: 07.01.2013
© Webasto Thermo & Comfort SE
8
Nissan Pathfinder / Navara
Fuse Holder of Passenger Compartment
1 Fuse holder of passenger compartment
2 M6x20 bolt, large diameter washer, 5 mm
shim, flanged nut, existing hole
2
1
2
Installing
fuse holder
of passenger compartment
10
1 K1 relay
Inserting
K1 relay
1
11
Connect fuse holder of passenger compartment 2 to wiring harness of heater 1 according to wiring diagram, with same colour wires
connected to each other.
2
1
Connecting wiring
harnesses
12
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE
9
Nissan Pathfinder / Navara
Fan Control
Manual Air Conditioning
Webasto
Nissan
30
15
HG
F2
F1
X2
1
2 2
5
X1
F8
F24
1
6
3
2
7
5
Wiring diagram
F27
GRs
ge
0,5²
vi
ws
WG
rt/sw
0,5²
rt
gn/ws
4²
0,75²
ws
M95
rt
3
2
4
1
3
2
4²
br
rt/sw
0,5²
0,5²
bl
rt
gn/ws
4²
0,75²
X10
M94
F3
*
F4
M
F5
sw
3
86
87
pk
87a
sw/
ws
sw
bl
K1
85
sw
br
0,5²
1
ws
GM
M59
8
GS
7
3
4
bl
sw
4²
M129
6
M59
!
18
2
1
0
ws
pk
0,5²
2
!
30
1
br
bl
ws
2
4
20
4
AC-V
31
Webasto components
HG
TT-Evo heater
X1
6-pin heater connector
X2
2-pin heater connector
X10
4-pin connector
Heater control
K1
Fan relay
F1
20A fuse
F2
30A fuse
F3
1A fuse
F4
25 A fuse
F5
3A fuse
Vehicle components
GRs
Fan relay
AC-V
A/C control unit
M129
26-pin AC-V connector
WG
Resistor group
M95
4-pin connector WG
GS
Fan switch
M59
8-pin connector GS
GM
Fan motor
M94
2-pin connector GM
F8
10A fuse
F24
15A fuse
F27
15A fuse
Colours and symbols
rt
red
sw
black
ge
yellow
gn
green
vi
violet
ws
white
br
brown
pk
pink
bl
blue
In
case of passenger compart*
ment monitoring, also connect
red (rt) wire for K2 relay .
Legend
Insulate wire end and tie
back
X
Cutting point
Wiring colours may vary.
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE 10
Nissan Pathfinder / Navara
1
Connection before the 2-pin connector M94 3
from fan motor.
Produce connections as shown in wiring diagram.
3
1 White (ws) wire GRs
2 White (ws) wire M94 connector
Red (rt) wire from K1/87a
Black (sw) wire from K1/30
Connecting fan motor
3
2
13
4
2 1 2
6
5
3
4
14
1
1 M129 connector on wire-side, Pin 6
1
13 12 11 10 9
8
7
Connection to 26-pin connector M129 4 from
A/C control unit. Pay attention to the flow direction of the diode group 3. Insulate and tie
back blue (bl) wire [2x] of diode group 3. Produce connections as shown in wiring diagram.
Connection to A/C
1 Black (sw) wire of diode group [2x]
control unit
2 Black/white (sw/ws) wire of diode group
5 Pink (pk) wire of connector M129, Pin 6
6 Pink (pk) wire from Fuse F8
Black (sw) wire from K1/30
6
5
4
3
2
1
26 25 24 23 22 21 20 19 18 17 16 15 14
Ident. No.: 1316897B_EN
Status: 07.01.2013
M129 connector
© Webasto Thermo & Comfort SE 11
Nissan Pathfinder / Navara
Automatic A/C without Navigation System
Webasto
Nissan
30
15
Wiring diagram
HG
F2
F1
X2
1
2 2
5
X1
1
6
3
2
7
5
F24
F27
M94
2
F8
GRs
ge
0,5²
rt/sw
0,5²
br
rt/sw
0,5²
0,5²
rt
gn/ws
4²
0,75²
rt
gn/ws
4²
0,75²
ws
rt
vi
4²
ws
2
vi
M94
F3
*
F4
87
sw
pk
87a
sw/
ws
sw
bl
K1
!
M96
30
1
sw
bl
pk
br
0,5²
0,5²
sw
4²
1
ws
F5
3
86
85
br
GM
M
ws
X10
M127
4
2
1
3
GRr
!
6
4
KS
31
Webasto components
HG
TT-Evo heater
X1
6-pin heater connector
X2
2-pin heater connector
X10
4-pin connector
Heater control
K1
Fan relay
F1
20A fuse
F2
30A fuse
F3
1A fuse
F4
25 A fuse
F5
3A fuse
Vehicle components
GRs
Fan relay
KS
A/C control unit
M127
26-pin connector KS
GRr
Fan controller
M96
4-pin connector, GRr
GM
Fan motor front
M94
2-pin connector GM
F8
10A fuse
F24
15A fuse
F27
15A fuse
Colours and symbols
rt
red
sw
black
ge
yellow
gn
green
vi
violet
ws
white
br
brown
pk
pink
bl
blue
In
case of passenger compart*
ment monitoring, also connect
red (rt) wire for K2 relay .
Legend
Insulate wire end and tie
back
X
Cutting point
Wiring colours may vary.
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE 12
Nissan Pathfinder / Navara
4
Connection before the 4-pin connector M96 3
from fan controller and before the 2-pin connector M94 4 from fan motor.
Produce connections as shown in wiring diagram.
3 1
2
4
1
2
Connection to 26-pin connector M127 4 from
A/C control unit. Pay attention to the flow direction of the diode group 6. Insulate and tie
back blue (bl) wire [2x] of diode group 6. Produce connections as shown in wiring diagram.
Connection to A/C
1 Black/white (sw/ws) wire of diode group control unit
2 Black (sw) wire of diode group [2x]
3 Pink (pk) wire from Fuse F8
5 Pink (pk) wire to connector M127, Pin 6
Black (sw) wire from K1/30
3
6
2
5
16
4
1 M127 connector on wire-side, Pin 6
1
13 12 11 10 9
8
7
6
5
4
3
2
1
26 25 24 23 22 21 20 19 18 17 16 15 14
Ident. No.: 1316897B_EN
Connecting
fan motor /
controller
15
3
2
1 White (ws) wire GRs Pin 7 and violet (vi)
wire GRs Pin 5
2 White (ws) and violet wire (vi) GM / GRr
Red (rt) wire from K1/87a
Black (sw) wire from K1/30
Status: 07.01.2013
M127 connector
© Webasto Thermo & Comfort SE 13
Nissan Pathfinder / Navara
Automatic A/C with Navigation System
Webasto
Nissan
30
15
Wiring diagram
HG
F2
F1
X2
1
2 2
5
X1
1
6
3
2
7
5
F24
F27
M94
2
F8
GRs
ge
0,5²
rt/sw
0,5²
br
rt/sw
0,5²
0,5²
rt
gn/ws
4²
0,75²
rt
gn/ws
4²
0,75²
ws
rt
vi
4²
ws
2
vi
M94
F3
*
F4
87
sw
pk
87a
sw/
ws
sw
K1
!
bl
M96
30
1
sw
bl
!
15
13
pk
br
0,5²
0,5²
sw
4²
1
ws
F5
3
86
85
br
GM
M
ws
X10
M127
1
3
4
2
GRr
4
AC-V
31
Webasto components
HG
TT-Evo heater
X1
6-pin heater connector
X2
2-pin heater connector
X10
4-pin connector
Heater control
K1
Fan relay
F1
20A fuse
F2
30A fuse
F3
1A fuse
F4
25 A fuse
F5
3A fuse
Vehicle components
GRs
Fan relay
AC-V
A/C control unit
M127
26-pin AC-V connector
GRr
Fan controller
M96
4-pin connector, GRr
GM
Fan motor front
M94
2-pin connector GM
F8
10A fuse
F24
15A fuse
F27
15A fuse
Colours and symbols
rt
red
sw
black
ge
yellow
gn
green
vi
violet
ws
white
br
brown
pk
pink
bl
blue
In
case of passenger compart*
ment monitoring, also connect
red (rt) wire for K2 relay .
Legend
Insulate wire end and tie
back
X
Cutting point
Wiring colours may vary.
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE 14
Nissan Pathfinder / Navara
4
Connection before the 4-pin connector M96 3
from fan controller and before the 2-pin connector M94 4 from fan motor.
Produce connections as shown in wiring diagram.
3 1
2
4
1 White (ws) wire GRs Pin 7 and violet (vi)
wire GRs Pin 5
2 White (ws) and violet wire (vi) GM / GRr
Red (rt) wire from K1/87a
Black (sw) wire from K1/30
Connecting
fan motor /
controller
17
3
Pull out M127 connector 1 from A/C booster.
1
Activation
of A/C
booster
18
1 2
2
3
4
6
5
Connection on 26-pin M127 connector 6
from A/C booster. Pay attention to the flow direction of the diode group 4. Insulate and tie
back blue (bl) wire [2x] of diode group 4. Produce connections as shown in wiring diagram.
Activation
of A/C
1 Pink (pk) wire from Fuse F8
booster
2 Black (sw) wire of diode group [2x]
3 Black/white (sw/ws) wire of diode group
5 Pink (pk) wire to connector M127, Pin 15
Black (sw) wire from K1/30
19
2
1 M127 connector on wire-side, Pin 15
13 12 11 10 9
8
7
6
5
4
3
2
1
26 25 24 23 22 21 20 19 18 17 16 15 14
M127 connector
1
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE 15
Nissan Pathfinder / Navara
rt*
Additionally with Passenger Compartment Monitoring
gn
5
sw
7
86
87 87a
gn
gn
K2
85
br
Webasto components:
K2= K2 relay
Red (rt) wire from K2/86
Brown (br) wire of K2/85
Black (sw) wire from K2/87a
Black (sw) wire from K2/30
30
sw
8
Vehicle components:
R6= Ultrasound sensor
gn= Green wire
R6
6
31
7
1
1
Connection before the 2-pin connector 3 of
the ultrasonic sensor control unit. Cut green
(gn) wire 1 and connect with included black
(sw) wires and (solder and insulate).
Pull wires and into protective sleeving.
Produce connections as shown in wiring dia- Connectgram.
ing ultrasonic
2 Ultrasonic sensor R6
sensor
Black (sw) wire from K2/87a
Black (sw) wire from K2/30
2
1
8
20
3
7
2
3
5
6
Switch-off
function of
passenger
compartment monitoring
wiring diagram
1 Socket K2 relay
2 Original vehicle bolt
3 K2 relay plugged in
Red (rt) wire from K2/86
Brown (br) wire of K2/85
Black (sw) wire from K2/87a
Black (sw) wire from K2/30
Installing
K2 relay
21
8
1 Original vehicle bolt
Brown (br) wire of K2/85
Earth connection K2
relay
1
Ident. No.: 1316897B_EN
6
22
Status: 07.01.2013
© Webasto Thermo & Comfort SE 16
Nissan Pathfinder / Navara
Digital Timer
1 Digital timer
Installing
digital timer
1
1
23
Remote Option (Telestart)
2
1 Bracket
2 Receiver
3 M5x16 bolt, large diameter washer,
flanged nut, existing hole
3
Mounting
receiver
24
1 Antenna
Mounting
antenna
1
25
Temperature sensor T100 HTM
1
Fasten temperature sensor 1 with adhesive
tape.
Mounting
temperature sensor
26
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE 17
Nissan Pathfinder / Navara
Preparing Bracket
1
41
21
1 Perforated bracket A
Angling
down perforated
bracket A
28
35
54°
38°
1
1 Perforated bracket B
52
Angling
down perforated
bracket B
56
85°
1
2
3
4
1
Perforated bracket A
Bracket
Perforated bracket B
M6x16 bolt, flanged nut [2x each]
4
Premounting bracket
2
4
27
3
Preparing Installation Location
1 Drill out 9.1mm dia. hole, rivet nut
Installing
rivet nut
1
Ident. No.: 1316897B_EN
28
Status: 07.01.2013
© Webasto Thermo & Comfort SE 18
Nissan Pathfinder / Navara
1
1
Original vehicle flanged nut at position 2 removed.
2
1 Copy hole pattern [2x]
3 Loosely mount bracket
4 M6x20 bolt
Copying
hole pattern
3
4
29
1
Remove bracket.
2
1 Drill out 6.1mm dia. hole, M4 rivet nut
2 9.1 mm dia. hole; M6 Rivet nut [2x each]
Installing
rivet nut
30
2
1
1 M6x20 bolt, spring lockwasher
2 Original vehicle stud bolt, flanged nut
3 Bracket
2
Installing
bracket
3
31
1 M6x20 bolt, spring lockwasher [2x each]
1
Installing
bracket
1
Ident. No.: 1316897B_EN
32
Status: 07.01.2013
© Webasto Thermo & Comfort SE 19
Nissan Pathfinder / Navara
1
1
1
Preparing Heater
1
Cut thread with 5x13 self-tapping screw 1 [4x]
and install loosely (turn max. 3 threads).
Premounting bolts
loosely
33
1 Water connection piece, sealing ring [2x
each]
2 5x15 self-tapping bolt, retaining plate of
water connection piece
1
Installing
water connection
piece
2
34
1
Discard section X.
D
B
A
C
X
A
B
C
D
=
=
=
=
1020
220
220
960
Cutting
hoses to
length
X
1
1
A
Push braided protection hoses onto hose A
and D and cut to length.
Cut heat shrink plastic tubing to length.
1 50 mm long heat shrink plastic tubing [4x]
Preparing
hoses
D
1
Ident. No.: 1316897B_EN
1
Status: 07.01.2013
© Webasto Thermo & Comfort SE 20
Nissan Pathfinder / Navara
1
1 25 mm dia. spring clip [2x]
C
Premounting hoses
1
35
B
1
Installing Heater
1
1 Tighten 5x13 self-tapping bolt [2x]
Mounting
heater
36
1
1 Tighten 5x13 self-tapping bolt [2x]
1
Mounting
heater
37
1 Wiring harness of heater [2x]
2 Wiring harness of circulating pump
Mounting
wiring harnesses
2
1
Ident. No.: 1316897B_EN
1
38
Status: 07.01.2013
© Webasto Thermo & Comfort SE 21
Nissan Pathfinder / Navara
Combustion Air
1 Combustion air pipe
Installing
combustion air pipe
1
39
1 M4x20 bolt, spring lockwasher, washer
2 Silencer
3 51 mm dia. clamp
1
Mounting
silencer
2
3
40
1 Cable tie [2x]
Fastening
wiring harnesses in
corrugated
tube
1
1
41
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE 22
Nissan Pathfinder / Navara
Fuel
CAUTION!
Open the vehicle's fuel tank cap, ventilate the tank and then re-close the tank lock.
Catch any fuel running off in an appropriate container.
Install fuel line and metering pump wiring harness so that they are protected against stone impact. Unless specified otherwise, always fasten using cable ties.
Mount the fuel line and wiring harness with rub protection on sharp edges.
WARNING!
The fuel line and wiring harness are routed to the metering pump as shown in the wiring harness routing diagram.
1 Fuel line, wiring harness of metering
pump in corrugated tube
2 90° moulded hose, 10mm dia. clamp [2x]
Connecting heater
2
1
42
1
2
1 Fuel line, wiring harness of metering
pump in corrugated tube
2 Cable tie [3x]
1
2
Routing
lines
2
43
1
1 Fuel line, wiring harness of metering
pump in corrugated tube
1
Routing
lines
1
44
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE 23
Nissan Pathfinder / Navara
1 Cable tie [3x]
2 Fuel line, wiring harness of metering
pump in corrugated tube
1
2
1
1
Routing
lines
45
2
1
1 Fuel line, wiring harness of metering
pump in corrugated tube
1
Routing
lines
46
1 Perforated bracket
1
Angling
down perforated
bracket by
90°
82
90°
1
1
2
3
4
2
Cable tie
Perforated bracket
M6x25 bolt, flanged nut
Metering pump intake
Premounting metering pump
intake
4
3
Ident. No.: 1316897B_EN
47
Status: 07.01.2013
© Webasto Thermo & Comfort SE 24
Nissan Pathfinder / Navara
1
Navara
2
1
2
3
4
5
3
6
5
Hose section, 10 mm dia. clamp [2x]
Metering pump
Perforated bracket
Original vehicle bolt
Wiring harness of metering pump, connector mounted
6 Fuel line of heater
Connecting metering pump
48
4
Detach fuel supply line coupling 1 and take
out in the downward direction.
1
Fuel extraction
49
1
Cut fuel supply line 2 approx. 50 mm before
coupling. Route fuel line 6 in corrugated tube 1
to the metering pump. Reconnect coupling 4
from the fuel supply line.
2
3
3 6x5x6 fuel standpipe, 8 mm dia.
clamp [2x]
5 Hose section, 10 mm dia. clamp [2x]
6 5
4
Fuel extraction
50
Check the position of the components; adjust
if necessary. Check that they have freedom of
movement.
1
1 Hose section, 10 mm dia. clamp [2x]
2 Fuel line in corrugated tube
2
Connecting metering pump
51
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE 25
Nissan Pathfinder / Navara
1
Pathfinder
2
3
6
5
4
1 Wiring harness of metering pump, connector mounted
2 Original vehicle stud bolt, flanged nut
3 Perforated bracket
4 Metering pump
5 Hose section, 10 mm dia. clamp [2x]
6 Fuel line of heater
Connecting metering pump
52
Detach fuel supply line coupling 1 and take
out in the downward direction.
1
Fuel extraction
53
1
Cut fuel supply line 2 approx. 50 mm before
coupling. Route fuel line 6 in corrugated tube 1
to the metering pump. Reconnect coupling 4
from the fuel supply line.
2
3
3 6x5x6 fuel standpipe, 8 mm dia.
clamp [2x]
5 Hose section, 10 mm dia. clamp [2x]
6 5
54
4
Check the position of the components; adjust
if necessary. Check that they have freedom of
movement.
1
1 Hose section, 10 mm dia. clamp [2x]
2 Fuel line in corrugated tube
2
Ident. No.: 1316897B_EN
Fuel extraction
Connecting metering pump
55
Status: 07.01.2013
© Webasto Thermo & Comfort SE 26
Nissan Pathfinder / Navara
Coolant Circuit
WARNING!
Any coolant running off should be collected in an appropriate container. Route hoses so that they are
kink-free. Unless specified otherwise, always fasten using cable ties. Position clamps so that other hoses cannot be damaged. The heater must be filled with coolant when installing the coolant hose.
The connection should be "inline" based on the following diagram:
Hose routing diagram
*
*
1
D
A
C
B
All connecting pipes without a specific designation
= 25 mm dia. 1 = Original vehicle spring clip
* = Connections rear of heat exchanger (dependent on equipment)
All connecting pipes
= 18x18mm dia.
Ident. No.: 1316897B_EN
Status: 07.01.2013
.
© Webasto Thermo & Comfort SE 27
Nissan Pathfinder / Navara
1 Original vehicle stud bolt, original vehicle
nut
2 38 mm dia. rubber-coated p-clamp
1
Premounting rubbercoated pclamp
loosely
2
1
56
1 M6x20 bolt, large diameter washer,
flanged nut, existing hole
2 Angle bracket
3 38 mm dia. rubber-coated p-clamp
4 M6x20 bolt, flanged nut
2
Premounting rubbercoated pclamp
loosely
3
57
4
1 M6x20 bolt, large diameter washer,
flanged nut, existing hole
2 25 mm dia. rubber-coated p-clamp
1
Premounting rubbercoated pclamp
loosely
58
2
Separate engine outlet / heat exchanger inlet
hose at the marking.
1 Engine outlet hose section
2 Remove and discard heat exchanger inlet hose section
3 Original vehicle spring clip
3
Cutting
point
2
1
Ident. No.: 1316897B_EN
59
Status: 07.01.2013
© Webasto Thermo & Comfort SE 28
Nissan Pathfinder / Navara
1 Connection piece of heat exchanger inlet
2 Original vehicle spring clip
1
2
Connecting heat exchanger
inlet
D
60
1
Route hose D behind original vehicle wiring
harness 1 and through rubber-coated pclamp 2.
D
3 Cable tie
Routing in
engine
compartment
D
3
2
D
61
Route hose D through rubber-coated pipe
clamp 1.
1
62
D
C
Routing in
engine
compartment
D
Connecting heater
outlet
63
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE 29
Nissan Pathfinder / Navara
A
1
2
3
4
1
Circulating pump intake
M6x25 bolt, flanged nut
Angle bracket
Circulating pump
Premounting circulating
pump
2
4
64
3
Before installation, route hose A through rubber-coated pipe clamp (see following image).
1 Original vehicle bolt
2 Angle bracket
Installing
circulating
pump
1
2
65
1 Hose bracket
2 Remove and discard clip
1
Preparing
hose
bracket
2
66
1 Rubber-coated pipe clamp
2 Wiring harness of circulating pump
3 Hose bracket
1
Connecting circulating
pump
3
B
Ident. No.: 1316897B_EN
2
67
Status: 07.01.2013
© Webasto Thermo & Comfort SE 30
Nissan Pathfinder / Navara
Route hose A through rubber-coated pipe
clamp 2. Tighten bolt of rubber-coated pipe
clamp 2.
1
1 Cable tie
Routing in
engine
compartment
D
2
68
A
Route hose A through rubber-coated pipe
clamp 2.
A
1
1 Tighten bolt
Routing in
engine
compartment
2
69
D
D
1
Route hose A through rubber-coated pipe
clamp 2.
A
1 Tighten bolt
Routing in
engine
compartment
2
D
70
Align hoses. Ensure sufficient distance from
neighbouring components, correct if necessary.
A
1 Hose of engine outlet
Connecting engine
outlet
D
1
Ident. No.: 1316897B_EN
71
Status: 07.01.2013
© Webasto Thermo & Comfort SE 31
Nissan Pathfinder / Navara
1
Exhaust Gas
2
Discard section X.
1 Exhaust pipe
a = 160
2 Exhaust end section
b = 390
Preparing
exhaust
pipe
b
a
X
1 Splash guard (rubber)
2 Discard section
1
Cutting out
splash
guard
2
45
72
Cut out foam strip 2 at the marking.
1
1 Splash guard (rubber) installed
Installing
exhaust
end section
73
2
1 7 mm dia. hole
1
Hole in
bumper
22
11
74
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE 32
Nissan Pathfinder / Navara
1 Perforated bracket
1
18
Preparing
perforated
bracket
59
76°
73°
1
2
3
4
1
Silencer
Insert M6x25 bolt
Perforated bracket
M6x16 bolt, spring lockwasher
Premounting silencer
4
2
75
3
1 Flanged nut
2 10 mm shim
Mounting
silencer
1
2
76
1 Hose clamp [2x]
2 Exhaust pipe
Mounting
exhaust
pipe
1
2
Ident. No.: 1316897B_EN
1
77
Status: 07.01.2013
© Webasto Thermo & Comfort SE 33
Nissan Pathfinder / Navara
1
1 Underride protection
2 Drill 7 mm dia. hole [2x]
2
15
20
Preparing
underride
protection
2
18
15
78
1
2
6
3
1
2
3
4
5
6
M6x20 bolt, pipe clamp, flanged nut
Angle bracket
M6x20 bolt, flanged nut
Underride protection
Mould exhaust end section
M6x20 bolt, large diameter washer, 5 mm
shim, pipe clamp, flanged nut
Premounting exhaust
end section
4
79
5
1
1 Hose clamp
2 Underride protection installed
3 Exhaust end section
2
Installing
exhaust
end section
80
3
Ensure sufficient distance from neighbouring
components, correct if necessary.
1 Exhaust end section
Aligning
exhaust
end section
1
Ident. No.: 1316897B_EN
81
Status: 07.01.2013
© Webasto Thermo & Comfort SE 34
Nissan Pathfinder / Navara
Final Work
WARNING!
Mount removed parts in reverse order. Check all hoses, clamps and all electrical connections for firm
seating. Insulate all loose lines and tie back.
Only use manufacturer-approved coolant. Spray the heater components with anti-corrosion wax
(Tectyl 100K, Order No. 111329).
•
•
•
•
Connect the battery.
Fill and bleed the coolant circuit according to the vehicle manufacturer’s specifications.
Adjust digital timer, teach Telestart transmitter.
Make settings on A/C control panel according to the "Operating Instructions for End Customer".
• Apply the signboard "Switch off parking heater before refilling" in the area of the filler neck.
• See installation instructions for initial start-up and function check.
Webasto Thermo & Comfort SE
Postfach 1410
82199 Gilching
Germany
Internet: www.webasto.com
Technical Extranet:
http://dealers.webasto.com
Ident. No.: 1316897B_EN
Status: 07.01.2013
© Webasto Thermo & Comfort SE 35
Nissan Pathfinder / Navara
Operating Instructions
In Case of Manual Air-Conditioning
Please remove page in case of manual air-conditioning and add it to the vehicle operating instructions.
Note:
We recommend matching the heating time to the driving time.
Heating time = driving time
Example:
For a driving time of approx. 20 min. (in one direction), we recommend not exceeding a switch-on time
of 20 min.
If vehicles have passenger compartment monitoring, the ultrasound passenger compartment monitoring was deactivated simultaneously with the control of the passenger compartment fan to prevent an alarm from being triggered.
Before parking the vehicle, make the following settings:
1
2
1 Set fan to level "1" or max. "2"
2 Air outlet to windscreen
3 Set temperature to "max."
A/C control
panel
82
3
1 20A heater fuse F1
2 30A main fuse F2 of passenger compartment
1
Fuses of
engine
compartment
83
2
1 25A fan fuse F4
2 1A fuse F3 of heater control
3 3A fan fuse F4
Fuses of
passenger
compartment
3
2
1
84
Nissan Pathfinder / Navara
Automatic A/C without Navigation System
Please remove page in case of automatic air-conditioning and add it to the vehicle operating instructions.
Note:
We recommend matching the heating time to the driving time.
Heating time = driving time
Example:
For a driving time of approx. 20 min. (in one direction), we recommend not exceeding a switch-on time of 20 min.
If vehicles have passenger compartment monitoring, the ultrasound passenger compartment monitoring was deactivated simultaneously with the control of the passenger compartment fan to prevent an
alarm from being triggered.
Before parking the vehicle, make the following settings:
2
3
1 Air outlet to windscreen
2 Set temperature on both sides to "HI".
3 Set fan to level "2".
2
A/C control
panel
85
1
1 20A heater fuse F1
2 30A main fuse F2 of passenger compartment
1
Fuses of
engine
compartment
86
2
1 25A fan fuse F4
2 1A fuse F3 of heater control
3 3A fan fuse F4
Fuses of
passenger
compartment
3
2
1
87
Nissan Pathfinder / Navara
Automatic A/C with Navigation System
Please remove page in case of automatic air-conditioning and add it to the vehicle operating instructions.
Note:
We recommend matching the heating time to the driving time.
Heating time = driving time
Example:
For a driving time of approx. 20 min. (in one direction), we recommend not exceeding a switch-on time of 20 min.
If vehicles have passenger compartment monitoring, the ultrasound passenger compartment monitoring was deactivated simultaneously with the control of the passenger compartment fan to prevent an
alarm from being triggered.
Before parking the vehicle, make the following settings:
1 Air outlet to windscreen
2 Set temperature on both sides to "32°".
3 Set fan to level "2".
Automatic
air-conditioning
navigation
system
2
3
1
2
88
1 20A heater fuse F1
2 30A main fuse F2 of passenger compartment
1
Fuses of
engine
compartment
89
2
1 25A fan fuse F4
2 1A fuse F3 of heater control
3 3A fan fuse F4
Fuses of
passenger
compartment
3
2
1
90