Nissan Leaf. Manual — part 839
PTC HEATER
HAC-359
< REMOVAL AND INSTALLATION >
[AUTO A/C (WITHOUT HEAT PUMP)]
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Removal and Installation
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DANGER:
Since hybrid vehicles and electric vehicles contain a high voltage battery, there is the risk of
electric shock, electric leakage, or similar accidents if the high voltage component and vehicle are
handled incorrectly. Be sure to follow the correct work procedures when performing inspection and
maintenance.
WARNING:
• Be sure to remove the service plug in order to disconnect the high voltage circuits before perform-
ing inspection or maintenance of high voltage system harnesses and parts.
• The removed service plug must always be carried in a pocket of the responsible worker or placed in
the tool box during the procedure to prevent the plug from being connected by mistake.
• Be sure to wear insulating protective equipment consisting of glove, shoes, face shield and glasses
before beginning work on the high voltage system.
• Never allow workers other than the responsible person to touch the vehicle containing high voltage
parts. To keep others from touching the high voltage parts, these parts must be covered with an insu-
lating sheet except when using them. Refer to
GI-34, "High Voltage Precautions"
CAUTION:
Never bring the vehicle into the READY status with the service plug removed unless otherwise
instructed in the Service Manual. A malfunction may occur if this is not observed.
REMOVAL
WARNING:
Disconnect the high voltage. Refer to
GI-33, "How to Disconnect High Voltage"
.
1. Check voltage in high voltage circuit. (Check that condenser are discharged.)
a. Lift up the vehicle and remove the Li-ion battery under covers. Refer to
b. Disconnect high voltage harness connector and PTC heater harness connector from front side of Li-ion
battery. Refer to
EVB-181, "Removal and Installation"
.
c. Measure voltage between high voltage harness connector terminals and PTC heater harness connector
terminals.
16. Evaporator cover
17. Gasket
18. Seal
19. PTC heater shield LH
20. PTC heater outlet and A/C unit
case air temperature sensor as-
sembly
21. Heating and cooling unit
assembly case LH
22. Filter cover
23. Filter
24. Aspirator
25. Aspirator tube
26. Harness
27. PTC heater shield
28. Lower air mix door
29. Upper air mix door
30. Air mix door guide
31. Foot door rod
32. Side ventilator door
33. Foot door
34. Side ventilator door seal LH
35. Lower attachment case
36. Side ventilator seal RH
37. Center ventilator and defroster door 38. Sub defroster door
39. Upper attachment case
40. Defroster seal
41. Ventilator seal
42. Intake seal
43. Lower intake case
44. Intake door
45. Upper intake case
46. Power transistor
47. Sub harness
: Always replace after every disassembly.
: N·m (kg-m, in-lb)
JPCIA0296ZZ
HAC-360
< REMOVAL AND INSTALLATION >
[AUTO A/C (WITHOUT HEAT PUMP)]
PTC HEATER
DANGER:
Touching high voltage components without using the appropriate protective equipment will
cause electrocution.
CAUTION:
For voltage measurements, use a tester which can measure to 500 V or higher.
2. Remove heating and cooling unit assembly. Refer to
HA-114, "HEATING AND COOLING UNIT ASSEM-
BLY : Removal and Installation"
3. Remove PTC heater from the heating and cooling unit assembly.
INSTALLATION
Install in the reverse order of removal.
Standard
: 5 V or less
DOOR MOTOR
HAC-361
< REMOVAL AND INSTALLATION >
[AUTO A/C (WITHOUT HEAT PUMP)]
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DOOR MOTOR
Exploded View
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LEFT SIDE
RIGHT SIDE
1.
Heating and cooling unit assembly
2.
Intake door lever
3.
Intake door motor
4.
Air mix door motor
5.
Upper air mix door rod
6.
Upper air mix door lever
7.
Lower air mix door lever
8.
Lower air mix door rod
JPIIA1795ZZ
HAC-362
< REMOVAL AND INSTALLATION >
[AUTO A/C (WITHOUT HEAT PUMP)]
DOOR MOTOR
INTAKE DOOR MOTOR
INTAKE DOOR MOTOR : Removal and Installation
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REMOVAL
1. Remove instrument lower panel LH. Refer to
IP-17, "Removal and Installation"
.
2. Remove knee protector.
3. Remove nuts (A), and then remove knee protector bracket (1).
4. Remove brake pedal assembly. Refer to
BR-500, "Removal and Installation"
.
5. Disconnect intake door motor connector.
1.
Heating and cooling unit assembly
2.
Main link
3.
Sub defroster door link
4.
Sub defroster door rod
5.
Mode link
6.
Plate
7.
Mode link rod
8.
Mode door motor
9.
Sub defroster door lever
10. Center ventilator and defroster door link 11. Plate
12. Center ventilator and defroster
door rod
13. Center ventilator and defroster door le-
ver
14. Sub harness
JPIIA1796ZZ
JPIIA1891ZZ
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