Opel Frontera UBS. Service manual — part 895
1A – 6 HEATING AND VENTILATION
ON-VEHICLE SERVICE
HEATER UNIT
4a
5
3
4
2
6
9
8
7
1
Electro thermo connector (With A/C)
Resistor
Removal Steps
1. Instrument panel assembly
2. Water hose
3. Resistor connector
4. Duct
4a. Evaporator assembly (A/C only)
5. Instrument panel center bracket
6. Rear heater duct
7. Heater unit
8. Lap vent nozzle
9. Center ventilation lower duct
Installation Steps
To install, follow the removal steps in the
reverse order
This illustration is based on LHD
HEATING AND VENTILATION 1A – 7
INSTALLATION
To install, follow the removal steps in the reverse order,
noting the following points:
1. When handling the ECM and the control unit, be
careful not to make any improper connection of the
connectors.
2. Adjust control lever assembly cables.
Refer to “CONTROL LEVER ASSEMBLY” installation
steps in this section.
3. When installing the heater unit, defroster nozzle and
center vent duct, be sure that proper seal is made,
without any gap between then.
REMOVAL
Preparation:
•
Disconnect the battery ground cable
•
Drain engine coolant
•
Discharge and recover refrigerant (W/A/C)
(Refer to Section 1B “REFRIGERANT RECOVERY”)
1. Instrument Panel Assembly
Refer to Section 10 “BODY” for INSTRUMENT PANEL
ASSEMBLY removal procedure.
2. Water Hose
Disconnect water hoses at heater unit.
3. Resistor Connector
4. Duct
4a. Evaporator Assembly
Refer to Section 1B “AIR CONDITIONING” for
Evaporator Assembly removal procedure.
5. Instrument panel center bracket
6. Rear Heater Duct
7. Heater Unit
8. Lap vent nozzle
9. Center ventilation lower duct
1A – 8 HEATING AND VENTILATION
Removal Steps
1. Heater unit
2. Duct
3. Case (Mode control)
4. Case (Temperature control)
5. Heater core
6. Mode door
Installation Steps
To install, follow the removal steps in the
reverse order.
HEATER CORE AND/OR MODE DOOR
4
5
3
2
1
6
This illustration is based on LHD
HEATING AND VENTILATION 1A – 9
REMOVAL
Preparation:
•
Disconnect the battery ground cable
•
Drain engine coolant
1. Heater Unit
Refer to “HEATER UNIT” removal procedure in this
section.
2. Duct
3. Case (Mode Control)
Do not remove link unit at this step.
4. Case (Temperature Control)
Separate two halves of core case.
Heater core
5. Heater Core
Heater core
6. Mode Door
Pull out the mode door while raising up the catch of
the door lever.
INSTALLATION
To install, follow the removal steps in the reverse order,
noting the following point:
1. Check that each mode door operates properly.
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