Valeo Thermo H 160, Руководство по ремонту

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806
Thermo H plus 8 Repairs
NOTE:
The groove of the gasket ring must in installed position
rest on the heat exchanger.
3. Apply thread sealant according to the manufacturer‘s
instructions onto the thread, see Fig. 806 , of the hea -
ting cartridge (20, Fig. 805 ) or screw plug (21).
4. Screw the heating cartridge (20) or screw plug (21)
into the heat exchanger (26).
5. Tighten heating cartridge (20) or screw plug (21) as
required.
6. Install heat exchanger (see 8.4 ).
7. Install heater (see 8.5 ).
8.2.6 HV DC wiring harness removal/
installation
Removal
1. Establish voltage-free state of the heater and secure
it for duration of the work ( Observe 1.6.3 ! ).
2. Disconnect all supply cables from vehicle electrical
system.
3. Remove hood (see 8.2.2 ).
4. Remove housing (see 8.2.3 ).
5. If necessary disconnect connectors from the HVIL
socket ( Fig. 808 ).
6. Remove ties wich bundle disconnected wires.
7. Separate single wires at the end connectors (see
appropriate wiring diagram in Cha. 6 ).
NOTE:
During the next step pay attention that the cables are not
jammed or are still connected. “Danger of damage“.
8. Loosen cable gland (17, Fig. 805 ) and screw it with the
appropriate cable harness from out the housing (12).
Installation
NOTE:
During the next step pay attention that the cables are not
jammed. “Danger of damage“.
1. Route the single wires of the HV DC wiring harness
through the appropriate hole (see Fig. 807 ) into the
housing (12, Fig. 805 ) and screw the cable gland (17)
into the housing and tighten it.
2. Connect single wires with endconnectors (see appro -
priate wiring diagram in Cha. 6 ).
3. Install housing (see 8.2.3 ).
4. If necessary reconnect connectors to the HVIL socket
( Fig. 808 ).
5. Check the wiring again using the wiring diagram.
6. Bundle single wires using cable ties.
7. Install hood (see 8.2.2 ).
8. Connect all supply cables to the vehicle electrical
system, fix them if required.
9. Perform a function check.
8.2.7 HV AC wiring harness removal/
installation
Removal
1. Establish voltage-free state of the heater and secure
it for duration of the work ( Observe 1.6.3 ! ).
2. Disconnect all supply cables from vehicle electrical
system.
Fig. 806
Gasket ring
Thread sealant
(over 3 threads centered)
Fig. 807 Cable glands
1
2
3
1 24V Control voltage and HVIL
(Cable gland usage acc. to LV wiring
harness version)
2 HV AC (DC)
3 HV DC