Valeo REVO-E - 600 V DC; 400 V AC high-voltage cable removal; installation; Remove the 600 V AC cable; Install the 600 V DC cable; Remove the 400 V AC cable

808
REVO-E Heat pump 8 Removal/ installation of components (high-volt. syst.)
8.5 600V DC/ 400V AC high-voltage cable
removal/ installation
Follow the safety information in 1.6.
8.5.1 Remove the 600V AC cable
The cable's path is described in 3.3, Fig. 3.
NOTE:
Do not replace individual components, for reasons of
safety.
1. Preparation
• Remove protective cover of the frequency
converter, open right side cover of the air-condi-
tioning system and prop open with bar (attached to
cover).
• Conduct work in accordance with 8.3.1 (high-
voltage system).
2. Removal
• Separate vehicle connections to the REVO-E in the
vehicle’s interior.
• Uncover and disconnect the 600V DC cable on the
frequency converter (8.4.1 point 2.).
• Dismount connector of plug from pan by loosening
the lock nut on the lower side of the REVO-E (Fig.
814).
• Loosen cable clamps in the compressor pan and
pull out 600V DC cable.
8.5.2 Install the 600V DC cable
• Install cable in the opposite order. Connecting the
clamps, see 6.4.
ATTENTION:
The cable must not touch any sharp edges - abra-
sion hazard!
8.5.3 Remove the 400V AC cable
The cable's path is described in 3.3, Fig. 3.
NOTE:
The 400V AC cable is only preinstalled as a replacement
part on the mounting plate of the frequency converter. Do
not replace individual components.
1. Preparation
• Removing the compressor (see 9.4).
• Conduct work in accordance with 8.3.1 (high-
voltage system).
2. Removal
• Disconnect the 400V AC cable from the
compressor(see 8.4.1, point 2.).
• Remove cable clamps (Fig. 815) on the
compressor pan.
• Removing the frequency converter (see 8.3.2).
• Remove the screws of the frequency converter
mounting plate.
• Loosen the attachments of the 400V AC cable to
the crossbars and remove the cable.
High voltage!
Caution
Mortal danger!
Warning!
High voltage!
Caution
Mortal danger!
Warning!
Fig. 814 (exemplarily)
600V DC plug connector in the
air-conditioning system pan: View from above
View from below (cable unplugged)
High voltage!
Caution
Mortal danger!
Warning!