Bitzer CM-RC-01 Instructions De Montage page 17

When working on the electrical and/or electronic
system, please observe the following
WARNING
Risk of electric shock!
Before working on the terminal box, module
housing and electrical lines: Switch off the main
switch and secure it against being switched on
again!
Close the terminal box and the module housing
before switching on again!
NOTICE
!
!
The compressor module may be damaged or
fail!
Never apply any voltage to the terminals of CN7
to CN12 – not even for test purposes!
The voltage applied to the terminals of CN13
must not exceed 10 V!
The voltage applied to terminal 3 of CN14 must
not exceed 24 V! Do no apply voltage to the
other terminals!
Never apply voltage to the voltage outputs, not even for
testing.
3 Mounting the CM-RC-01 basic kit
Procedure to follow for mounting the CM-RC-01 basic
kit of the compressor module add-on kit to the
4FES-3(Y) .. 4BES-9(Y) compressors:
• Opening the M16 cable bushing on the terminal box.
• Removing the SE-B* protection device.
• Mounting the seal and fixture for the CM-RC-01
compressor module.
• Fastening the cable conduit of the compressor mod-
ule to the terminal box of the compressor.
• Screwing the compressor module onto the fixture.
• Connecting the oil heater.
• Mounting the discharge gas temperature sensor.
• Mounting the oil monitoring.
• Closing the module housing.
• Mounting the cable holders and cable ties.
• Laying the cables and closing the cable ties.
KW-233-2
Fig. 1: Overview of all components of the CM-RC-01 basic kit for the
compressors 4FES-3(Y) .. 4BES-9(Y)
3.1 Opening the cable bushing on the terminal
box
▶ Carefully break the perforated section of the right
M16 cable bushing in order to open the cable bush-
ing.
▶ Then remove the cover from the terminal box.
3.2 Removing the SE-B* motor protection device
Dismount the SE-B* motor protection device from the
terminal box.
▶ Pull the two cables of the motor temperature monit-
oring (orange colour on the photo) off the terminal
plate.
▶ Then loosen the fixing screws of the motor protec-
tion device and remove the device.
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