28
Replacement Procedures
Service Manual
SERENE SC112G
Power Supply
and Surge
Protector
The evaporator and condenser fan motor power supply, the sign and interior
LED lights power supply, and the surge protector are located on the middle
level (level two) of the refrigeration system. Parts within each power supply
cannot be replaced individually. If a power supply has failed the assembly
must be replaced.
To access the power supplies
2. Detatch the condenser fan
assembly by undoing the
four fixing screws from
condenser fan bracket.
3. Remove the fan blade by undoing the fixing nut.
If necessary replace the fan blade, or continue following the steps to replace
the fan motor.
4. Trace the condenser fan
cable to its connector plug
and unplug the condenser
fan (cut the cable ties if
necessary).
5. Detatch the condenser fan motor by undoing the two nuts on the underside of
the condenser fan baffle.
6. Fit new condenser fan motor and reassemble. Ensure cables follow original
path and are cable tied in place.
LED lights
power supply
Surge protector
Fan motor
power supply
Figure 5: Fan and light
power supply, and surge
protector
1. Isolate the chiller from the power supply, seperate the top cabinet assembly
from the bottom refrigeration system and gain access to level two of the
refrigeration system (see page 25).
2. Service as necessary and reassemble.
