34
Replacement Procedures
Service Manual
SERENE SC112N-A
To access the electronic controller terminals
To remove the electronic controller terminals
1. Isolate the chiller from the power supply by unplugging from the wall socket.
2. Remove the front lower
bottom panel by undoing
the three fixing screws
and sliding down.
3. The terminals at the rear of the electronic controller can now be accessed.
1. Follow the steps above to access the rear of the electronic controller.
2. Unplug the terminals from the rear of the controller.
3. Detach the electronic
controller from its housing
by pressing in the yellow
tabs and sliding the tabs
off.
4. Gently lever the front
panel controller insert
from the front lower
bottom panel with a small
slotted screwdriver.
5. Withdraw the electronic
controller through the front
lower bottom panel to
remove.
