1
一、
Chiller Alarm (red light flash)
—
With Water Circulation
Turn off the chiller, connect the outlet and inlet with 1 meter’s water pipe (as picture), and then turn
on the chiller to observe the running status.
The Status
: Water circle running normal, the alarm stop (green light flash)
Reason:
The pipes which use to connect the chiller and apply machine and the pipes within the
apply machine are choking (Such as pipe blockage or bending etc.)
Solution
: Clean the pipes to remove blockage, or replace the bending or damage pipes.
The Status II:
Water circle running normal, the alarm continuing (red light flash).
Reason:
1
、
Flow switch issue
2
、
Relay issue
Testing Method
1
）
Turn off the chiller, and then open the sheet metal on the chiller, locate the flow switch at outlet.
2
）
Cut off two red wires on the baffle flow switch, and then connect these two wires .Turn on the
chiller to observe if the alarm continues.
2.1
）
If the alarm stop (green light flash).It can be judged as the flow switch malfunction.
Solution
: Replace the baffle flow switch.
