67
Phenomenon
Possible cause
Troubleshooting Instructions
Abnormal Touch
Panel display or
absence of display
The connections are wrong.
Check if the connections to the
console are correct; restart the
distribution board if necessary.
Screen failure
Replace with a new screen.
7.2
Warning Codes
Event
ID
Alarm Name
Alert
Level
*
System Action
after Alarm
Possible Cause
Method of
Exclusion
28
Water Leak
Active
2
1. Alarm display
2. When the stop
function is on
for leakage,
the ball valve
is closed
1. Generation of
condensate
2. Water leakage
in pipe joints
1. Check the
environmental
humidity
2. Check coil and
pipeline for leaks
150
Leak Line Open
2
1. Alarm display
1. Leak detection
line is off or not
connected
properly
1. Check the wiring
of the leakage
sensing line
30
Fire/ Smoke
2
1. Alarm display
2. Turn on the
fire emergency
stop to cause
the entire
device to stop
running
1. Fire and smoke
input contact
trigger
1. Check the
surrounding
environment and
eliminate
abnormalities
2. External sensor
abnormality
32
Input Feed A
Abnormal
1
1. Alarm display;
switch the
power to Feed
B
1. Input Feed A
power supply is
not within the
scope of
application
1. Check the power
supply
