Overall Alarm - Daikin VAM 150FAVE Service Manual

SiE71-202
1.2

Overall Alarm

Remote Controller
Error Code
LCD Display
LED Indication
Remote Controller
Error Detection
Abnormalities are detected based on open circuit in external input terminals (J1-JC).
Method
Error Generating
When external input terminal (J1-JC) short-circuit during operation
Conditions
("Overall Alarm" must be set in field setting mode).
Possible Causes
Troubleshooting
Troubleshooting
60
—
Inspection
4
Main Unit
Faulty external device
Broken wire
Faulty control PCB
Is
connected
NO
external device
operating
properly?
YES
Measure resistance
between external
input terminals
(J1-JC).
Is
resistance
NO
200 Ω or
lower?
YES
5
Unit No.
5
Troubleshooting
Remove the cause of error in
connected external device.
Check wires for abnormalities
(broken wire, faulty contact,
etc.).
Replace control PCB.
(HF001)
35