SiE-05C Troubleshooting
Troubleshooting PLUS Series 301
3. Troubleshooting
3.1 Outdoor Unit: Actuation of Safety Device
Remote Controller
Display
EE
EE
00
00
Applicable Models Inverter type unit’s HWL is lit.
Supposed Causes Tripped outdoor unit safety device (INV outdoor unit / constant speed outdoor unit)
Faulty outdoor unit PC board (INV outdoor unit / constant speed outdoor unit)
Instantaneous power failure
Troubleshooting
∗1: Magnetic switch OC
Faulty compressor
Power supply voltage malfunction
Faulty magnetic switch
Other
∗2: Tripped fan motor safety thermostat
Faulty fan motor
Faulty condenser
Other
YES
YES
YES
YES
Connect the connectors or
terminals and operate.
Standard type unit magnetic
switch OC ∗1
Tripped fan motor safety
thermostat ∗2
There was an instantaneous
power failure or a safety
device was tripped. Check
the refrigerant system again.
Outdoor unit PC board (A1P)
replace
The F2C (X1S - X2S)
contact is open.
Connectors
or terminals are
connected to X8A - X11A and
X1S - X2S of the outdoor
unit PC board
(A1P).
The Q1M
(X8A) or Q2M (X9A)
contact is open.
Operates
normally when operated by
remote controller.
NO
NO
NO
NO
(VF136)
SI-05C.BOOK Page 301 Monday, November 6, 2000 4:13 PM
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