Daikin RQYQ140-180PY1 Service Manual page 109

SiBE341001
1. Model Name Display 1. Unit No.
2. Operating Hours
3. Indoor Status Display
3. Indoor Status Display
4. Outdoor Status
5. Forced Defrost
Troubleshooting
Service Menu
2. Indoor unit
3. Outdoor unit
1. Unit No.
Display
2. Indoor unit operating
time
3. Indoor fan operation
4. Indoor unit energized
time
5. Outdoor operating
time
6. Outdoor fan 1
operation
7. Outdoor fan 2
operation
8. Outdoor comp. 1
operation
9. Outdoor comp. 2
operation
1. Unit No.
1/2
2. FAN
3. FLAP
4. Speed
5. EV
6. MP
7. 52H
8. Hu
9. Anti-freezing
1. Unit No.
2/2
2. Th1
3. Th2
4. Th3
5. Th4
6. Th5
7. Th6
1. Unit No.
Display
2. FAN Tap 1
3. COMP
4. EV1
5. SV1
6. Th1
7. Th2
8. Th3
1. Forced defrost ON
(SkyAir only)
2. Forced defrost OFF
Troubleshooting by Remote Controller
Item 2
Select the Unit No. you want to check.
Select the Unit No. you want to check.
All of these are displayed in hours.
Select the Unit No. you want to check.
Tap, speed (rpm)
Swing, fixed
Fan speed (rpm)
Degree that electronic expansion valve is open
(pls)
Drain pump ON/OFF
Electric heater ON/OFF
Humidifier ON/OFF
Anti-freezing control ON/OFF
Select the Unit No. you want to check.
SkyAir
Suction air thermistor
Heat exchanger
thermistor
Discharge air
thermistor
Select the Unit No. you want to check.
Fan tap
Compressor power supply frequency (Hz)
Degree that electronic expansion valve is open
(pls)
Solenoid valve ON/OFF
SkyAir
Outdoor air thermistor
Heat exchanger
thermistor
Discharge pipe
thermistor
Enables the forced defrost operation.
Disables the forced defrost operation.
Remarks
VRV
Suction air thermistor
Heat exchanger liquid
pipe thermistor
— Heat exchanger gas
pipe thermistor
Discharge air
thermistor
— —
— —
VRV
—
—
—
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