Troubleshooting by Remote Controller
SiBE37-701_B
249
Troubleshooting
Service Menu
Item 2
Remarks
1. Model Name Display
1. Unit No.
Select the Unit No. you want to check.
2. Indoor unit
3. Outdoor unit
2. Operating Hours
Display
1. Unit No.
Select the Unit No. you want to check.
2. Indoor unit operating
time
All of these are displayed in hours.
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
3. Indoor Status Display
1/2
1. Unit No.
Select the Unit No. you want to check.
2. FAN
Tap, speed (rpm)
3. FLAP
Swing, fixed
4. Speed
Fan speed (rpm)
5. EV
Degree that electronic expansion valve is open
(pls)
6. MP
Drain pump ON/OFF
7. 52H
Electric heater ON/OFF
8. Hu
Humidifier ON/OFF
9. Anti-freezing
Anti-freezing control ON/OFF
3. Indoor Status Display
2/2
1. Unit No.
Select the Unit No. you want to check.
SkyAir
VRV
2. Th1
Suction air thermistor
Suction air thermistor
3. Th2
Heat exchanger
thermistor
Heat exchanger liquid
pipe thermistor
4. Th3
—
Heat exchanger gas
pipe thermistor
5. Th4
Discharge air
thermistor
Discharge air
thermistor
6. Th5
—
—
7. Th6
—
—
4. Outdoor Status
Display
1. Unit No.
Select the Unit No. you want to check.
2. FAN Tap 1
Fan tap
3. COMP
Compressor power supply frequency (Hz)
4. EV1
Degree that electronic expansion valve is open
(pls)
5. SV1
Solenoid valve ON/OFF
SkyAir
VRV
6. Th1
Outdoor air thermistor
—
7. Th2
Heat exchanger
thermistor
—
8. Th3
Discharge pipe
thermistor
—
5. Forced Defrost
(SkyAir only)
1. Forced defrost ON
Enables the forced defrost operation.
2. Forced defrost OFF
Disables the forced defrost operation.
Summary of Contents for REYQ8-48PY1B
Page 1: ...Service Manual REYQ8 48PY1B R 410A Heat Recovery 50Hz SiBE37 701_B ...
Page 456: ...Piping Installation Point SiBE37 701_B 445 Appendix ...
Page 460: ...Example of connection SiBE37 701_B 449 Appendix ...
Page 476: ...Revision History Date News No Contents 2010 9 10 M 10011 Correction of service manual ...