Daikin VRV IV-S RXTQ-TAVJU Series, Service Manual

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SiUS331604E Service Mode
Remote Controller 30
Indoor Unit Status 10.FLOAT
11.T1/T2
12.Unit No. Select the Unit No. you want to check.
SkyAir VRV
13.Th1 Suction air thermistor Suction air thermistor
14.Th2 Heat exchanger thermistor Heat exchanger liquid pipe
thermistor
15.Th3 — Heat exchanger gas pipe
thermistor
16.Th4 Discharge air thermistor Discharge air thermistor
17.Th5 — —
18.Th6 — —
Outdoor Unit Status 1. Unit No. Select the Unit No. you want to check.
2. FAN step Fan tap
3. COMP Compressor power supply frequency (Hz)
4. EV1 Degree that electronic expansion valve is open (pulse)
5. SV1 Solenoid valve ON/OFF
SkyAir VRV
6. Th1 Outdoor air thermistor —
7. Th2 Heat exchanger thermistor —
8. Th3 Discharge pipe thermistor —
9. Th4 Heat exchanger deicer
thermistor
—
10.Th5 Heat exchanger gas pipe
thermistor
—
11.Th6 Liquid pipe thermistor —
Forced Defrost (SkyAir
only) 1. Forced defrost ON Enables the forced defrost operation.
2. Forced defrost OFF Disables the forced defrost operation.
Error Display 1. Display Error ON Displays the error on the screen.
2. Display Error OFF Displays neither errors nor warnings.
3. Display Warning ON Displays a warning on the screen if an error occurs.
4. Display Warning OFF No warning is displayed.
Swap Unit No. 1. Current Unit No. A unit No. can be transferred to another.
2. Transfer Unit No.
Addressed Sensor
Value Unit No.: 0 - 15 Select the Unit No. you want to check.
Code
00:
01:
02:
03:
04:
05:
06:
07:
08:
09: Remote controller thermistor (°F)
Suction air thermistor (°F)
Heat exchanger liquid pipe thermistor (°F)
Heat exchanger gas pipe thermistor (°F)
Indoor unit address No.
Outdoor unit address No.
Branch selector unit address No.
Zone control address No.
Cooling/Heating batch address No.
Demand/low-noise address No.
Data The corresponding data will be displayed, based on the Unit No.
and Code selected.
Maintenance Menu Item 2 Remarks