Service Mode
SiUS281117
Remote Controller
29
2.3. Indoor Unit Status
10.FLOAT
11.T1/T2
12.Unit No.
Select the Unit No. you want to check.
13.Th1
Suction air thermistor
14.Th2
Heat exchanger thermistor
15.Th3
—
16.Th4
Discharge air thermistor
17.Th5
—
18.Th6
—
2.4. 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
(pls)
5. SV1
Solenoid valve ON/OFF
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
2.5. Forced Defrost
1. Forced defrost ON
Enables the forced defrost operation.
2. Forced defrost OFF
Disables the forced defrost operation.
2.6. Error Display
1. Display Warning ON
Displays a warning on the screen if an error
occurs.
2. Display Warning OFF
No warning is displayed.
3. Display Error ON
Displays the error on the screen.
4. Display Error OFF
Displays neither errors nor warnings.
2.7. Swap Unit No.
1. Current Unit No.
A unit No. can be transferred to another.
2. Transfer Unit No.
2.8. 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.
BS 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
