Service Settings Menu, Maintenance Menu SiAF332111E
52 Part 3 Remote Controller
6.1.2 Maintenance Menu
Maintenance
Menu
Item 2 Remarks
Model Name Unit No. Select the unit number you want to check.
Indoor unit The model names are displayed.
(A model code may be displayed instead, depending on
the particular model.)
Outdoor unit
R-32 mark display —
Operation
Hours
Unit No. Select the unit number you want to check.
Indoor unit operation hours All of these are displayed in hours.
Indoor fan operation hours
Indoor unit energized hours
Outdoor unit operation hours
Outdoor fan 1 operation hours
Outdoor fan 2 operation hours
Outdoor compressor 1
operation hours
Outdoor compressor 2
operation hours
Indoor Unit
Status
Unit No. Select the unit number you want to check.
FAN Fan tap
Speed Fan speed (rpm)
FLAP Airflow direction
EV Degree that electronic expansion valve is open (pulse)
MP Drain pump ON/OFF
EH Electric heater ON/OFF
Hu Humidifier ON/OFF
TBF Anti-freezing control ON/OFF
FLOAT FLOAT SWITCH ON/OFF
T1/T2 T1/T2 input from outside ON/OFF
Th1 Suction air thermistor 1
Th2 Indoor liquid pipe thermistor
Th3 Indoor gas pipe thermistor
Th4 Discharge air thermistor 2
Th5 Infrared floor sensor 3
Th6 Control temperature 4
Outdoor Unit
Status
Unit No. Select the Unit No. you want to check.
FAN step Fan tap
COMP Compressor power supply frequency (Hz)
EV1 Degree that electronic expansion valve is open (pulse)
SV1 Solenoid valve ON/OFF
Pe Low pressure (MPa)
Pc High pressure (MPa)
Th1 —
Th2 —
Th3 —
Th4 —
Th5 —
Th6 —
Error Display Display error ON Displays the error on the screen.
Display error OFF Displays neither errors nor warnings.
Display warning ON Displays a warning on the screen if an error occurs.
Display warning OFF No warning is displayed.
Swap Unit
No.
Current Unit No. A unit No. can be transferred to another.
Transfer Unit No.
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