Technical Manual

81
Service
Button operation
[
1
]
Check
Request code
Details on the operation data including each thermistor temperature and error history can be conrmed with the remote con-
troller.
F1 F2 F3 F4
Check menu
Cursor
Service menu:
Error history
Refrigerant volume check
Refrigerant leak check
Smooth maintenance
Request code
F1 F2 F3 F4
Request code
Request:
Request:
Request code
Ref.address
Request code
Cursor −＋
Ref.address
Request code
Cursor
−＋
P
Service
Mr.Slim
Only
Main
Select "Request code" with the F1 or F2 button, and press the but-
ton.
Select "Check" with the F1
or F2 button, and press the button.
[
2
]
Set the Refrigerant address and Request code.
Select the item to be changed with the
F1
or
F2
button.
Select the required setting with the
F3
or
F4
button.
■
<Ref.address>setting [ 0 ] – [ 15 ]
■
<Request code>setting [ Refer to next page ]
Press the
button, Data will be collected and displayed.
Request code: 004
Discharge temperature: 69˚C
Data display
Relay output state
C 4
Operation mode
<Operation state> (Request code "0")
1) Operation mode
Display Operation mode
0 STOP • FAN
C COOL • DRY
H HEAT
d Defrost
2) Relay output state
Display
Power currently
supplied to compressor
Compressor Four-way valve Solenoid valve
0 — — — —
1 ON
2 ON
3 ON ON
4 ON
5 ON ON
6 ON ON
7 ON ON ON
8 ON
A ON ON
Select "Service" from the Main menu (refer to page 19), and press the
button.