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7. Check
7.4. Request code
Details on the operation data including each thermistor temperature and error history can be confirmed with the remote con-
troller.
Button operation
[ 1 ]
Check menu
Error history
Refrigerant volume check
Refrigerant leak check
Smooth maintenance
Request code
Service menu:
Cursor
[ 2 ]
Request code
Ref.address
Request code
Request:
Cursor
F1
F2
F3
Request code
Ref.address
Request code
Request:
Cursor
<Operation state> (Request code "0")
Data display
C
4
Operation mode
Relay output state
1) Operation mode
Display
Operation mode
0
STOP • FAN
C
COOL • DRY
H
HEAT
d
Defrost
Select "Service" from the Main menu (refer to D-15), and press the
ton.
Select "Check" with the F1 or F2 button, and press the
Select "Request code" with the F1 or F2 button, and press the
ton.
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 ]
F4
Press the
Request code: 004
Discharge temperature: 69˚C
2) Relay output state
Display
supplied to compressor
0
1
2
3
4
5
6
7
8
A
button, Data will be collected and displayed.
Power currently
Compressor Four-way valve Solenoid valve
ON
ON
ON
ON
ON
ON
MA REMOTE CONTROLLER
P
Main
button.
ON
ON
ON
ON
ON
ON
ON
ON
ON
D-75
but-
but-

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