Mitsubishi Electric PLA-RP50 Wartungshandbuch PDF herunterladen (Seite 18)

• "CHECK" lights, and refrigerant

address "00" flashes.

• Check that the remote controller's

display has stopped before continuing.

• Select the refrigerant address of the

indoor unit for the self-diagnosis.

Note: Set refrigerant address using the

outdoor unit’s DIP switch (SW1).

(For more information, see the

outdoor unit installation manual.)

• If an air conditioner error occurs, the

indoor unit's sensor emits an intermit-

tent buzzer sound, the operation light

flashes, and the error code is

output.

(It takes 3 seconds at most for error

code to appear.)

• The check mode is cancelled.

[Procedure]

1. Press the CHECK button twice.

2. Press the temperature

buttons.

3. Point the remote controller at the

sensor on the indoor unit and

press the HOUR button.

4. Point the remote controller at the

sensor on the indoor unit and

press the ON/OFF button.

<Malfunction-diagnosis method at maintenance service>

10-2. MALFUNCTION-DIAGNOSIS METHOD BY REMOTE CONTROLLER

When a malfunction occurs to air conditioner, both indoor unit and outdoor unit will stop and operation lamp blinks to inform

unusual stop.

ON/OFF

TEMP

FAN

VANE

MODE

CHECK

LOUVER

TEST RUN

AUTO STOP

AUTO START

min

RESET

SET

CLOCK

CHECK

display

Temperature

button

CHECK

button

Refrigerant

address

display

HOUR

button

ON/OFF

button

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