Mitsubishi Electric PUHZ-ZRP100VKA3 Service Manual page 33

10-3-3. Self-diagnosis for wireless remote controller (Type C)
When a malfunction occurs to air conditioner, both indoor unit and outdoor unit will stop and operation lamp blinks to inform
unusual stop.
<
Malfunction-diagnosis method at maintenance service>
CHECK
CHECK
display
TEMP
ON/OFF
ON/OFF
button
AUTO STOP
FAN
MODE VANE AUTO START
CHECK LOUVER
CHECK
TEST RUN
button
SET RESET CLOCK
10-3-4. Self-diagnosis for wireless remote controller (PAR-SL100A-E)
B
3
5
OCH645
[Procedure]
1. Press the CHECK button twice.
Refrigerant
address
display
2. Press the TEMP
Temperature
button
3. Point the remote controller at the
sensor on the indoor unit and
HOUR
press the HOUR button.
button
h
min
4. Point the remote controller at the
sensor on the indoor unit and
press the ON/OFF button.
1. Press the
A to disable it (
2. Press the
3. Press the
of the indoor
4. Press the
f
1
INDICATOR lamp.
5. Press the
check is completed.
2
4
buttons.
button 1 to stop the air conditioner.
is off).
button 2 for 5 seconds.
A
button 5 to select the refrigerant address (M-NET address) B
button 4.
indoor unit and the number of blinks of the OPERATION
button 1.
A and the refrigerant address (M-NET address) B
33
• "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 intermittent
buzzer sound, the operation light
flashes, and the check code is output.
(It takes 3 seconds at most for check
code to appear.)
• The check mode is cancelled.
is on), press the button 3