Mitsubishi Electric Mr. SLIM PKA Series Service Manual page 15

9-2. MALFUNCTION-DIAGNOSIS METHOD BY REMOTE CONTROLLER
9-2-1. PAR-SL97A-E
<In case of trouble during operation>
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
FAN AUTO STOP
AUTO START
MODE VANE
CHECK LOUVER
CHECK
TEST RUN
button
RESET CLOCK
SET
9-2-2. PAR-SL101A-E
B
3
5
TCH069A
[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.
[Procedure]
1. Press the
A to disable it (
2. Press the
3. Press the
of the indoor
1
4. Press the
f
INDICATOR lamp.
2
5. Press the
4
check is completed.
• "CHECK" lights, and refrigerant address
• Check that the remote controller's dis-
buttons. • Select the refrigerant address of the
Note: Set refrigerant address using the
• If an air conditioner error occurs, the
• The check mode is cancelled.
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
15 15
"00" flashes.
play has stopped before continuing.
indoor unit for the self-diagnosis.
outdoor unit's DIP switch (SW1).
(For more information, see the out-
door unit installation manual.)
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.)
is on), press the button 3