When To Contact Your Distributor Without Delay; Self Diagnosis Function - Mitsubishi Heavy Industries SRK19CSS-S3 User's Manual & Installation Manual

When to contact your distributor without delay

■ Turn off the power switch immediately and inform your dealer in any of the following situations:
The fuse or switch blows continu-
ously.
Fuse often blows.
The TV, radio or other equipment
starts to malfunction.
When faulty movement is observed when the ON/OFF but-
ton is pressed, even after turning off the power switch and
restarting the operation after 3 minutes, the faulty move-
ment does not disappear.

Self diagnosis function

■ We are constantly trying to do better service to our customers by installing such judges that show abnormality of each function as follows:
TIMER light ON
RUN light ON
RMA012A105G_J-L_RevC_EN.indb 23 RMA012A105G_J-L_RevC_EN.indb 23
The cable becomes extremely hot.
The covering of the cable is cracked.
If the power cord becomes damaged, ask your dealer or a qualifi ed engineer to install the
replacement to avoid accidents.
A switch does not activate properly.
3 minutes go
by, but, why ...
RUN light
Description of trouble
1 time fl ash Heat exchanger sensor error
2 time fl ash
Room temperature sensor error
Indoor fan motor error
6 time fl ash
TIMER light
2 time fl ash Abnormality of outdoor unit
– 23 –
CAUTION
You hear a strange noise during op-
eration.
The RUN and TIMER lights on the unit indication section
blink quickly (0.5 sec. ON; 0.5 sec. OFF) and don't work.
• Broken heat exchanger sensor wire, poor connector
connection
• Broken room temperature sensor wire, poor connector
connection
• Defective fan motor, poor connector connection
• Compressor failure, overload operation, relay 52C short
circuit
Cause
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