Sanyo SPW-D253GH56 Service Manual page 83

(B) Use the test run procedure
The purpose of the test run function is to let you control the operation of the unit
directly without turning the unit on or off by thermostat. As indicated in the following
procedure, be sure to stop test run operation when you finish the procedure, or the
air conditioner may be damaged.
To protect the air conditioner from overloading, the outdoor unit will not start
running for 3 minutes after power is applied or the unit is turned OFF.
a Press the TEST / CHK button at
the bottom right on the remote
controller.
b Press the ON / OFF operation
button to start the test run.
c Press the MODE button to select
either COOLING or HEATING
mode.
d When the test run starts, "TEST"
shows on the remote controller's
display.
e During the test run, the air
conditioner runs continuously
and the thermostat does not
control the system.
f After the test run, be sure to
press the
TEST / CHK button once again
to finish this mode and make
sure "TEST" is not shown on the
display.
CAUTION
The TEST RUN button is used only for servicing the air conditioner. Do not press this
button in normal operation, or the system may be damaged.
AIR FLOW
UNIT
FLAP
TIMER SET
A
SET CL
Alarm message
ON / OFF operation
button
– 83 –
4. Service procedures
MODE
°C
SET TEMP.
FAN SPEED
TEST
ON •
OFF •
TEST / CHK
TEST RUN / CHECK button
SM830036
0355_M_I
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