Control of W-ECO MULTI SYSTEM
3
TD831077
III - 16
2. Optional Controller (remote controller)
(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 the thermostat
turning the unit on or off. As indicated in the following procedure, be sure to switch out of TEST RUN when you
are finished, or the air conditioner can be damaged because it won’t cycle on and off normally.
❏ 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
COOL or HEAT mode.
d When the test run has started, “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 cancel
this mode and be sure “TEST” is not shown
on the display.
The TEST RUN button is used only for servicing the air conditioner. Do not press this button for normal operation, or
the system may be damaged.
SET CL
MODE
FAN SPEED
ON
OFF
•
•
SET TEMP.
UNIT
FLAP
AIR FLOW
TEST
°C
TIMER SET
A
TEST / CHK
Alarm message
TEST RUN / CHECK button
ON / OFF operation
button
1152_THS_I
CAUTION