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High-Wall Type
SMMS High-Wall Type
12.
Test Run
A wired remote controller is necessary for this function. This function cannot be operate with a wireless
remote controller.
Before test run
• Before turning on the power supply, carry out the
following procedure.
1) Using 500 V-megger, check that resistance of
1 MΩ or more exists between the terminal
block of the power supply and the earth
(grounding).
If resistance of less than 1 MΩ is detected, do
not run the unit.
2) Check the valve of the outdoor unit being
opened fully.
• To protect the compressor at activation time,
leave power-ON for 12 hours or more be for
operating.
• Do not press the electromagnetic contactor to
forcibly perform a test run. (This is very
dangerous because the protective device does
not work.)
• Before starting a test run, set addresses
following the installation manual supplied with
the outdoor unit.
Execute a test run
Using the wired remote controller, operate the unit
as usual.
For the procedure of the operation, refer to the
attached Owner's Manual.
A forced test run can be executed in the following
procedure even if the operation stops by thermo.-
OFF.
In order to prevent a serial operation, the forced test
run is released after 60 minutes have passed and
returns to the usual operation.
CAUTION
• Do not use the forced test run for cases other
than the test run because it applies an
excessive load to the devices.
Wired remote controller
1,5
1
Push
button for 4 seconds or more.
[TEST] is displayed on the display part and
the selection of mode in the test mode is
permitted.
2
Push
3
Select the operation mode with
button, [COOL] or [HEAT].
• Do not run the air conditioner in a mode other than
[COOL] or [HEAT].
• The temperature controlling function does not
work during test run.
• The detection of error is performed as usual.
– 30 –
Installation Manual
2, 4
3
button.
EN
30-EN
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