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9
Test Run
Before test run
• Before turning on the circuit breaker, carry out the
following procedure.
1) By using 500 V-megger, check that resistance of
1 M
Ω
or more exists between the terminal block L
to N and the earth (grounding).
If resistance of less than 1 M
Ω
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.
• Before starting a test run, be sure to set addresses
following the Installation Manual supplied with the
outdoor unit.
Execute a test run
Operate the unit with the remote controller as usual.
For the procedure of the operation, refer to the
attached Owner’s Manual to the outdoor unit.
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
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
button.
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.
4
After the test run, push
button to
stop a test run.
(Display part is same as procedure 1.)
5
Push
button to cancel (release from) the
test run mode.
([TEST] disappears on the display and the status
returns to a normal.)
2, 4
3
1,5
Wireless remote controller
1
Remove a small screw which fixes the
nameplate of the receiver unit.
Remove the nameplate of the sensor section by
inserting a flat-blade screwdriver into the notch at
the bottom of the plate, and set the Dip switch to
[TEST RUN ON].
2
Execute a test operation with
ON / OFF
button on the wireless remote controller.
•
,
, and
LED flash during test operation.
• Under status of [TEST RUN ON], the
temperature adjustment from the wireless
remote controller is invalid.
Do not use this method in the operation other than
test operation because the equipment is
damaged.
3
Use either COOL or HEAT operation mode
for a test operation.
*The outdoor unit does not operate approx. 3
minutes after power-ON and operation stop.
4
After the test operation finished, stop the air
conditioner from the wireless remote
controller, and return Dip switch of the
receiver section as before.
(A 60-minutes timer clearing function is attached
to the receiver section in order to prevent a
continuous test operation.)
Small
screw
Nameplate
Notch
M4 × 25 screw
(2 pieces)
Spacer
Receiver unit
79-EN
80-EN
+00EH99886301_01EN.book Page 40 Wednesday, February 1, 2012 12:05 PM
