– 19 –
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
or more exists between the terminal block L
to N and the earth (grounding).
If resistance of less than 1 M
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
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
(RBC-AX32UW series)
1
Turn on the power of the air conditioner.
When power is turned on for the first time
after installation, it takes approx. 5 minutes
until the remote controller becomes
available. In the case of subsequent power-
on, it takes approx. 1 minute until the remote
controller becomes available. Execute a test
run after the predetermined time has
passed.
2
Push “ON/OFF” button on the remote
controller, select [ Cool] or [
Heat] with
“MODE” button, and then select
[
HIGH] with “FAN” button.
3
4
5
6
Repeat procedures
4
5
4
5
.
Indicators “Operation” (green), “Timer”
(green), and “Ready” (orange) in the
wireless receiver section flash in approx. 10
seconds, and the air conditioner starts
operation. If any of these indicators does not
flash, repeat procedures 2 to 5.
7
Upon completion of the test run, push
“ON/OFF” button to stop operation.
<Overview of test run operations using the wireless
remote controller>
▼
Cooling test run:
ON/OFF
17°C
18°C
17°C
18°C
17°C
18°C
17°C
(test run)
ON/OFF
▼
Heating test run:
ON/OFF
30°C
29°C
30°C
29°C
30°C
29°C
30°C
(test run)
ON/OFF
Cooling test run
Heating test run
Set the temperature to 17°C
with the temp. setup buttons.
Set the temperature to 30°C
with the temp. setup buttons.
Cooling test run
Heating test run
After confirming a signal
receiving sound “beep”
immediately set the
temperature to 18°C with the
temp. setup buttons.
After confirming a signal
receiving sound “beep”
immediately set the
temperature to 29°C with the
temp. setup buttons.
Cooling test run
Heating test run
After confirming a signal
receiving sound “beep”
immediately set the
temperature to 17°C with the
temp. setup buttons.
After confirming a signal
receiving sound “beep”
immediately set the
temperature to 30°C with the
temp. setup buttons.
37-EN
38-EN
Precaution that the test run method in
wireless remote controller differs from
other indoor units.
Summary of Contents for MMU-AP0057MH-E
Page 29: ...EB99813301 ...
