Test Run - Toshiba MMU-UP0071MH-UL Installation Manual

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 MΩ or more exists between the terminal block
L1 to L2 and the ground (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.
• 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 control 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 thermostat
-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.
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Wired remote control
1
Push [ Menu] to open the "Menu"
2
Push and hold [ Menu] and [ ] at the
same time to open "Field setting menu"
 Push and hold 4 seconds.
3
In the "Field setting menu" screen, push
[ ] and [ ] to select "Test mode", and
then push [ Set/Fix]
 Test mode is set, and returns to the "Field setting
menu" screen. Push the [ Return] button 2 times,
to open screen (2).
(1)
(2)
(3)
4
Push [ ON/OFF]
 Operation starts, and in test mode screen (1) opens.
(While stopped, it is screen (2))
 Test mode is done while the operating mode is set to
"Cool" or "Heat".
 The temperature cannot be set in test mode.
 Check codes are displayed in the normal way.
5
After completing test mode, in the "Field
setting menu" screen, push [
to select "Test mode", and then push
[ Set/Fix]
 Screen (3) appears.
 Push [ Set/Fix] to end test mode and do normal
operation.
NOTE
Test mode ends 60 minutes after test mode was started,
and the main screen returns.
– 16 –
Precaution that the test run method in
wireless remote control differs from other
indoor units.
Wireless remote control
(RBC-AXU31UM 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 control becomes available.
In the case of subsequent power-on, it takes
approx. 1 minute until the remote control
becomes available. Execute a test run after
the predetermined time has passed.
2
Push "ON/OFF" button on the remote
control, select [ Cool] or [
"MODE" button, and then select
[ HIGH] with "FAN" button.
3
Cooling test run Heating test run
Set the temperature to 62°F Set the temperature to 86°F
with the temp. setup buttons. with the temp. setup buttons.
4
Cooling test run Heating test run
After confirming a signal After confirming a signal
receiving sound "beep" receiving sound "beep"
immediately set the immediately set the
temperature to 63°F with the temperature to 85°F with the
temp. setup buttons. temp. setup buttons.
5
] and [ ]
Cooling test run Heating test run
After confirming a signal After confirming a signal
receiving sound "beep" receiving sound "beep"
immediately set the immediately set the
temperature to 62°F with the temperature to 86°F with the
temp. setup buttons. temp. setup buttons.
6
4 5
Repeat procedures →
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
2
flash, repeat procedures
Heat] with
4 5
→ → .
EN
5
to .
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