Test Operation - Toshiba MMU-AP0091H Owner's Manual Installation And Operation

10

TEST OPERATION

Before test operation
Check valve of the refrigerant pipe of the header unit is "OPEN".
• Using 500V-megger, check there is 1MΩ or more between
the terminal block of the power supply and the earth.
If the value is below 1MΩ, do not operate the air conditioner.
How to perform a test operation
In case of test operation on the wired remote controller
Check the operation of the air conditioner in usual operation by the wired remote controller.
For the procedure of the operation, refer to the attached Owner's Manual.
For a case of using a wireless remote controller, refer to the Installation Manual of the indoor unit.
A forced test operation is available in the following procedure under condition that the thermostat-OFF in the room.
In a forced test operation, the test operation is cleared after operation for 60 minutes and then returns to the usual
operation in order to prevent a serial operation.
NOTE) Do not use the forced test operation for cases
other than the test operation because it applies an
excessive load to the air conditioner.
In case of wired remote controller
Procedure
When pushing
on the display part and the mode changes to test operation mode.
([TEST] is displayed on the display part during test operation.)
1
2
ON / OFF
Push
MODE
Using
• Do not drive the air conditioner with a mode other than [COOL] or [HEAT].
3
• The temperature cannot be adjusted during test operation.
• An error is detected as usual.
After the test operation has finished, push
4
(Display is same to that in procedure
TEST
Push button to clear the test operation mode.
([TEST] in the display part disappears and the status changes to the
usual stop status.)
5
TEST
button for 4 seconds or more, [TEST] is displayed
button.
button, change the operation mode to [COOL] or [HEAT].
1
1, 5
Operation
ON / OFF
button to stop the operation.
.)
61
WARNING
• Turn on the power and then turn on
the case heater of the compressor.
To protect the compressor at start
time, keep power-ON before 12
hours or more.
TEMP. ON / OFF
TIMER SET FAN
TIME SWING/FIX
FILTER
RESET TEST SET CL UNIT
TEST
2, 4
MODE 3
VENT