Test Run Method - Mitsubishi Electric PURY-P72 Service Handbook

[VIII Test Run Mode
1
[2] Test Run Method
The figure shows an MA remote controller (PAR-21 MAA).
Set Temperab.lle buttons
ON/OFF bulton
GO
Down
o
up
A
MITSUBISHI EI..ECTAC
Fan Speed button
Operation Mode bulton
'-----!lTEMP. (DON/OFF
m 0
C)
c=)
Louver button
(V'
Operation button)
CY)
To preceding
operation number.
Ventilation button
(.c:.
Operation button)
@
To next operation
number.
0.,0
IlEI TEST
o
G-it--+t-'
IlINI
Vertical Air Direction button
1';",<»
S;'X'
,it:..:"
' . J '
'".>;; .:\ ,. .", .Y
,.,.».>
y.
Tum on the main power.
--+
"PLEASE WAIT" appears on the LCD for up to five minutes. Leave
the power on for 12 hours. (Energize the crankcase heater.)
Press the
I
Test
I
button twice.
--+
Operation mode display "TEST RUN" and OPERATION MODE are
displayed alternately.
Press the Operation Mode button.
DaJeO¢O
--+
Make sure that the air is blowing out.
Switch to cooling (or heating) operation by pressing the Operation Mode button .
DaJeO¢O
.... Make sure that cold (or warm) air blows out.
Press the Fan Speed button.
~. II
--+ Make sure that the fan speed changes with each pressing of the button.
Change the air flow direction by pressing the Vertical Air Direction button 'i\~ or the Louver button.
~
--+
Make sure that the air flow direction changes with each pressing of the button.
.... Confirm the operation of outdoor unit fan.
Confirm the operation of all interlocked equipment. such as ventilation equipment.
Cancel the test run by pressing the ION/OFF
I
button.
--+ Stop
Note 1: Refer to the following pages if an error code appears on the remote contrOller or when the unit malfunctions.
2: The OFF timer will automatically stop the test nun after 2 hours.
3: The remaining time for the test run will be displayed in the time display during test run.
4: The temperature of the liquid pipe on the indoor unit will be displayed in the room temperature display window on the remote
controller during test run.
5: On some models, "NOT AVAILABLE" may appear on the display when the Vane Control button is pressed. This is normal.
6: If an external input is connected, perform a test nun using the external input signal.
HWEOB03A
- 156-
GB