Mitsubishi Electric MSZ-G09SV-E1 Service Manual page 35

PROGRAM TIMER
MSZ-G09SV- MSZ-G12SV-
E1
MSZ-G09SV- MSZ-G12SV-
E2
The OFF timer and ON timer can be used in combination.
" " or " " and "
(Example 1) The current time is 8:00 PM.
The unit turns off at 11:00 PM, and on at 6:00 AM.
<MSZ-G09/12SV-
<MSZ-G09/12SV-
AM
NOTE : TIMER setting will be cancelled by power failure or breaker functioning.
9-8. EMERGENCY-TEST OPERATION
When the remote controller is missing, has failed or the batteries run down, use the EMERGENCY OPERATION switch on
the front of the indoor unit. The unit will start and the OPERATION INDICATOR lamp will light.
The first 30 minutes of operation is the test run operation. This operation is for servicing. The indoor fan speed runs at Hi
notch and the system is in continuous operation. (The thermostat is ON)
After 30 minutes of test run operation the system shifts to EMERGENCY COOL, HEAT MODE with a set temperature of
24°C.
The fan speed shifts to Med. speed.
This operation continues until the EMERGENCY OPERATION switch button is pressed once or twice or the unit receives
any signal from the remote controller. In case of latter normal operation will start.
The coil frost prevention works even in this operation, and defrosting too.
In the test run or emergency operation, the horizontal vane operates in VANE AUTO mode.
NOTE : Do not press the EMERGENCY OPERATION switch during normal operation.
E1
E2
" or " " display shows the order of the OFF timer and ON timer operation.
>
E1
>
E2
PM
EMERGENCY
OPERATION switch
(Example 2) The current time is 11:00 AM.
The unit turns on at 5:00 PM, and off at 9:00 PM.
<MSZ-G09/12SV-
<MSZ-G09/12SV-
OPERATION INDICATOR lamp
Press once <Cool>
Press again <Heat>
Press once again <Stop>
35
>
E1
>
E2
PM
PM
lighted
not lighted