Specification Has Been Corrected; Specification·················································5; Revision C; Technical Changes - Mitsubishi Electric MSZ-GA22VA - E1 Service Manual

Revision A:
• MSZ-GA·VA- has been added.
E2
Color of BOX and CORNER BOX has been changed to white.
Revision B:
• model has been added.
E3
• Failure mode recall function(9-2.) has been changed.
• RoHS PARTS LIST has been added.

Revision C:

• 3.SPECIFICATION has been corrected.
Air flow of indoor units connecting to MXZ-8A140VA
1

TECHNICAL CHANGES

MSZ-A09YV -
E1
MSZ-A09YV -
E1
MSZ-A12YV -
E1
1. Indication of capacity has been changed.(BTU base
2. Control method between indoor and outdoor has been changed.
3. Power supply method has been changed (change to supply from outdoor unit).
4. Power supply cord has been removed.
5. Indoor electronic control P.C. board has been changed.
6. Position of terminal block has been changed.
7. Indoor fan motor has been changed. ( AC
8. Indoor heat exchanger has been changed.
9. The horizontal vane motor unit has been changed.
An external gear is added to the generalized
stepping motor.
The unit is structured so that the driving torque and
stopping torque would increase.
10. Air cleaning filer has been removed (available as an optional part).
11. Signal of remote controller has been changed. ( It is not available for the conventional models.)
12. Symbol on terminal block has been changed (to S1/S2/S3).
MSZ-GA22VA-
E1
MSZ-GA25VA-
E1
MSZ-GA35VA-
E1
1. Color of BOX and CORNER BOX has been changed to white.
MSZ-GA22VA-
E2
MSZ-GA25VA-
E2
MSZ-GA35VA-
E2
1. The operation of thermo-off-unit has been changed. (When 2 or more indoor units are connected with a multi type outdoor
unit, and operated in heat mode.)
< , > Indoor fan operates with very Low speed or stops.
E1 E2
< > Indoor fan operates intermittently with very Low speed or stops.
E3
MSZ-GA25VA-
E2
1. Indoor fan speed has been changed.
has been corrected.
1
MSZ-GA22VA -
E1
MSZ-GA25VA -
E1
MSZ-GA35VA -
E1
kW base)
DC)
MSZ-GA22VA-
E2
MSZ-GA25VA-
E2
MSZ-GA35VA-
E2
MSZ-GA22VA-
E3
MSZ-GA25VA-
E3
MSZ-GA35VA-
E3
MSZ-GA25VA-
E3
Generalized stepping motor
2
NOTE:
Do not remove the vane motor
from the motor unit.
Do not disassemble the horizontal
vane motor unit.