Technical Changes; Part Names And Functions; Revision A - Mitsubishi Electric MFZ-KA25VA Service Manual

Revision A:

• MFZ-KA25VA- , MFZ-KA35VA-
A2
• "Failure mode recall function" has been corrected.
• RoHS PARTS LIST has been added.
1

TECHNICAL CHANGES

MFZ-KA25VA-
A1
MFZ-KA35VA-
A1
MFZ-KA50VA-
A1
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.
A1
< > Indoor fan operates intermittently with very Low speed or stops.
A2
2

PART NAMES AND FUNCTIONS

INDOOR UNIT
MFZ-KA25VA
MFZ-KA35VA
MFZ-KA50VA
Vertical vane
Air outlet
Horizontal vane
Panel
Catechin air filter
Air cleaning filter
(Anti-Allergy Enzyme
Filter, blue bellows type)
Damper
Air outlet
Vertical vane
Air inlet
and MFZ-KA50VA-
A2
MFZ-KA25VA-
A2
MFZ-KA35VA-
A2
MFZ-KA50VA-
A2
Display and operation section (When the front grille is opened)
Operation indicator lamp
Emergency operation switch
Air outlet selection switch
have been added.
A2
Front grille
Fan guard
Remote control
receiving section
2
Remote controller