Mitsubishi Electric MFZ-KJ25VE-E2 Service Manual

INDOOR UNIT
Models
MFZ-KJ25VE
-
E1
MFZ-KJ25VE
-
E2
,
ER2
MFZ-KJ25VE2
-
E1
,
ER1
MFZ-KJ35VE
-
E1
MFZ-KJ35VE
-
E2
,
ER2
MFZ-KJ35VE2
-
E1
,
ER1
MFZ-KJ50VE
-
E1
,
ER1
MFZ-KJ50VE2
-
E1
,
ER1
SERVICE MANUAL
PARTS CATALOG (OBB666)
CONTENTS
1. TECHNICAL CHANGES ···································3
2. PART NAMES AND FUNCTIONS ·····················4
3. SPECIFICATION ················································5
4. NOISE CRITERIA CURVES ······························6
5. OUTLINES AND DIMENSIONS ························7
6. WIRING DIAGRAM ············································8
7. REFRIGERANT SYSTEM DIAGRAM ···············9
8. SERVICE FUNCTIONS ···································10
9. MICROPROCESSOR CONTROL ···················12
10. TROUBLESHOOTING ·····································20
11. DISASSEMBLY INSTRUCTIONS ····················35
NOTE:
• This service manual describes technical data of the indoor units.
• RoHS compliant products have <G> mark on the spec name plate.
For servicing of RoHS compliant products, refer to the RoHS Parts List.
No. OBH666
REVISED EDITION-C
Outdoor unit service manual
MUFZ-KJ•VE Series (OBH667)
MUFZ-KJ•VEHZ Series (OBH668)
Please void OBH666 REVISED EDITION-B.
Revision C:
• MFZ-KJ25VE2-
E1
,
ER1
, MFZ-KJ35VE2-
E1
,
ER1
and MFZ-KJ50VE2-
E1
,
ER1
have been
added.

Mitsubishi Electric MFZ-KJ25VE-E2 Specifications

General

Cooling Capacity	2.5 kW
Heating Capacity	3.2 kW
Energy Efficiency Class (Cooling)	A++
Energy Efficiency Class (Heating)	A+
Refrigerant	R32
Power Supply	220-240 V, 50 Hz
Indoor Unit Weight	14 kg
Outdoor Noise Level	45 dB(A)
Coefficient of Performance (COP)	3.7