Mitsubishi Electric MXZ-2HA40VF User Manual

Models
MXZ-2HA40VF
-
E1
,
ET1
,
E2
MXZ-2HA50VF
-
E1
,
ET1
,
E2
MXZ-3HA50VF
-
E1
,
ET1
,
E2
HFC
utilized
R32
SERVICE MANUAL
OUTDOOR UNIT
PARTS CATALOG (OBB828)
Indoor unit service manual
MSZ-HR•VF Series (OBH822)
CONTENTS
1. TECHNICAL CHANGES ······························3
2. SAFETY PRECAUTION ······························· 3
3. PART NAMES AND FUNCTIONS ················13
4. SPECIFICATION ······································ 14
5. NOISE CRITERIA CURVES ························17
6. OUTLINES AND DIMENSIONS ··················· 18
7. WIRING DIAGRAM ··································· 20
8. REFRIGERANT SYSTEM DIAGRAM ··········· 24
9. PERFORMANCE CURVES ························27
10. ACTUATOR CONTROL ····························· 36
11. SERVICE FUNCTIONS ······························ 37
12. TROUBLESHOOTING ······························· 41
13. DISASSEMBLY INSTRUCTIONS ·················66
MXZ-2HA40VF
MXZ-2HA50VF
Revision A:
• MXZ-2HA40/50VF-
E2
and
MXZ-3HA50VF-
E2
have been added.
OBB828 is void.
No. OBH828
REVISED EDITION-A

Mitsubishi Electric MXZ-2HA40VF Specifications

General

Cooling Capacity	4.0 kW
Cooling Capacity (BTU/h)	13600 BTU/h
Power Supply	220-240 V, 50 Hz
Outdoor Unit Noise Level	49 dB(A)
Indoor Unit Weight	9 kg
Number of Connectable Indoor Units	2

Summary

OUTDOOR UNIT SERVICE MANUAL

Technical Changes and Safety Precautions

Covers technical updates, general safety, R32 refrigerant cautions, and service warnings.

Service Tools, Installation, and Specifications

Details service tools, pipe reuse, installation, unit specs, noise curves, and dimensions.

System Diagrams, Operation, and Performance

Includes wiring, refrigerant diagrams, pumping down, performance curves, and capacity correction charts.

Service Functions and Troubleshooting

Covers actuator control, service functions, line correcting, and comprehensive troubleshooting procedures.

Disassembly Instructions

Step-by-step guides for disassembling the outdoor unit and its components.