Mitsubishi Electric MXZ-2E53VAHZ - User Manual

HFC
utilized
R410A
SERVICE MANUAL
No. OBH723
REVISED EDITION-C
OUTDOOR UNIT
NOTE:
RoHS compliant products have <G> mark
on the spec name plate.
PARTS CATALOG (OBB723)
Models
MXZ-3E54VA
-
E1
,
ET1
,
ER1
MXZ-3E68VA
-
E1
,
ET1
,
ER1
MXZ-4E72VA
-
E1
,
ET1
,
ER1
MXZ-4E83VA
-
E1
,
E2
,
ET1
,
ET2
,
ER1
MXZ-5E102VA
-
E1
,
E2
,
ET1
,
ET2
,
ER1
MXZ-2E53VAHZ
-
E1
,
ER1
MXZ-4E83VAHZ
-
E1
,
ER1
Indoor unit service manual
MSZ-EF•VE Series (OBH589)
MSZ-SF•VA Series (OBH555)
MSZ-SF•VE Series (OBH600)
MSZ-FD•VA Series (OBH488)
MSZ-FH•VE Series (OBH623)
MSZ-GA•VA Series (OB378)
MSZ-GE•VA Series (OBH515)
MSZ-GF•VE Series (OBH634)
MFZ-KA•VA Series (OB409)
MFZ-KJ•VE Series (OBH666)
MLZ-KA•VA Series (OBH483)
SLZ-KA•VA Series (OC320)
SEZ-KD•VA Series (HWE07110)
PLA-RP•BA Series (OCH412)
PCA-RP•KA Series (OCH454)
PEAD-RP•JA Series (HWE08130)
CONTENTS
1. TECHNICAL CHANGES ··································· 3
2. PART NAMES AND FUNCTIONS ····················· 4
3. SPECIFICATION ················································ 5
4. NOISE CRITERIA CURVES ···························· 12
5. OUTLINES AND DIMENSIONS ······················ 14
6. WIRING DIAGRAM ·········································· 20
7. REFRIGERANT SYSTEM DIAGRAM ············· 36
8. PERFORMANCE CURVES ····························· 44
9. ACTUATOR CONTROL ··································· 73
10. SERVICE FUNCTIONS ···································· 74
11. TROUBLESHOOTING ····································· 77
12. DISASSEMBLY INSTRUCTIONS ···················· 97
INDOOR UNITS COMBINATION SHEETS
MXZ-4E83VA
MXZ-5E102VA
MXZ-2E53VAHZ
Please void OBH723 REVISED EDITION-B.
Revision C:
• MXZ-3E54VA-
ER1
, MXZ-3E68VA-
ER1
, MXZ-
4E72VA-
ER1
, MXZ-4E83VA-
E2
,
ET2
,
ER1
,
MXZ-5E102VA-
E2
,
ET2
,
ER1
, MXZ-2E53VAHZ-
ER1
and MXZ-4E83VAHZ-
ER1
have been added.

Summary

Specification

System Specifications

Details about connected indoor units, piping, and height differences.

Electrical Data

Power input, running current, power factor, and starting current.

Compressor Specifications

Model, output, and current details of the compressor.

Fan Motor Specifications

Model and current of the fan motor.

Physical Specifications

Dimensions and weight of the outdoor unit.

Performance Remarks

Test Conditions

Wiring Diagram

Refrigerant System Diagram

Maximum Refrigerant Piping Length

Additional Refrigerant Charge

Pumping Down

Performance Curves

Service Functions

Pre-Heat Control

Locking Operation Mode

Lowering Operating Noise

Auto Line Correcting

Troubleshooting

Cautions on Troubleshooting

Troubleshooting Procedure

Failure Mode Recall Function

Disassembly Instructions

Removing the Cabinet and Panels

Step-by-step instructions for removing the cabinet and panels.

Mitsubishi Electric MXZ-2E53VAHZ Specifications