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Mitsubishi Electric MXZ-5F102VF2-E1 User Manual

Mitsubishi Electric MXZ-5F102VF2-E1
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HFC
utilized
R32
SERVICE MANUAL
No. OBH790
REVISED EDITION-L
OUTDOOR UNIT
PARTS CATALOG (OBB790)
Indoor unit service manual
MSZ-LN•VG Series (OBH766)
MSZ-LN•VG2 Series (OBH766)
MSZ-EF•VG Series (OBH589)
MSZ-AP•VF Series (OBH799)
MSZ-AP•VG Series (OBH788)
MSZ-BT•VG Series (OBH849)
MSZ-AY•VG Series (OBH930, 932)
MLZ-KP•VF Series (OBH801)
MFZ-KT•VG Series (OBH843)
MLZ-KY•VG Series (OBH921)
SLZ-M•FA Series (OCH522)
SEZ-M•DA Series (HWE17040)
CONTENTS
INDOOR / OUTDOOR UNIT
COMPATIBILITY TABLE ·······················4
1. TECHNICAL CHANGES ······························7
2. SAFETY PRECAUTION ·······························9
3. PART NAMES AND FUNCTIONS ················19
4. SPECIFICATION ······································21
5. NOISE CRITERIA CURVES ························58
6. OUTLINES AND DIMENSIONS ··················· 62
7. WIRING DIAGRAM ··································· 70
8. REFRIGERANT SYSTEM DIAGRAM ··········111
9. PERFORMANCE CURVES ······················· 122
10. ACTUATOR CONTROL ··························· 171
11. SERVICE FUNCTIONS ···························· 172
12. TROUBLESHOOTING ····························· 179
13. DISASSEMBLY INSTRUCTIONS ··············· 214
MXZ-2F33VF2
MXZ-2F42VF2
MXZ-2F53VF2
MXZ-2F53VFH2
MXZ-2F33VF3
MXZ-2F42VF3
MXZ-2F53VF3
MXZ-2F53VFH3
MXZ-2F33VF4
MXZ-2F42VF4
MXZ-2F53VF4
MXZ-2F53VFH4
OBH790 REVISED EDITION-K is void.
MXZ-2F33VF
MXZ-2F42VF
MXZ-2F53VF
MXZ-2F53VFH
Models
MXZ-2F33VF -
E1
,
ET1
MXZ-3F68VF -
E1
,
ET1
,
E2
,
ET2
MXZ-2F33VF2 -
E1
,
ET1
MXZ-3F68VF2 -
E1
,
ET1
MXZ-2F33VF3 -
E1
,
ET1
,
ER1
,
E2
MXZ-3F68VF3 -
E1
,
ET1
,
ER1
MXZ-2F33VF4 -
E1
,
ET1
MXZ-3F68VF4 -
E1
,
ET1
MXZ-2F42VF -
E1
,
ET1
MXZ-4F72VF -
E1
,
ET1
,
E2
,
ET2
MXZ-2F42VF2 -
E1
,
ET1
MXZ-4F72VF2 -
E1
,
ET1
MXZ-2F42VF3 -
E1
,
ET1
,
ER1
,
E2
MXZ-4F72VF3 -
E1
,
ET1
,
ER1
MXZ-2F42VF4 -
E1
,
ET1
MXZ-4F72VF4 -
E1
,
ET1
MXZ-2F53VF -
E1
,
ET1
MXZ-4F80VF2 -
E1
,
ET1
MXZ-2F53VF2 -
E1
,
ET1
MXZ-4F80VF3 -
E1
,
ET1
MXZ-2F53VF3 -
E1
,
ET1
,
ER1
,
E2
MXZ-4F80VF4 -
E1
,
ET1
MXZ-2F53VF4 -
E1
,
ET1
MXZ-4F83VF -
E1
,
ET1
,
ER1
MXZ-2F53VFH -
E1
MXZ-4F83VF2 -
E1
,
ET1
MXZ-2F53VFH2 -
E1
MXZ-5F102VF -
E1
,
ET1
,
ER1
MXZ-2F53VFH3 -
E1
,
E2
MXZ-5F102VF2 -
E1
,
ET1
MXZ-2F53VFH4 -
E1
MXZ-6F120VF2 -
E1
,
ET1
MXZ-3F54VF -
E1
,
ET1
,
E2
,
ET2
MXZ-6F122VF -
E1
,
ET1
,
ER1
MXZ-3F54VF2 -
E1
,
ET1
MXZ-2F53VFHZ -
E1
,
ER1
MXZ-3F54VF3 -
E1
,
ET1
,
ER1
,
E2
,
ET2
,
ER2
MXZ-2F53VFHZ2 -
E1
MXZ-3F54VF4 -
E1
,
ET1
MXZ-4F83VFHZ -
E1
,
ER1
MXZ-4F83VFHZ2 -
E1
Revision L:
• MXZ-2F33/42/53VF4 -
E1
,
ET1
,
MXZ-2F53VFH4 -
E1
, MXZ-3F54/68VF4 -
E1
,
ET1
,
MXZ-4F72/80VF4 -
E1
,
ET1
, MXZ-4F83VF2 -
E1
,
ET1
,
MXZ-5F102VF2 -
E1
,
ET1
, MXZ-6F120VF2 -
E1
,
ET1
,
MXZ-2F53VFHZ2 -
E1
and MXZ-4F83VFHZ2 -
E1
have been added.
SFZ-M•VA Series (HWE19090)
PCA-M•KA Series (OCH659)
PEAD-M•JA(L) Series (HWE16130)
PEAD-M•JA(L)2 Series (HWE21070)
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Mitsubishi Electric MXZ-5F102VF2-E1 Specifications

General IconGeneral
TypeMulti-Split
Cooling Capacity10.2 kW
Indoor Units Supported5
Power Supply220-240 V, 50 Hz
RefrigerantR32
SCOP4.3
Energy Efficiency Class (Cooling)A++
Energy Efficiency Class (Heating)A+
Operating Temperature (Cooling)-10 to 46 °C
Operating Temperature (Heating)-15 to 24 °C
Noise Level (Indoor Unit)Varies depending on the connected indoor units

Summary

Use the specified refrigerant only

Precautions during the repair service

Safety guidelines to follow while performing repairs.

2 SAFETY PRECAUTION

2-1. ALWAYS OBSERVE FOR SAFETY

General safety rules to follow before accessing any electrical parts.

2-2. CAUTIONS RELATED TO NEW REFRIGERANT

Specific safety precautions for handling R32 refrigerant.

Cautions for unit using R32 refrigerant

Information on servicing

Information and safety checks required before servicing R32 units.

Cautions for refrigerant piping work

CHOOSING THE OUTDOOR UNIT INSTALLATION LOCATION

MINIMUM INSTALLATION AREA

SPECIFICATION

Outdoor model MXZ-2F33VF

Detailed specifications for the MXZ-2F33VF outdoor unit.

WIRING DIAGRAM

MXZ-2F33VF - E1 , ET1 MXZ-2F42VF - E1 , ET1 MXZ-2F53VF - E1 , ET1

Electrical wiring diagrams for MXZ-2F33/42/53VF series outdoor units.

REFRIGERANT SYSTEM DIAGRAM

Method of Charging refrigerant

PUMPING DOWN

WARNING

Critical warning about potential compressor damage during pumping down.

PERFORMANCE CURVES

CAPACITY AND THE INPUT CURVES

CAPACITY AND INPUT CORRECTION BY INVERTER OUTPUT FREQUENCY (single operation)

OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT CURVE (single operation)

AUTOMATIC LINE CORRECTING

CHANGING THE AMPERE LIMIT

TROUBLESHOOTING

CAUTIONS ON TROUBLESHOOTING

Crucial safety warnings and preliminary checks before troubleshooting.

FAILURE MODE RECALL FUNCTION

How to access and interpret stored failure codes for diagnosis.

Flow chart of the detailed outdoor unit failure mode recall function

Table of outdoor unit failure mode recall function

Abnormal point (Failure mode/protection)

Lists identified failure modes and their corresponding protections.

INSTRUCTION OF TROUBLESHOOTING

TROUBLESHOOTING CHECK TABLE

No. Symptom

Table correlating symptoms, LED indications, abnormal points, conditions, and remedies.

TROUBLESHOOTING CRITERION OF MAIN PARTS

Compressor

Checks for compressor resistance and voltage, and troubleshooting steps.

Outdoor fan motor

Checks for outdoor fan motor resistance, voltage, and rotation.

TROUBLESHOOTING FLOW

Check of power supply

Troubleshooting steps for issues related to the power supply.

Check of R.V. coil

Check of LEV

How to check inverter/compressor

Check of outdoor thermistors

Check of outdoor fan motor

Check of HPS

Check of bus-bar voltage

Check of outdoor refrigerant circuit

TEST POINT DIAGRAM AND VOLTAGE

DISASSEMBLY INSTRUCTIONS

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