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Mitsubishi Electric MXZ-2F33VF-E1 User Manual

Mitsubishi Electric MXZ-2F33VF-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)
Question and Answer IconNeed help?

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Mitsubishi Electric MXZ-2F33VF-E1 Specifications

General IconGeneral
CategoryAir Conditioner
TypeMulti-split
Cooling Capacity (kW)3.3
Heating Capacity (kW)3.6
Energy Efficiency Ratio (EER)3.5
Seasonal Energy Efficiency Ratio (SEER)6.1
Seasonal Coefficient of Performance (SCOP)4.0
Energy Efficiency Class (Cooling)A++
Energy Efficiency Class (Heating)A+
Power Supply220-240 V, 50 Hz
RefrigerantR32
Sound Power Level (Cooling) dB(A)56
Maximum Number of Connectable Indoor Units2
Outdoor Unit Dimensions (WxHxD)800 x 550 x 285 mm
Coefficient of Performance (COP)4.0
Indoor Unit CompatibilityMSZ-LN

Summary

1. TECHNICAL CHANGES

2. SAFETY PRECAUTION

2-1. ALWAYS OBSERVE FOR SAFETY

General safety rule emphasizing disconnecting power before accessing terminals.

2-2. CAUTIONS RELATED TO NEW REFRIGERANT

Specific safety warnings and precautions for using R32 refrigerant.

3. PART NAMES AND FUNCTIONS

4. SPECIFICATION

5. NOISE CRITERIA CURVES

6. OUTLINES AND DIMENSIONS

7. WIRING DIAGRAM

8. REFRIGERANT SYSTEM DIAGRAM

9. PERFORMANCE CURVES

9-1. CAPACITY AND THE INPUT CURVES

Graphs detailing capacity and input correction factors based on operating conditions.

9-2. CAPACITY AND INPUT CORRECTION BY INVERTER OUTPUT FREQUENCY

Graphs showing how capacity and input change with inverter output frequency.

10. ACTUATOR CONTROL

Relation between main sensor and actuator

Details the relationship between system sensors and their corresponding actuators.

11. SERVICE FUNCTIONS

11-1. THE POSITION OF SWITCH

Identifies the location and function of switches on the outdoor P.C. boards.

11-2. LOCKING THE OPERATION MODE OF THE AIR CONDITIONER (COOL, DRY, HEAT)

Describes how to lock the unit into a specific operating mode (COOL, DRY, or HEAT).

11-3. HOW TO SET LOW STANDBY POWER MODE

Instructions on how to activate or deactivate the low standby power mode.

11-4. LOWERING THE OPERATING NOISE OF THE OUTDOOR UNIT

Explains how to reduce the operating noise of the outdoor unit, potentially impacting capacity.

11-5. AUTOMATIC LINE CORRECTING

Details the function that automatically detects and corrects improper wiring or piping.

11-6. CHANGING THE SET REFRIGERANT EVAPORATING TEMPERATURE

Instructions on how to adjust the refrigerant evaporating temperature setting.

11-7. CHANGING THE AMPERE LIMIT

Describes how to change the ampere limit for the outdoor unit's current.

11-8. SETTING WHEN THE PIPING LENGTH IS LONG

Instructions for adjusting settings when the refrigerant piping length is extended.

12 TROUBLESHOOTING

12-1. CAUTIONS ON TROUBLESHOOTING

Essential safety precautions and checks to perform before starting troubleshooting.

12-2. FAILURE MODE RECALL FUNCTION

How to recall and interpret failure codes stored in the unit's memory.

12-3. INSTRUCTION OF TROUBLESHOOTING

A flowchart guiding the troubleshooting process based on LED indicators.

12-4. TROUBLESHOOTING CHECK TABLE

A detailed table correlating LED indications with abnormal points, conditions, and remedies.

12-5. TROUBLESHOOTING CRITERION OF MAIN PARTS

Specifications for checking the resistance and voltage of key components.

12-6. TROUBLESHOOTING FLOW

Flowcharts for troubleshooting specific operational issues like outdoor unit not operating or incorrect wiring.

12-7. TEST POINT DIAGRAM AND VOLTAGE

Diagrams showing test points and voltage readings on P.C. boards for diagnostics.

13 DISASSEMBLY INSTRUCTIONS

13-3. MXZ-4F83VF MXZ-4F83VF2 MXZ-5F102VF MXZ-5F102VF2

Instructions for removing panels of specific MXZ 4F/5F series models.

13-5. MXZ-4F83VFHZ MXZ-4F83VFHZ2

Instructions for removing panels of specific MXZ 4F83VFHZ/VFHZ2 models.

13-6. MXZ-6F120VF2 MXZ-6F122VF

Instructions for removing panels of specific MXZ 6F models.

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