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Mitsubishi Electric MXZ-SM36NAMHZ2-U1 User Manual

Mitsubishi Electric MXZ-SM36NAMHZ2-U1
190 pages
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TECHNICAL & SERVICE MANUAL
OUTDOOR UNIT
No. OCH810
REVISED EDITION-A
HFC
utilized
R410A
September 2023
Note:
Specifications have
been changed in
REVISED EDITION-A.
<Outdoor unit>
[Model Name]
Model name
indication
PARTS CATALOG (OCB810)
MXZ-SM36NAM2
MXZ-SM48NAM2
MXZ-SM60NAM2
MXZ-SM36NAMHZ2
MXZ-SM42NAMHZ2
MXZ-SM48NAMHZ2
MXZ-SM36NAM2-U1
MXZ-SM48NAM2-U1
MXZ-SM60NAM2-U1
MXZ-SM36NAMHZ2-U1
MXZ-SM42NAMHZ2-U1
MXZ-SM48NAMHZ2-U1
[Service Ref.]
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. SAFETY PRECAUTION ·······················2
2. OVERVIEW OF UNITS ························5
3. SPECIFICATIONS ···························· 11
4. DATA ·············································· 14
5. OUTLINES AND DIMENSIONS ··········· 36
6. WIRING DIAGRAM ··························· 37
7. NECESSARY CONDITIONS
FOR SYSTEM CONSTRUCTION ········· 40
8. TROUBLESHOOTING ······················· 55
9. ELECTRICAL WIRING ·····················133
10. REFRIGERANT PIPING TASKS ·········139
11. DISASSEMBLY PROCEDURE ···········147
12. REMOTE CONTROLLER ··················168
OCH810 is void.
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Mitsubishi Electric MXZ-SM36NAMHZ2-U1 Specifications

General IconGeneral
RefrigerantR410A
Cooling Capacity36000 BTU/h
Voltage208/230V
Phase1
Compressor TypeInverter
Indoor Unit Noise Level19-44 dB
Indoor Unit Dimensions (WxHxD)Varies by model
Indoor Unit WeightVaries by model
TypeMulti-Zone Heat Pump

Summary

Safety Precautions and Refrigerant Handling

Always Observe for Safety

General safety guidelines to follow before and during repair services.

Cautions for New Refrigerant

Specific precautions for handling R410A refrigerant and related tools.

Outlines, Dimensions, and Wiring

Wiring Diagram

Electrical wiring diagram for specific outdoor unit models, including component identification.

System Setup and Refrigerant Handling

Precautions Against Refrigerant Leakage

Safety precautions and procedures for handling R410A refrigerant leakage and concentration limits.

Troubleshooting and Component Checks

Checkpoints for Test Run

Procedures and safety checks to perform before and during system test runs.

Countermeasures For Error During Test Run

Troubleshooting guide for error codes detected during test runs, with causes and remedies.

Self-Diagnosis Action by Flowchart

Flowcharts for diagnosing and resolving specific errors using the self-diagnosis function.

Disassembly Procedures and Refrigerant Handling

Disassembly Operating Procedures and Photos

Step-by-step instructions and visual guides for disassembling outdoor unit components.

Remote Controller Operations and Troubleshooting

Error Information

How to view and reset error codes displayed on the remote controller.

Test Run Procedures

Procedures for performing test runs and checks on the remote controller and unit functions.

Error History Management

How to view and delete error history records from the remote controller.

Self-Diagnosis Procedures

Steps for performing self-diagnosis and troubleshooting errors using the remote controller.

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