Mitsubishi Electric PUHZ-SP140YKA User Manual

SERVICE MANUAL
No.OCH671
SPLIT-TYPE AIR CONDITIONERS
R410A
September 2017
PARTS CATALOG (OCB671)
CONTENTS
1. REFERENCE MANUAL ···························· 2
2. SAFETY PRECAUTION ···························· 2
3. SPECIFICATIONS ··································· 6
4. DATA ···················································· 7
5. OUTLINES AND DIMENSIONS ················ 10
6. WIRING DIAGRAM ································ 11
7. WIRING SPECIFICATIONS ····················· 13
8. REFRIGERANT SYSTEM DIAGRAM ·········· 18
9. TROUBLESHOOTING ···························· 20
10. FUNCTION SETTING ····························· 77
11. MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER ····89
12. EASY MAINTENANCE FUNCTION ··········· 99
13. DISASSEMBLY PROCEDURE ················103
Outdoor unit
[Model Name]
PUHZ-SP125VKA
PUHZ-SP140VKA
PUHZ-SP100YKA
PUHZ-SP125YKA
PUHZ-SP140YKA
[Service Ref.]
PUHZ-SP125VKA.TH
PUHZ-SP140VKA.TH
PUHZ-SP100YKA.TH
PUHZ-SP125YKA.TH
PUHZ-SP140YKA.TH

Mitsubishi Electric PUHZ-SP140YKA Specifications

General

Brand	Mitsubishi Electric
Model	PUHZ-SP140YKA
Category	Air Conditioner
Language	English

Summary

1 REFERENCE MANUAL

2 SAFETY PRECAUTION

Essential safety guidelines and precautions for handling refrigerants.

2 SAFETY PRECAUTION

2-3. PRECAUTIONS WHEN REUSING EXISTING R22 REFRIGERANT PIPES

3 SPECIFICATIONS

4 DATA

4-1. REFILLING REFRIGERANT CHARGE (R410A : kg)

4-4. STANDARD OPERATION DATA

Table detailing standard operation data for cooling and heating modes.

7 WIRING SPECIFICATIONS

7-1. FIELD ELECTRICAL WIRING (power wiring specifications)

Specifications for outdoor unit power supply, wiring size, and circuit ratings.

7-3. INDOOR – OUTDOOR CONNECTING CABLE

9 TROUBLESHOOTING

9-1. TROUBLESHOOTING (Summary)

Summary of self-diagnosis codes and actions based on reoccurrence.

9-3. HOW TO PROCEED "SELF-DIAGNOSIS"

Procedures for performing self-diagnosis and resetting error history.

9-5. Phenomena

Detailed table of common user-reported issues and their causes/countermeasures.

10 FUNCTION SETTING

10-1. UNIT FUNCTION SETTING BY THE REMOTE CONTROLLER

10-2. FUNCTION SELECTION OF REMOTE CONTROLLER 10-2-1. PAR-31MAA

11 MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER

11-1. HOW TO "MONITOR THE OPERATION DATA" 11-1-1. PAR-31MAA

11-2. Request code list

Comprehensive list of request codes and their descriptions for monitoring data.

12 EASY MAINTENANCE FUNCTION

12-1. SMOOTH MAINTENANCE 12-1-1. PAR-30MAA/PAR-31MAA

<Maintenance mode operation method>