Table of Contents
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SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
TECHNICAL & SERVICE MANUAL
R410A
Outdoor unit
[model names]
PUHZ-RP1.6VHA
PUHZ-RP2VHA
PUHZ-RP3VHA
PUHZ-RP4VHA
PUHZ-RP5VHA
PUHZ-RP6VHA
PUHZ-RP2.5VHA
PUHZ-RP3VHA
[Service Ref.]
PUHZ-RP1.6VHA
PUHZ-RP2VHA
PUHZ-RP2.5VHA
PUHZ-RP2.5VHA
PUHZ-RP3VHA
PUHZ-RP3VHA
PUHZ-RP4VHA
PUHZ-RP4VHA
PUHZ-RP5VHA
PUHZ-RP5VHA
PUHZ-RP6VHA
PUHZ-RP6VHA
Model name
indication
REVISED-EDITION-C
Revision:
• PUHZ-RP2.5VHA
PUHZ-RP3VHA
REVISED EDITION-C.
• Please void OC294 REVISED
EDITION-B.
1
1
1
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CONTENTS
1. TECHNICAL CHANGES·································2
2. SAFETY PRECAUTION··································3
4. PART NAMES AND FUNCTIONS ··················7
5. SPECIFICATIONS···········································8
6. DATA ·····························································11
7. OUTLINES AND DIMENSIONS····················13
8. WIRING DIAGRAM ·······································16
9. CONNECTING CABLE ·································18
10. REFRIGERANT SYSTEM DIAGRAM··············19
11. TROUBLESHOOTING···································25
12. DISASSEMBLY PROCEDURE ·····················71
13. PARTS LIST ··················································91
14. OPTIONAL PARTS························Back Cover
2004
No.OC294
,
1
are added in
1
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Table of Contents
Related Manuals for Mitsubishi PUHZ-RP6VHA
Summarization of Contents
1. TECHNICAL CHANGES
Model Version Updates
Details changes for specific models like PUHZ-RP4VHA1.
2. SAFETY PRECAUTION
Cautions for Units Utilizing Refrigerant R410A
Guidelines for using new refrigerant and related safety measures.
Cautions for Service
Important notes for performing service operations.
Additional Refrigerant Charge
Specific instructions for adding refrigerant charge.
6 DATA
6-1. REFILLING REFRIGERANT CHARGE (R410A : kg)
Table showing refrigerant charge amounts based on piping length.
6-2. COMPRESSOR TECHNICAL DATA
Technical data for compressor models.
7 OUTLINES AND DIMENSIONS
Minimum Installation Space for Outdoor Unit
Required clearance around the outdoor unit for installation.
Installation Details
Guidance on foundation, piping, and conduit installation.
8 WIRING DIAGRAM
Model Select Switches and Diagrams
Diagrams and switches for model configuration.
10 REFRIGERANT SYSTEM DIAGRAM
Diagrams for PUHZ-RP1.6VHA/RP2VHA
Refrigerant flow diagrams for specific models.
11 TROUBLESHOOTING
11-1. TROUBLESHOOTING
Summary of error codes and troubleshooting actions.
11-2. Check point under test run
Procedures and checks for unit test runs.
11-3. Malfunction-diagnosis method by remote controller
Methods for diagnosing malfunctions using the remote controller.
12 DISASSEMBLY PROCEDURE
Removing Panels and Fan Motor
Steps for removing outer panels and the fan motor.
Removing Electrical Parts Box and Thermistors
Procedures for removing electrical box and temperature sensors.
Removing Solenoid Valves and Expansion Valves
Procedures for removing solenoid and expansion valves.
Removing Four-Way Valve
Steps for removing the four-way valve.
Removing Bypass Valve and High Pressure Switch
Procedures for removing bypass valve and pressure switches.
Removing Reactor and Capacitor
Steps for removing reactor and capacitor.
Removing Compressor Motor and Power Receiver
Procedures for removing compressor motor and power receiver.
13 PARTS LIST
Structural Parts for PUHZ-RP1.6VHA, PUHZ-RP2VHA
List of structural components for specific models.
Structural Parts for PUHZ-RP2.5VHA, PUHZ-RP3VHA
List of structural components for specific models.
Structural Parts for PUHZ-RP4VHA, PUHZ-RP5VHA, PUHZ-RP6VHA
List of structural components for specific models.
Functional Parts for PUHZ-RP1.6VHA, PUHZ-RP2VHA
Diagram of functional components for specific models.
Functional Parts for PUHZ-RP2.5VHA, PUHZ-RP3VHA
Diagram of functional components for specific models.
Functional Parts for PUHZ-RP4VHA, PUHZ-RP5VHA, PUHZ-RP6VHA
Diagram of functional components for specific models.
14 OPTIONAL PARTS
14-1. DRAIN SOCKET
Information on drain socket part numbers.
14-2. AIR OUTLET GUIDE
Information on air outlet guide part numbers.
14-3. DRAIN PAN
Information on drain pan part numbers.
14-4. A CONTROL SERVICE TOOL
Information on control service tool part numbers.
14-5. A-M CONVERTER
Information on A-M converter part numbers.
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