Mitsubishi Electric PUHZ-P100VHA.UK User Manual

SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
No.OC359
REVISED EDITION-A
R410A
July 2006
Outdoor unit
[model names]
PUHZ-P100VHA
PUHZ-P125VHA
PUHZ-P140VHA
[Service Ref.]
PUHZ-P100VHA.UK
PUHZ-P125VHA.UK
PUHZ-P140VHA.UK
PUHZ-P100VHA.UK
Note:
• This manual describes only
service data of the outdoor
units.
• RoHS compliant products
have <G> mark on the spec
name plate.
• For servicing of RoHS com-
pliant products, refer to the
RoHS Parts List.
Revision:
• RoHS PARTS LIST is added.
• Some descriptions have
been modified.
• Please void OC359.
CONTENTS
1. REFERENCE MANUAL··································2
2. SAFETY PRECAUTION··································3
3. FEATURES ·····················································6
4. SPECIFICATIONS···········································7
5. DATA ·······························································8
6. OUTLINES AND DIMENSIONS····················11
7. WIRING DIAGRAM·······································13
8. WIRING SPECIFICATIONS ··························14
9. REFRIGERANT SYSTEM DIAGRAM ··············19
10. TROUBLESHOOTING ··································21
11. FUNCTION SETTING····································70
12. EASY MAINTENANCE FUNCTION··············76
13. MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER ············79
14. DISASSEMBLY PROCEDURE ·····················89
15. PARTS LIST ··················································99
16. RoHS PARTS LIST ·····································105
OC359A-1.qxp 06.7.12 3:06 PM Page 1
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Mitsubishi Electric PUHZ-P100VHA.UK Specifications

General

Brand	Mitsubishi Electric
Model	PUHZ-P100VHA.UK
Category	Air Conditioner
Language	English

Summary

Reference Manual

Safety Precaution

Cautions Related to New Refrigerant

Safety guidelines and precautions for using R410A refrigerant.

Service Tools and Piping Work Cautions

Required tools and safety measures for refrigerant piping.

Specifications

Data

Refilling Refrigerant Charge (R410A : kg)

Refrigerant charge quantities based on piping length.

Compressor Technical Data

Technical specifications for compressor models.

Standard Operation Data

Operational data for various conditions.

Wiring Diagram

Wiring Specifications

8-1. Field Electrical Wiring Specifications

Power wiring requirements and wire sizing.

Wiring Connection Patterns

8-2. Separate Indoor/Outdoor Unit Power Supplies

Refrigerant System Diagram

Troubleshooting

Refrigerant Collecting and Test Run Procedures

Steps for refrigerant collection and test runs.

Troubleshooting Overview and Check Points

General troubleshooting and pre-test run checks.

10-3. Self-Diagnosis Procedures

Methods for initiating and performing self-diagnosis.

10-4. Self-Diagnosis Action Table

Actionable steps based on error codes.

10-5. Troubleshooting by Inferior Phenomena

Detailed error codes and their causes/actions.

Troubleshooting Customer Calls and Symptoms

Guidance for common issues and customer support.

Easy Maintenance Function

12-1. Maintenance Mode Operation Method

12-2. Guide for Operation Condition

Disassembly Procedure