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SPLIT-TY PE, HEAT PUMP AIR CONDITIONERS
SPLIT-TY PE, AIR CONDITIONERS
SERVICE MANUAL
Outd oor unit
[ Mod el Names]
PU-P71VHA
PU-P71YHA
PU-P100VHA
PU-P100YHA
PU-P125YHA
PU-P140YHA
[ Serv ice Ref.]
Serv ice Ref. is on page 2.
R410A
PUH-P71VHA
PUH-P71YHA
PUH-P100VHA
PUH-P100YHA
PUH-P125YHA
PUH-P140YHA
CONTENTS
1. TECHNICAL CHANGES ................................... 2
2. REFERENCE MANUAL .................................... 4
3. SAFETY PRECAUTION ................................... 5
4. FEATURES ....................................................... 8
5. SPECIFICATIONS ............................................ 9
6. DATA .............................................................. 13
7. OUTLINES AND DIMENSIONS ..................... 17
8. WIRING DIAGRAM ........................................ 21
9. WIRING SPECIFICATIONS ........................... 26
10. REFRIGERANT SYSTEM DIAGRAM ................ 31
11. TROUBLESHOOTING ................................... 33
12. FUNCTION SETTING .................................... 74
14 EASY MAINTENANCE FUNCTION · · · · · · · · · · · · · 98
15. DISASSEMBLY PROCEDURE ..................... 105
16. PARTS LIST .................................................. 114
17. SERVICE PARTS LIST ................................. 120
J uly 2019
No.OC379
REVISED EDITION-J
Revision:
• Some descriptions have
been modified in REV ISED
EDITION-J.
OC37 9 REV ISED EDITION-H
is void.
Note:
• This manual describes ser-
vice data of the outdoor
units only.
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Related Manuals for Mitsubishi Electric PUH-P125YHA 2.UK Series
Summarization of Contents
2 REFERENCE MANUAL
2-1. INDOOR UNIT’ S SERVICE MANUAL
Provides service information specific to indoor units.
2-2. TECHNICAL DATA BOOK
Contains detailed technical specifications for the units.
3 SAFETY PRECAUTION
3-1. ALWAYS OBSERVE FOR SAFETY
General safety guidelines and warnings before performing any work.
3-2. CAUTIONS RELATED TO NEW REFRIGERANT
Specific safety instructions for handling R410A refrigerant.
4 FEATURES
CHARGELESS SYSTEM
Describes the pre-charged refrigerant system for simplified installation.
6 DATA
6-1. REFILLING REFRIGERANT CHARGE (R410A : kg)
Details on refrigerant charge amounts based on piping length.
6-2. COMPRESSOR TECHNICAL DATA
Technical specifications for the compressor, including winding resistance.
7 OUTLINES AND DIMENSIONS
4 PIPING-WIRING DIRECTIONS
Information on how piping and wiring connections can be made from various directions.
9 WIRING SPECIFICATIONS
9-1. FIELD ELECTRICAL WIRING (power wiring specifications)
Details on power supply and wiring specifications for installation.
9-2. SEPARATE INDOOR UNIT/ OUTDOOR UNIT POWER SUPPLIES
Explains power supply patterns for separate indoor and outdoor units.
11 TROUBLESHOOTING
11-1. TROUBLESHOOTING
General guidance on identifying and resolving malfunctions.
11-3. HOW TO PROCEED " SELF-DIAGNOSIS"
Steps for using the self-diagnosis function on the remote controller.
11-4. SELF-DIAGNOSIS ACTION TABLE
Table detailing check codes, meanings, cases, and judgments/actions.
12 FUNCTION SETTING
12-1. UNIT FUNCTION SETTING BY THE REMOTE CONTROLLER
How to set unit functions using the wired remote controller.
13 MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER
13-1. HOW TO " MONITOR THE OPERATION DATA"
Procedure for monitoring operation data using the remote controller.
14 EASY MAINTENANCE FUNCTION
14-1. SMOOTH MAINTENANCE
Describes the smooth maintenance function for easier inspection.
14-2. REFRIGERANT LEAK CHECK (except RP170, 200)
Steps and procedures for checking refrigerant leaks.
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