Mitsubishi Electric PUMY-P125YKM3-BS Manuals

Manuals and User Guides for Mitsubishi Electric PUMY-P125YKM3-BS. We have 1 Mitsubishi Electric PUMY-P125YKM3-BS manual available for free PDF download: Technical & Service Manual

Mitsubishi Electric PUMY-P125YKM3-BS Technical & Service Manual

Mitsubishi Electric PUMY-P125YKM3-BS Technical & Service Manual (158 pages)

City Multi series SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 18.19 MB

Table of Contents

Table of Contents
1
Safety Precaution
2
Overview of Units
5
Unit Specifications
8
Specifications
10
Data
13
Outlines and Dimensions
27
Wiring Diagram
29
Necessary Conditions for System Construction
32
System Control
38
Troubleshooting
50
- Serial Communication Error
  53
- Indoor Hex Freezing Protection
  65
- Way Valve Trouble in Heating Mode
  66
- Duplex Address Error
  85
- Transmission Bus Busy Error
  87
- Signal Communication Error with Transmission Processor
  88
- No Response Frame Error
  93
- Total Capacity Error
  98
- Capacity Code Error
  99
- Connecting Excessive Number of Units and Branch Boxes
  100
- Address Setting Error
  101
- Indoor Unit
  101
- Remote Controller Diagnosis
  104
- High Pressure Sensor
  114
- Low Pressure Sensor
  115
Electrical Wiring
132
- Wiring Examples
  136
- Wiring Transmission Cables
  136
Refrigerant Piping Tasks
139
Precautions against Refrigerant Leakage
145
Disassembly Procedure
146

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