Mitsubishi Electric PURY-P120Y(T)HMU-A Manuals

Manuals and User Guides for Mitsubishi Electric PURY-P120Y(T)HMU-A. We have 2 Mitsubishi Electric PURY-P120Y(T)HMU-A manuals available for free PDF download: Service Handbook

Mitsubishi Electric PURY-P120Y(T)HMU-A Service Handbook

Mitsubishi Electric PURY-P120Y(T)HMU-A Service Handbook (387 pages)

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 22.62 MB

Table of Contents

Safety Precautions
2
Before Installing the Unit
5
Table of Contents
8
1 I Read before Servicing

12
- Read before Servicing
  12
I Read before Servicing

12
- Necessary Tools and Materials
  13
- Piping Materials
  14
- Storage of Piping
  16
- Pipe Processing
  16
- Brazing
  17
- Air Tightness Test
  18
- Vacuum Drying (Evacuation)
  19
- Refrigerant Charging
  21
- Remedies to be Taken in Case of a Refrigerant Leak
  21
- Characteristics of the Conventional and the New Refrigerants
  22
- Notes on Refrigerating Machine Oil
  23
- Restrictions
  24
2 II Restrictions

26
3 III Outdoor Unit Components

66
4 Remote Controller

90
5 Electrical Wiring Diagram

100
6 Refrigerant Circuit

116
- Refrigerant Circuit Diagram
  118
- Principal Parts and Functions
  125
7 Control

132
- Functions and Factory Settings of the Dipswitches
  134
- Controlling the Outdoor Unit
  141
- Controlling BC Controller
  154
- Operation Flow Chart
  155
8 Test Run Mode

162
9 IX Troubleshooting

188
- Error Code Lists
  188
- Responding to Error Display on the Remote Controller
  191
- Investigation of Transmission Wave Shape/Noise
  279
- Troubleshooting Principal Parts
  282
  - Pressure Sensor
    291
  - Indoor Unit
    318
- Refrigerant Leak
  323
- Compressor Replacement Instructions
  325
- Servicing the BC Controller
  336
- Troubleshooting Using the Outdoor Unit LED Error Display
  339
10 LED Monitor Display on the Outdoor Unit Board

340
- How to Read the LED on the Service Monitor
  342

Mitsubishi Electric PURY-P120Y(T)HMU-A Service Handbook

Mitsubishi Electric PURY-P120Y(T)HMU-A Service Handbook (200 pages)

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 7.22 MB

Table of Contents

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