Mitsubishi Electric PQRY-P200YEM-A Manuals

Manuals and User Guides for Mitsubishi Electric PQRY-P200YEM-A. We have 1 Mitsubishi Electric PQRY-P200YEM-A manual available for free PDF download: Service Handbook

Mitsubishi Electric PQRY-P200YEM-A Service Handbook

Mitsubishi Electric PQRY-P200YEM-A Service Handbook (158 pages)

CITY MULTI

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 2.57 MB

Table of Contents

Table of Contents
2
Before Installation and Electric Work
3
Safety Precautions
3
1 Precautions for Devices that Use R407C Refrigerant

4
- Storage of Piping Material
  5
- Piping Machining
  6
- Necessary Apparatus and Materials and Notes on Their Handling
  7
- Brazing
  8
- Airtightness Test
  9
- Vacuuming
  9
- Charging of Refrigerant
  10
- Dryer
  10
2 Component of Equipment

11
3 Test Run

35
- Before Test Run
  35
- Address Setting
  39
- Test Run Method
  44
4 Grouping Registration of Indoor Units with M-Net Remote Controller

45
5 Control

51
6 Refrigerant Amount Adjustment

69
- Refrigerant Amount and Operating Characteristics
  69
- Adjustment and Judgement of Refrigerant Amount
  69
7 Troubleshooting

73
8 Preparation, Repairs and Refrigerant Refilling When Repairing Leaks

152
9 Check the Composition of the Refrigerant

154
- Differences between the Previous Refrigerant and the New Refrigerant
  156
- Chemical Characteristics
  156
- Chances in Composition
  156
- Pressure Characteristics
  157
- Refrigerator Oil
  158
  - Refrigerator Oil with HFC Based Refrigerants
    158
  - Influence of Contaminants
    158

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