Mitsubishi Electric MUH-18RV Manuals

Manuals and User Guides for Mitsubishi Electric MUH-18RV. We have 1 Mitsubishi Electric MUH-18RV manual available for free PDF download: Service Manual

Mitsubishi Electric MUH-18RV Service Manual

Mitsubishi Electric MUH-18RV Service Manual (89 pages)

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 2.95 MB

Table of Contents

Table of Contents
1
Service Manual
1
Part Names and Functions
2
Technical Changes
2
- Accessories
  3
- Outdoor Unit
  3
- Remote Controller
  4
Specification
6
Noise Criteria Curves
8
Outlines and Dimensions
10
Wiring Diagram
13
Refrigerant System Diagram
17
Performance Curves
20
Microprocessor Control
36
- Operation Indicator Lamp
  36
- Wireless Remote Controller
  36
- TEMPERATURE Buttons
  37
- Coil Frost Prevention
  38
- COOL Mode of "I FEEL CONTROL"
  38
- DRY Mode of “I FEEL CONTROL”
  38
- Outdoor Fan Speed Control
  38
- HEAT Mode of “I FEEL CONTROL”
  39
- Discharge Temperature Protection
  40
- High Pressure Protection
  40
- Defrost Thermistor RT61
  41
- Defrosting
  41
- Cool Operation
  42
- Dry Operation
  42
- R.V. Coil Control
  42
- Auto Vane Operation
  43
- Indoor Fan Motor Control
  43
- How to Set the Timer
  46
- Program Timer
  46
- Timer Operation
  46
- Emergency-Test Operation
  47
- LEV Control
  48
- LEV Opening Correction by Discharge Temperature
  48
- LEV Time Chart
  49
- Change in Defrost Setting
  50
- Compulsory Defrosting Mode for Service
  50
Service Functions
50
- Timer Short Mode
  50
- Auto Restart Function
  51
- Cautions on Troubleshooting
  52
Troubleshooting
52
Disassembly Instructions
71
- Msh-30Rv
  73
- Muh-18Rv
  75
- Indoor Unit Heat Exchanger
  79
- Indoor Unit Structural Parts
  79
Parts List
79
Optional Parts
88

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