Mitsubishi Electric Mr.Slim PKA-M50LAL-ET Manuals

Manuals and User Guides for Mitsubishi Electric Mr.Slim PKA-M50LAL-ET. We have 1 Mitsubishi Electric Mr.Slim PKA-M50LAL-ET manual available for free PDF download: Service Manual

Mitsubishi Electric Mr.Slim PKA-M50LAL-ET Service Manual

Mitsubishi Electric Mr.Slim PKA-M50LAL-ET Service Manual (59 pages)

Wall Mounted Air Conditioners

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 6.82 MB

Table of Contents

Table of Contents
1
Reference Manual
2
- Cautions Related to New Refrigerant
  3
- Meanings of Symbols Displayed on the Unit
  3
Safety Precaution
3
Parts Names and Functions
8
Service Tools
8
Specifications
9
Noise Criterion Curves
10
Sound Levels
10
Outlines and Dimensions
11
Wiring Diagram
12
Refrigerant System Diagram
13
- The Trouble Is Not Reoccurring
  14
- The Trouble Is Reoccurring
  14
Troubleshooting
14
- Error Code
  15
- Errors Detected by Indoor Unit
  15
- Errors Detected by Unit Other than Indoor Unit
  15
- Malfunction-Diagnosis Method by Remote Controller
  15
- P1
  17
- P2
  17
- P4
  17
- Self-Diagnosis Action Table
  17
- Heating Mode
  18
- P6
  18
- P8
  18
- Pipe Temperature
  18
- Abnormal Refrigerant Circuit
  19
- P9
  19
- Pl
  19
- Remote Controller Transmission
  19
- Indoor Controller Board
  20
- Indoor/Outdoor Unit Communication
  20
- Fan Motor Trouble
  21
- Forced Compressor Stop
  21
- When LED1 on Indoor Controller Board Is also off
  22
- When LED1 on Indoor Controller Board Is Lit
  22
- When LED1 Is Lit
  23
- When LED1 on Indoor Controller Board Is also Blinking
  23
- Emergency Operation
  24
- When Wired Remote Controller or Indoor Unit Microprocessor Fails
  24
- When Wireless Remote Controller Fails or Its Battery Is Exhausted
  24
- How to Check the Parts
  25
- Thermistor Characteristic Graph
  25
- DC Fan Motor
  26
- Power Supply Check
  26
- Sensor Signal Check
  26
- Wiring Contact Check
  26
- Test Point Diagram
  27
- Functions of Dip Switch and Jumper Wire
  28
Function Setting
29
Special Function
30
- System Constraint
  30
- 2Nd Unit Cut-In Setting
  31
- How to Set Rotation Function
  31
- Request Code List
  31
Disassembly Procedure
32
- Removing the Electrical Box
  32
- Removing the Panel
  32
- Removing the Vane Motor
  33
- Removing the Indoor Fan Motor and the Line Flow Fan
  34
- Removing the Pipe Temperature Thermistor
  34
- Removing the Heat Exchanger
  35
- Removing the Room Temperature Thermistor
  35
- Controller Interface
  36
- Remote Controller Functions
  36
- Basic Mode
  37
- Display
  37
- Full Mode
  37
- Main Menu
  38
- Menu Structure
  38
- Main Menu List
  40
- Error Information
  44
- Checking the Error Information
  45
- Maintenance Password Is Required
  46
- Service Menu
  46
- Auto Vane Check
  47
- Test Run
  47
- Test Run Operation
  47
- Par-Sl100A-E
  48
- Par-Sl97A-E
  48
- Flow of Function Selection Procedure
  50
- Operating Instructions
  50
- Select a Mode
  50
- Set the Unit Number
  50
- Deleting the Error History
  52
- Error History
  52
- Resetting the Error History
  53
- Self-Diagnosis
  53
- Malfunction-Diagnosis Method at Maintenance Service
  54
- Remote Controller Check
  55
- Navigating through the Screens
  56
- Set each Item
  56
- Smooth Maintenance
  56
- The Operation Data will Appear
  56
- Multi Refrigerant System (Group Control)
  57
- Refrigerant Address
  57
- Request Code
  57
- Single Refrigerant System
  57

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