Mitsubishi Electric PUY-A36NHA4PUY-A42NHA4PUY-A12NHA4-BSPUY-A18NHA4-BSPUY-A24NHA4-BSPUY-A30NHA4-BSPUY-A36NHA4-BSPUY-A42NHA4-B Manuals

Manuals and User Guides for Mitsubishi Electric PUY-A36NHA4PUY-A42NHA4PUY-A12NHA4-BSPUY-A18NHA4-BSPUY-A24NHA4-BSPUY-A30NHA4-BSPUY-A36NHA4-BSPUY-A42NHA4-B. We have 1 Mitsubishi Electric PUY-A36NHA4PUY-A42NHA4PUY-A12NHA4-BSPUY-A18NHA4-BSPUY-A24NHA4-BSPUY-A30NHA4-BSPUY-A36NHA4-BSPUY-A42NHA4-B manual available for free PDF download: Service Manual

Mitsubishi Electric PUY-A36NHA4PUY-A42NHA4PUY-A12NHA4-BSPUY-A18NHA4-BSPUY-A24NHA4-BSPUY-A30NHA4-BSPUY-A36NHA4-BSPUY-A42NHA4-B Service Manual

Mitsubishi Electric PUY-A36NHA4PUY-A42NHA4PUY-A12NHA4-BSPUY-A18NHA4-BSPUY-A24NHA4-BSPUY-A30NHA4-BSPUY-A36NHA4-BSPUY-A42NHA4-B Service Manual (121 pages)

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS Outdoor unit

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 2 MB

Table of Contents

Table of Contents
1
Model Names
1
Outdoor Unit
1
Service Manual
1
Reference Manual
2
Cautions Related to New Refrigerant
3
Safety Precaution
3
Features
6
Specifications
7
Compressor Technical Data
9
Data
9
- Refilling Refrigerant Charge
  9
- Noise Criterion Curves
  10
- Heat Pump
  11
- Standard Operation Data
  11
- Cooling Only
  12
- Foundation Bolts
  13
- Minimum Installation Space for Outdoor Unit
  13
Outlines and Dimensions
13
Piping-Wiring Direction
13
Wiring Diagram
16
- Indoor Unit Power Supplied from Outdoor Unit
  20
- Simultaneous Twin System
  20
Wiring Specifications
20
Refrigerant System Diagram
25
Troubleshooting
28
- Operating Procedures
  29
- Symptoms in Test Run Mode
  29
- Test Run
  30
- How to Proceed "Self-Diagnosis"
  31
- Self-Diagnosis During Maintenance or Service
  31
- When a Problem Occurs During Operation
  31
- Remote Controller Diagnosis
  32
- Remote Controller Self-Diagnosis Result
  32
- Ground
  33
- Continuous
  43
- NO ACK Signal
  43
- Noise
  43
- Continuous
  45
- M-Net no Response
  45
- Noise
  45
- Troubleshooting by Inferior Phenomena
  45
- Cooling
  46
  - “PLEASE WAIT” Is Kept Being Displayed on the Remote Controller
    47
  - Symptoms: Nothing Is Displayed on the Remote Controller
    48
- Noise
  49
- Frequent Calling from Customers
  51
- Cooling
  54
- Continuous
  62
  - Emergency Operation
    62
  - Emergency Operation Procedure
    62
  - Releasing Emergency Operation
    62
  - Operation Data During Emergency Operation
    63
  - Noise
    64
  - Outdoor Controller Circuit Board
    64
  - Test Point Diagram
    64
  - Outdoor Noise Filter Circuit Board
    65
  - Noise
    66
  - Noise
    67
  - Brief Check of DIP-IPM and DIP-PFC
    68
- Noise
  68
  - Outdoor Power Circuit Board
    68
  - Brief Check of POWER MODULE
    69
- Noise
  69
- Cooling
  71
- Function of Switches
  71
- Function of Connector
  72
- Demand Control
  73
- How to Wire
  73
- Low-Level Sound Priority Mode
  73
- Special Function
  73
- Display Function of Inspection for Outdoor Unit
  74
- Digital Indicator LED1 Working Details
  76
- Outdoor Unit Operation Monitor Function
  76
- When the Display Blinks
  76
Easy Maintenance Function
85
- Fixed Hz Operation
  85
- Maintenance Mode Operation Method
  85
- Switching to Maintenance Mode
  85
- Compressor Information
  86
- Data Measurement
  86
- Indoor Unit Information
  86
- Outdoor Unit Information
  86
- Check Points
  87
- Guide for Operation Condition
  87
- Function Selections
  88
Function Setting
88
Monitoring the Operation Data by the Remote Controller
96
- Operating the Service Inspection Monitor
  96
- Request Code List
  97
- Data Display
  101
- Detail Contents in Request Code
  101
- Frequency Control State
  101
- Relay Output State
  101
- Actuator Output State
  102
- Error Content
  102
- Fan Control State
  102
- Contact Demand Capacity
  103
- External Input State
  103
- Outdoor Unit – Capacity Setting Display
  103
- Outdoor Unit – Setting Information
  103
- Outdoor Unit Switch Setting Display (SW1 to SW10, Except SW3)
  104
- Indoor Unit – Capacity Setting Information
  105
- Indoor Unit – Model Setting Information
  105
- Wireless Pair No. (Indoor Control Board Side) Setting
  105
Disassembly Procedure
106
- Removing the Fan Motor
  106
- Removing the Top Panel, Service Panel, Front Panel and Back Panel
  106
- Removing the Electrical Parts Box
  107
- Removing the Thermistor
  107
- Removing the 4-Way Valve Coil
  108
- Removing the Linear Expansion Valve Coil
  108
- Removing Linear Expansion Valve
  109
- Removing the 4-Way Valve
  109
- Removing the High Pressure Switch
  109
- Removing the Reactor
  109
- Removing the Accumulator
  110
- Removing the Compressor
  110
- Removing the Fan Motor (MF1)
  111
- Removing the Service Panel and Top Panel
  111
- Removing the 4-Way Valve Coil (21S4)
  113
- Removing the Linear Expansion Valve
  113
- Removing the Bypass Valve
  114
- Removing the High Pressure Switch (63H)
  114
- Removing the Reactor (ACL) (A24)
  114
- Removing the Compressor (MC)
  115
- Removing the Reactor (DCL)
  115
- Removing the Fan Motor (MF1, MF2)
  116

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