Carrier 42NQV009E Manuals

Manuals and User Guides for Carrier 42NQV009E. We have 1 Carrier 42NQV009E manual available for free PDF download: Service Manual

Carrier 42NQV009E Service Manual

Carrier 42NQV009E Service Manual (86 pages)

AIR-CONDITIONER SPLIT WALL TYPE

Brand: Carrier | Category: Air Conditioner | Size: 9 MB

Table of Contents

Table of Contents

2
- 1 Specifications
  
  4
  - Operation Characteristic Curve
    6
- 2 Refrigerant R410A
  
  7
  - Safety During Installation/Servicing
    7
  - Refrigerant Piping Installation
    7
  - Tools
    11
  - Recharging of Refrigerant
    12
  - Brazing of Pipes
    13
- 3 Construction Views
  
  15
  - Indoor Unit
    15
  - Outdoor Unit
    16
- 4 Wiring Diagram
  
  17
  - Indoor Unit
    17
  - Outdoor Unit (38NYV009E, 38NYV012E)
    19
- 5 Specification of Electrical Parts
  
  19
  - Indoor Unit
    19
  - Outdoor Unit (38NYV009E, 38NYV012E)
    20
- 6 Refrigerant Cycle Diagram
  
  20
  - Refrigerant Cycle Diagram (42NQV009E / 38NYV009E, 42NQV012E / 38NYV012E)
    20
  - Operation Data
    22
- 7 Control Block Diagram
  
  23
  - Indoor Unit
    23
  - Outdoor Unit
    24
- 8 Operation Description
  
  25
  - Outlined of Air Conditioner Control
    25
  - Description of Operation Circuit
    28
  - Temporary Operation
    33
  - Auto Restart Function
    34
  - Filter Check Lamp
    35
- 9 Installation Procedure
  
  49
  - Safety Cautions
    49
  - Indoor Unit
    50
How to Diagnose the Trouble

51
- First Confirmation
  51
- Outdoor Unit
  51
- Judgement by Flashing LED
  52
- Primary Judgement
  52
- Primary Judgment
  52
- Table
  52
- Self-Diagnosis by Remote Controller
  54
- Judgement of Trouble by
  57
- 11 How to Replace the Main Parts
  
  71
  - Indoor Unit
    71
  - Microcomputer
    74
  - Outdoor Unit
    75
- 12 Exploded Views and Parts List
  
  81
  - Indoor Unit (E-Parts Assy)
    81
  - Indoor Unit
    82
  - Outdoor Unit (38NYV009E)
    83
  - Outdoor Unit (38NYV012E)
    84
  - Outdoor Unit (E-Parts Assy)
    85

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