Carrier 42NQV050M-A Air Conditioner Manuals

Manuals and User Guides for Carrier 42NQV050M-A Air Conditioner. We have 1 Carrier 42NQV050M-A Air Conditioner manual available for free PDF download: Service Manual

Carrier 42NQV050M-A Service Manual

Carrier 42NQV050M-A Service Manual (102 pages)

Brand: Carrier | Category: Split type air conditioners | Size: 6 MB

Table of Contents

Table of Contents
2
Safety Precautions
3
Specifications
5
Refrigerant R410A
9
Construction Views
17
Wiring Diagram
19
Specifications of Electrical Parts
20
Refrigerant Cycle Diagram
21
Control Block Diagram
23
Operation Description
25
Basic Operation
27
Operation Control
27
Cooling/Heating Operation
28
AUTO Operation
28
DRY Operation
28
Indoor Fan Motor Control
29
Outdoor Fan Motor Control
31
Capacity Control
32
Current Release Control
32
Release Protective Control by Temperature of Indoor Heat Exchanger
33
Defrost Control (Only in Heating Operation)
34
Louver Control
35
Louver Position
35
Air Direction Adjustment
35
Swing
35
ECO Operation
36
Temporary Operation
37
Pulse Modulating Valve (P .M.V.) Control
37
Remote-A or B Selection
38
Short Timer
38
Hi-POWER Mode
39
Auto Restart Function
40
How to Set the Auto Restart Function
40
How to Cancel the Auto Restart Function
41
Power Failure During Timer Operation
41
Remote Controller and Its Fuctions
42
Parts Name of Remote Controller
42
Operation of Remote Control
42
Name and Functions of Indications on Remote Controller
45
Installation Procedure
46
How to Diagnose the Trouble
59
How to Replace the Main Parts
81
Exploded Views and Parts List
96

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