Friedrich Kuhl+ KHVL28B35A Manuals

Manuals and User Guides for Friedrich Kuhl+ KHVL28B35A. We have 1 Friedrich Kuhl+ KHVL28B35A manual available for free PDF download: Service Manual

Friedrich Kuhl+ KHVL28B35A Service Manual (90 pages)

Standard Chassis Models Using R-32 Refrigerant

Brand: Friedrich | Category: Air Conditioner | Size: 18 MB

Table of Contents
2
Table of Contents
3
Introduction
4
Important Safety Information
4
Safety Is Important
4
Personal Injury or Death Hazards
6
Safety First
6
Electrical Hazards
6
Mechanical Hazards
7
Model Number Reference Guide
8
Serial Number Reference Guide
8
Year of Manufacture
8
Model and Serial Number Location
9
Component Identification- Wallmaster
10
Specifications
11
Dimensions
12
Installation Clearances
12
Electrical Data
13
Electrical Data -Power Cord
14
Electrical Shock Hazard
14
Operation
15
Airflow Selection and Adjustment -Kuhl
15
Fresh Air and Exhaust Control
15
Air Lever
15
Airflow Selection and Adjustment -Kuhl Q
16
Airflow Selection and Adjustment -Wallmaster
17
User Interface-Kuhl
18
Control Panel
18
User Interface - Kuhl Q
19
User Interface- Wallmaster
20
Control Panel and Display
20
Accessing Sub-Menus
21
User Interface - All Models
22
Control Panel
32
Other Functions
32
Remote Control
33
Unit
34
Unit Cooling Mode
35
General Knowledge Sequence of Refrigeration
39
Routine Maintenance
40
Remove and Install Front Cover -Kuhl
40
Electric Shock Hazard
40
Remove and Install Front Cover -Kuhl Q
41
Remove and Install Front Cover -Wallmaster
42
Cord Routing Change-Kuhl
43
Electrical Shock Hazard
43
Cord Routing Change-Kuhl Q
46
Air Filter
47
Standard Filter Removal / Installation Instructions - Kuhl
48
Premium Carbon Filter Removal / Installation Instructions -Kuhl
49
Filter Removal / Installation Instructions - Kuhl Q
50
Remove and Install the Chassis
51
Remove the Chassis - Kuhl
51
Support Bracket
51
Install the Chassis -Kuhl
52
Kuhl Q
53
Wallmaster
54
Disassembly
55
Kuhl-Open Electrical Box (to Access Power Cord and Fixed Orifice)
55
Component Testing
56
Replace the Main PCB (Kuhl)
56
Replace the User Interface
56
Troubleshooting
57
Room Air Conditioner Unit Performance Test Data Sheet
57
Cooling Sizing Guide
57
Diagnostic Codes
58
Diagnostic Codes-Inverter
60
Basic Troubleshooting
63
Troubleshooting Tips
64
For Loss of Compressor Motor Control, Compressor Startup Faults, and Compressor Phase Overcurrent
66
Compressor Module over Current
67
Component Testing
68
Reversing Valve
68
Checking the Reversing Valve
68
Checking the Reversing Valve Solenoid
68
Compressor Checks
69
Burn Hazard
69
Components Testing
70
Fan Motor
70
Heating Element
71
Drain Pan Valve
71
Thermistors Description
72
Thermistor Testing
72
R-32 Sealed System Repair
73
General Information
73
Required Equipment
75
Refrigerant Removal, Recovery, and Evacuation
76
Component Replacement/Brazing
77
Refrigerant Charging
78
Compressor Replacement
79
Compressor Replacement -Special Procedure in Case of Compressor Burnout
80
Replace the Reversing Valve
81
Explosion Hazard
81
Fire Hazard
81
Wiring Diagrams
82
Appendix
86
Available Accessories-Kuhl
86
Available Accessories-Wallmaster
87
Installation Accessories
87
Interactive Parts Viewer
88
Limited Warranty
88
Thermistor Resistance Values (this Table Applies to All Thermistors)
89
Friedrich Authorized Parts Depots
90
Technical Support Contact Information
90

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Friedrich Kuhl+ KHVL28B35A Service Manual (90 pages)

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