Friedrich FSHW121B Manuals

Manuals and User Guides for Friedrich FSHW121B. We have 1 Friedrich FSHW121B manual available for free PDF download: Service Manual

Friedrich FSHW121B Service Manual (107 pages)

Ductless Floating Air Select Single Zone R- 32 Refrigerant

Brand: Friedrich | Category: Air Conditioner | Size: 40 MB

Table of Contents
2
Error Code
2
Introduction
4
Important Safety Information
4
Safety Is Important
4
Personal Injury or Death Hazards
5
Safety First
5
Electrical Hazards
5
Mechanical Hazards
6
Error Code
6
Model and Serial Number Location
8
Error Code
8
Model Identification Guide
9
Serial Number Reference Guide
9
Year of Manufacture
9
Specification
10
9-24K
10
Specifications
11
Room Size Restriction
13
Error Code
13
Indoor Unit Clearances
14
Outdoor Unit Clearances
14
Site Instructions
14
Dimensions FAHFW09A1A, FAHFW12A1A
15
Dimensions FAHFW18A3A
15
Dimensions FAHFW24A3A
15
Dimensions FSHSR09A1B, FSHSR12A1B
16
Error Code
16
Outdoor Units
16
Dimensions FSHSR18A3B
17
Dimensions FSHSR24A3B
18
Installation of the Indoor Unit
19
Pre-Installation Checkpoints
19
Error Code
19
Install Mounting Plate
20
Drill Hole for Piping
21
Piping Provisions
22
Indoor Unit Installation
22
Electrical
27
Indoor Unit Wiring Connection Diagram
28
Installation of the Outdoor Unit
29
Tools
29
Clearances
30
Pre-Installation Checkpoints
31
Install Condensate Drain
32
Install Ground Pad or Wall Hangers
32
Piping Connections to Outdoor Unit
32
Specifications
33
Fuse/Circuit Breaker
33
Wiring Diagrams
34
Leak Check, Evacuation, and Charging
35
Error Code
36
Startup and Operation
37
Operation
38
Operation Range (Cooling and Heating)
38
Cooling Operation
38
Remote Control
39
Unit Function
48
Special Function Instruction
51
Maintenance
52
Troubleshooting
55
Outdoor Unit
55
Diagnostic Codes _ Unit Not Running
55
Diagnostic Codes When Compressor Is Running
57
Indoor Unit
58
Diagnostic Codes
58
Protection Circuit Fault Isolation
61
Compressor Fault Isolation
62
Electric Filter Board Fault Isolation
62
Electrical Communication Fault ISOLATION
62
Diagnosis and Solution
63
Unit Does Not Run
63
Error Code 39-DC Fan
64
Error Code
67
Error Code 16 Heating Mode
67
Error Code 21 Cooling Mode
67
Error Code 11 EEPROM Fault
67
Error Code 20
68
Error Code
69
Blank Display/ Indoor Micro Switch
75
Components Testing
77
Compressor
77
Component Testing
78
Capillary Tube
78
Burn Hazard
78
Reversing Valve
79
Electric Shock Hazard
79
Checking the Reversing Valve
79
Checking the Reversing Valve Solenoid
79
Indoor Fan Motor Testing (230V Models)
80
Indoor Fan Motor Testing (115V Models)
81
Indoor Unit Main PCB Terminal ID
83
Fahfw09A1A, Fahfw12A1A
83
Fahfw18A3A, Fahfw24A3A
84
Outdoor Unit - Main PCB ID
85
Fshsr09B1B, Fshsr12B1B
85
Fshsr18B3B
86
Fshsr24B3B
87
R-32 Sealed System Repair
88
General Information
88
Required Equipment
90
Refrigerant Removal, Recovery, and Evacuation
91
Component Replacement/Brazing
92
Refrigerant Charging
93
Triple Evacuation
94
Compressor Replacement
95
Replace the Reversing Valve
96
Explosion Hazard
96
Fire Hazard
96
Wiring Diagrams
97
Indoor Unit
97
Fahsw09A1A, Fshws12A1A
97
Fahfw18A3A, Fahfw24A3A
98
Outdoor Unit
99
Fshsr09B1B, Fshsr12B1B
99
Fshsr18B3B
100
Fshsr24B3B
101
Appendix
102
Interactive Parts Viewer
102
Limited Warranty
102
Temperature Sensor
103
Thermistor Resistance Values
103
Friedrich Authorized Parts Depots
107
Technical Support Contact Information
107

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Friedrich FSHW121B Service Manual (107 pages)

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