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Friedrich
Air Conditioner
FPHW093B
Friedrich FPHW093B - User Manual
103 pages
Manual
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1
PB
Service Manual
Wall Mounted Unit
FAHFW09A3A, FAHFW12A3A, FAHFW18A3A,
FAHFW24A3A
230-Volt:
966011403_00
THE EXPERTS IN ROOM AIR CONDITIONING
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Outdoor Unit
FPHSR09A3B, FPHSR12A3B, FPHSR18A3B,
FPHSR24A3B
230-Volt:
System
230-Volt:
FPHW093B, FPHW123B, FPHW183B, FPHW243B
2
Table of Contents
Main Page
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
Mechanical Hazards
6
Error Code
6
Model and Serial Number Location
8
Model Identification Guide
9
Serial Number Reference Guide
9
Year of Manufacture
9
Specification
10
9-24K (230V)
10
Specifications
11
Room Size Restriction
13
Error Code
13
Indoor Unit Clearances
14
Outdoor Unit Clearances
14
Site Instructions
14
Dimensions FAHFW09A3A, FAHFW12A3A
15
Dimensions FAHFW18A3A
15
Dimensions FAHFW24A3A
15
Dimensions FPHSR09A3B, FPSHR12A3B
16
Outdoor Units
16
Dimensions FPHSR18A3B
17
Dimensions FPHSR24A3B
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
Wiring Diagrams
34
Error Code
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 9
65
Error Code 8
66
Error Code 16
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
EEV Stepper Coil
78
Indoor Fan Motor
79
Electric Shock Hazard
79
Outdoor Fan Motor
80
Component Testing
81
Reversing Valve
81
Checking the Reversing Valve
81
Checking the Reversing Valve Solenoid
81
Indoor Unit Main PCB Terminal ID
82
Outdoor Unit - Main PCB ID
83
Fphsr09A3B, Fphsr12A3B
83
Fphsr18A3B
84
Fphsr24A3B
85
R-454B Sealed System Repair
86
General Information
86
Required Equipment
88
Refrigerant Removal, Recovery, and Evacuation
89
Component Replacement/Brazing
90
Refrigerant Charging
91
Triple Evacuation
92
Compressor Replacement
93
Replace the Reversing Valve
94
Explosion Hazard
94
Fire Hazard
94
Wiring Diagrams
95
Indoor Unit
95
Fahfw09A3A, Fahfw12A3A, Fahfw18A3A, Fahfw24A3A
95
Outdoor Unit
96
Fphsr09A3B, Fphsr12A3B, Fphsr18A3B
96
Fphsr4A3B
97
Appendix
98
Interactive Parts Viewer
98
Limited Warranty
98
Temperature Sensor
99
Thermistor Resistance Values
99
Friedrich Authorized Parts Depots
103
Technical Support Contact Information
103
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Friedrich FPHW093B Specifications
General
Brand
Friedrich
Model
FPHW093B
Category
Air Conditioner
Language
English
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