Friedrich FAHFW12A3D Manuals

Manuals and User Guides for Friedrich FAHFW12A3D. We have 2 Friedrich FAHFW12A3D manuals available for free PDF download: Service Manual, Installation And Operation Manual

Friedrich FAHFW12A3D Service Manual (256 pages)

Brand: Friedrich | Category: Air Conditioner | Size: 57 MB

Table of Contents
2
Introduction
4
Important Safety Information
4
Safety Is Important
4
Personal Injury or Death Hazards
5
Safety First
5
Mechanical Hazards
6
Model and Serial Number Location
8
Model Identification Guide
9
Serial Number Reference Guide
9
Specification
10
18-27K BTU (Outdoor Units) (Non-Ducted Configuration)
10
Specifications
11
36-42K BTU (Outdoor Units) (Non-Ducted Configuration)
12
7-12K Wall Mounted Units
14
18-24K BTU Wall Mounted Units
15
Allowable Configurations 18K-36K
20
Allowable Configurations 42K
21
Room Size Restriction
22
Safety Precautions
22
Installation Instructions
23
Indoor Unit Clearances
23
Outdoor Unit Clearances
23
Site Instructions
23
Dimensions Indoor Unit
24
Fahfw09A3D, Fahfw12A3D
24
Fahfw18A3D, Fahfw24A3D
25
Dimensions Outdoor Unit
26
Fphmr18A3D
26
Fphmr27A3D, Fphmr36A3D, Fphmr42A3D
27
Cassette Type
28
Dimensions Cassette (9 and 12K BTU)
28
Dimensions Cassette (18 and 24K BTU)
29
Dimensions Ducted (9 and 12K BTU)
30
Dimensions Ducted (18 and 24K BTU)
31
Sound Pressure Data - Outdoor Units
32
Test Conditions
32
Capacity Characteristic Charts
33
Capacities and Selection Data (Capacity Characteristics Charts)
33
Capacities and Selection Data (Capacity Characteristics Charts) 18K (Cooling up to 2 Indoor Units Series)
34
Capacities and Selection Data
35
Error Code
36
Capacities and Selection Data (Capacity Characteristics Charts) 18K( Heating up to 2 Indoor Units Series)
46
Capacities and Selection Data (Capacity Characteristics Charts) 27K(Cooling up to 3 Indoor Units Series)
50
Capacities and Selection Data (Capacity Characteristics Charts) 27K (Heating up to 3 Indoor Units Series)
62
Capacities and Selection Data (Capacity Characteristics Charts) 27K (Heating up to 3 Indoor Units Series)
64
Capacities and Selection Data (Capacity Characteristics Charts) 27K (Heating up to 3 Indoor Units Series)
65
Capacities and Selection Data (Capacity Characteristics Charts) 36K(Cooling up to 4 Indoor Units Series)
66
Capacities and Selection Data (Capacity Characteristics Charts) 36K (Heating up to 4 Indoor Units Series)
78
Capacities and Selection Data (Capacity Characteristics Charts) 42K (Cooling up to 5 Indoor Units Series)
82
Capacities and Selection Data (Capacity Characteristics Charts) 42K (Heating up to 5 Indoor Units Series)
94
Capacities and Selection Data (Piping Length Correction Factor)
98
Capacities and Selection Data (Correction Factors According to Defrosting Operation)
100
Installation
101
General
101
Cassette
108
Ducted
125
Composition of the Air Conditioner
125
Indoor Unit
125
Air Filter
128
Filter Cleaning
128
Installation and Maintenance
130
Installation of the Indoor Unit
130
Refrigerant Pipe
134
Pipe Material
134
Pipe Connection
134
Electrical Wiring
136
General Check
136
Wall Mount
139
Pre-Installation Checkpoints
140
Installation of the Unit
141
Install Mounting Plate
141
Indoor Unit Installation
145
Electrical Shock Hazard
149
Outdoor Unit
151
Operation
165
Operation Range (Cooling and Heating)
165
Cooling Operation
165
Remote Control
166
Unit Function
176
Start-Up Protection
177
Pressure Protection
177
Electronic Expansion Valve Control
181
Defrost Control
182
System Protection
182
Unit Function
183
Field Settings
184
DIP Setting
184
Maintenance
189
Troubleshooting
192
Outdoor Unit
192
Basic Troubleshooting
192
Diagnostic Codes _ Intro
193
Outdoor Unit
195
Diagnostic Codes _Driver Faults (18K)
199
Diagnostic Codes _Driver Faults (27K, 36K, 42K)
201
Indoor Unit - Wall Mount
204
Diagnostic Codes
204
Unit Does Not Run
205
Error Code 39-DC Fan
206
Error Code 39
206
Blank Display/ Indoor Micro Switch
209
Blank Display/Indoor Unit Door Micro Switch
210
Indoor Unit Cassette and Ducted
211
Diagnostic Codes
211
Fault Code
212
Display Panel
212
Components Testing
214
Outdoor Unit
214
Cassette- Ducted
218
Key Components
218
Indoor Unit Main PCB Terminal ID (no A2L Sensor Connection)
220
Indoor Fan Motor
221
Electric Shock Hazard
221
Outdoor DC Fan Motor
221
Component Testing
222
Reversing Valve
222
Checking the Reversing Valve
222
Checking the Reversing Valve Solenoid
222
Outdoor Unit - Main PCB ID
223
Fphmr18A3D
223
Main Control Board
224
Fphmr27A3D
224
Fphmr36A3D
225
R-454B Sealed System Repair
226
Refrigerant Cycle 18K
226
Refrigerant Cycle 27K
227
Refrigerant Cycle 36K
228
Refrigerant Cycle 42K
229
General Information
230
Required Equipment
232
Refrigerant Removal, Recovery, and Evacuation
233
Component Replacement/Brazing
234
Refrigerant Charging
235
Compressor Replacement
237
Replace the Reversing Valve
238
Explosion Hazard
238
Wiring Diagrams
239
Indoor Unit
239
Wall Mount
239
FAHFW09A3D, FAHFW12A3D, FAHFW18A3D, FAHFW24A3D (no A2L Sensor Connection)
239
FAHFW09A3D, FAHFW12A3D, FAHFW18A3D, FAHFW24A3D (with A2L Sensor Connection)
240
Ducted 9K &12K
241
Ducted 18K &24K
242
Wiring Diagram
243
Cassette 9K -24K
243
Outdoor Unit, FPHMR18A3D
244
Outdoor Unit, FPHMR24A3D
245
Outdoor Unit FPHMR36A3D
246
Appendix
248
Interactive Parts Viewer
248
Limited Warranty
248
Sensor Parameter
249
Compressor Discharge Temp Sensor Resistance Values
249
Checking Components
250
Friedrich Authorized Parts Depots
256
Technical Support Contact Information
256

Friedrich FAHFW12A3D Installation And Operation Manual (77 pages)

Ductless Split Indoor Wall-Mounted Unit R-32, R-454B Refrigerant, Single Zone 115/230 VOLT, Single Zone & Multi-Zone 208/230 VOLT

Brand: Friedrich | Category: Air Conditioner | Size: 26 MB

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Friedrich FAHFW12A3D Service Manual (256 pages)

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Friedrich FAHFW12A3D Installation And Operation Manual (77 pages)

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