Friedrich FPHMR18A3A - Maintenance; Front Panel and Shell Maintenance; Air Filter Maintenance

Friedrich FPHMR18A3A

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140 PB

MAINTENANCE

Table of Contents

INTRODUCTION4
- Important Safety Information4
- Personal Injury Or Death Hazards6
- MODEL IDENTIFICATION GUIDE7
- Product Appearance8
SPECIFICATIONS11
- Product Specifications Multi-Zone Wall-Mounted11
- Product Specifications Multi-Zone-Cassette12
- Product Specifications Multi-Zone Concealed Ducted13
- Product Specifications 18K, 24k and 36k Outdoor Condensor14
- Product Dimensions: Wall Mounted Indoor Units16
- Product Dimensions: 9k, 12k, and 18k Ducted Indoor Units17
- Product Dimensions: 9k and 12k Cassette18
- Product Dimensions: 18k and 24k Cassette19
- Product Dimensions: 24k Outdoor Units20
- Product Dimensions: 36k Outdoor Units21
- Non-Ducted Fphmr18a3a Cooling22
- Ducted Fphmr18a3a Cooling23
- Mixed Fphmr18a3a Cooling24
- Ducted Fphmr18a3a Heating26
- Mixed Fphmr18a3a Heating27
- Non-Ducted Fphmr24a3a Heating28
- Non-Ducted Fphmr24a3a Cooling29
- Ducted Fphmr24a3a Cooling31
- Ducted Fphmr24a3a Cooling32
- Mixed Fphmr24a3a Cooling34
- Non-Ducted Fphmr24a3a Heating37
- Ducted Fphmr24a3a Heating41
- Mixed Fphmr24a3a Heating45
- Non-Ducted Fphmr36a3a Cooling49
- Non-Ducted Fphmr36a3a Heating55
- Mixed Fphmr36a3a Cooling56
- Ducted Fphmr36a3a Cooling62
- Non-Ducted Fphmr36a3a Cooling68
- Non-Ducted Fphmr36a3a Heating71
- Ducted Fphmr36a3a Heating76
- Mixed Fphmr36a3a Heating85
- Single Zone Cassette94
CORRECTION FACTORS115
- Piping Length Factor Chart116
OPERATION118
- Display Panel118
- Using Sleep during Off-Timer Function121
- Control Mode (Indoor Unit Mode Control)125
- 18K, 24k and 36k Control Mode126
- Leak Check, Evacuation, and Charging (Triple Evacuation)135
- Checklist and Operation Test137
- Operation Test138
- Fresh Air Intake139
MAINTENANCE140
R-410A SEALED SYSTEM REPAIR143
- Service Valves Appearance143
- Pumping Down144
- Gas Charging (After Repair)145
- Replace 24k Outdoor unit Compressor and Motor146
- Replace 36k Outdoor unit Compressor and Motor147
- Replace 9k and 12k Duct Type unit Compressor and Motor148
- Replace 18k Duct Type unit Compressor and Motor149
COMPONENTS TESTING154
- Resistance Table Of Indoor Coil And Indoor Room Sensor154
- Resistance Table Of Outdoor Compressor Temperature Sensor155
- Compressor162
- Fan Motor163
- 7k Indoor Wall Mount Printed Circuit Board170
- Ducted units and Cassettes Printed Circuit Board (Indoor Units)171
- 24k Outdoor Main Printed Circuit Board172
- 24k Outdoor Drive Printed Circuit Board172
- 36k Outdoor Main Printed Circuit Board173
- 36k Outdoor Drive Printed Circuit Board173
- Field Settings (ESP Setting) Duct Type Only174
- Field Settings (Indoor Unit Parameter Revision)175
- Test the jumper terminals186
- Protection Circuit Fault Isolation187
- Compressor Fault Isolation188
- Fault Codes188
- Indoor Fault Code190
- 18K, 24k and 36k outdoor Fault Codes192
WIRING DIAGRAMS200
- 7k Wall Units200
- Ducted Indoor Units 9k, 12k, and 18k201
- 9k-36k Indoor Cassette Units202
- 24k Outdoor Units203
- 36k Outdoor Units204
PARTS CATALOG205
- 18K Outdoor Condensor205
24k Ducted Indoor236
18K Ducted Indoor232
9K, 12K, DUCTED INDOOR228
24K INDOOR CASSETTE226
18K Indoor Cassette224
9K, 12K Indoor Cassette222
7k Wall Mounted Indoor Unit220
36K Outdoor Condensor215
24K Outdoor Condensor210
APPENDIX240
- Appendix 1: Reference Sheet of Celsius and Farenheit240
- Appendix 2: Pipe Expanding Method241
LIMITED WARRANTY243
CUSTOMER SATISFACTION and QUALITY ASSURANCE244
FRIEDRICH AUTHORIZED PARTS DEPOTS244

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