Friedrich Floating Air Pro Multi-Zone FPHFC09A3B WI-FI Service & Parts Manual Download Page 145

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145

PARTS CATALOG

12K Outdoor Condensor

Figure 902

ITEM

PART

NUMBER

PART DESCRIPTION

USED ON MODEL

QTY

67401110

1847918 - Fan Guard

FPHFR12A3A

67401111

2103279 - Panel

FPHFR12A3A

67401112

1203994 - Hex Nuts

FPHFR12A3A

67400181

1556766 - Propeller Fan Blade

FPHFR12A3A

67401113

1932167 - DC Motor

FPHFR12A3A

67401114

2009048 - Motor Supporter

FPHFR12A3A

67401017

1834430 - Connecting Board

FPHFR12A3A

67401116

1972348 - Upper Board

FPHFR12A3A

67401117

1926335 - Back Guard

FPHFR12A3A

67401118

1570578 - Clapboard

FPHFR12A3A

67400283

1829624 - PFC Inductance

FPHFR12A3A

67401119

1971738 - Right Side Board

FPHFR12A3A

67401120

1863156 - Wiring Distribution

Cover

FPHFR12A3A

67401121

1825563 - Valve Cover

FPHFR12A3A

67400211

1546721 - Sensor Mounting Plate

FPHFR12A3A

67401143

1973572 - Condenser

FPHFR12A3A

67401144

2081826 - Four-way Valve

FPHFR12A3A

67400193

1511783 - Four-way Valve Coil

FPHFR12A3A

67401124

1841376 - Inverter Compressor

FPHFR12A3A

67400396

1848625 - Electronic Expansion

Valve Coil

FPHFR12A3A

67401145

2107067 - Electronic Expansion

Valve

FPHFR12A3A

67401127

1555574 - Stop Valve

FPHFR12A3A

67401128

1836723 - Inner Noise-insulation

Cotton

FPHFR12A3A

67401129

1566098 - Outer Noise-insulation

Cotton

FPHFR12A3A

67401130

1881249 - Bottom Noise-insulation

Cotton

FPHFR12A3A

67401131

1961881 - Base Holder

FPHFR12A3A

67401132

1854766 - Tube Electric Heater

FPHFR12A3A

67401133

1805723 - Fixing Clip

FPHFR12A3A

67401134

1926233 - Electric Heating Belt

FPHFR12A3A

67401135

1226723 - Compressor Hex Nuts

FPHFR12A3A

67401136

1899954 - Electric Box Cover

FPHFR12A3A

67401146

2089130 - Outdoor Main Control

Board Component

FPHFR12A3A

Summary of Contents for Floating Air Pro Multi-Zone FPHFC09A3B WI-FI

Page 1: ...nsor FPHFR36A3A Indoor Cassette FPHFC09A3A FPHFC09A3B Wi Fi Indoor Cassette FPHFC12A3A FPHFC12A3B Wi Fi Indoor Cassette FPHFC18A3A FPHFC18A3B Wi Fi Indoor Cassette FPHFC24A3A FPHFC24A3B Wi Fi Indoor C...

Page 2: ...nd Pressure Data Ducted Indoor 31 Sound Pressure Data Cassettes 33 Sound Pressure Data Outdoor Units 35 Air Flow Distribution 9k 37 Air Flow Distribution 12k 38 Air Flow Distribution 18 24k 39 Air Flo...

Page 3: ...Motor 93 Replace 9k 12k and18k Cassette Type unit Compressor and Motor 94 Replace 9k 12k and18k Cassette Type unit Compressor and Motor 95 Replace 9k 12k and18k Cassette Type unit Compressor and Motor...

Page 4: ...Cassette 166 36K Indoor Cassette 168 9K 12K Ducted Indoor 170 18K Ducted Indoor 174 24k Ducted Indoor 178 36k Ducted Indoor 182 APPENDIX 186 Appendix 1 Reference Sheet of Celsius and Farenheit 186 App...

Page 5: ...this manual and on your appliance Always read and obey all safety messages This is a safety Alert symbol This symbol alerts you to potential hazards that can kill or hurt you and others All safety mes...

Page 6: ...or death Your safety and the safety of others are very important We have provided many important safety messages in this manual and on your appliance Always read and obey all safety messages This is...

Page 7: ...fe conditions when the power is restored and the unit is turned on even after the exterior is dry Use air conditioner on a single dedicated circuit within the specified amperage rating Ensure the unit...

Page 8: ...d D Ducted Insider C Cassette R Remo te Condense r Function HS H eat Pump Single HM Heat Pump Multi HF Heat Pump Flex Single and Multizone Coolin g BTU HR Model Approximate Introductory Chara cter Vol...

Page 9: ...9 INTRODUCTION Product Appearance Ducted and Cassette Model Btu h Duct type Indoor Unit 9K 12K 18K Model Btu h Indoor Unit 9K 12K 18K 24k Cassette type Figure 102 Figure 103...

Page 10: ...10 INTRODUCTION Product Appearance Outdoor Units Figure 104...

Page 11: ...5 294 353 380 457 588 400 530 647 676 794 941 SOUND RATING INDOOR H M L dB A 40 33 28 35 32 29 38 35 33 43 39 36 49 43 39 SOUND RATING OUTDOOR dB A 52 54 68 54 61 OPERATING RANGE COOLING F 5 118 5 118...

Page 12: ...3 SOUND RATING INDOOR H M L dB A 29 27 26 36 33 30 38 35 33 38 36 34 49 43 39 SOUND RATING OUTDOOR dB A 52 54 68 54 61 OPERATING RANGE COOLING F 5 118 5 118 5 118 4 118 4 118 OPERATING RANGE HEATING F...

Page 13: ...pipe Air outlet Electric box Air inlet a b c d 9K 12K 37 13 16 961 Model Btu h 18K 7 1 12 190 6 11 16 170 3 7 8 98 3 3 8 85 1 3 8 35 8 3 4 222 6 11 16 170 5 127 5 1 4 134 5 3 16 131 14 3 4 375 17 5 8...

Page 14: ...14 SPECIFICATIONS Product Dimensions 24k Ducted Indoor Units Model Unit Inches mm Figure 204...

Page 15: ...62 22 7 16 570 24 7 16 620 24 7 16 620 2 51 3 11 16 93 12 305 10 13 16 275 12 11 16 323 24 7 16 620 20 7 8 530 20 1 4 515 24 7 16 620 22 5 8 23 1 4 575 590 22 5 8 23 1 4 575 590 5 7 16 138 5 1 16 128...

Page 16: ...Cassette 9 3 4 248 33 1 16 840 37 3 8 950 490 478 520 37 3 8 950 33 7 8 35 13 16 860 910 29 7 8 760 29 7 8 7 60 33 7 8 35 13 16 860 910 33 1 8 841 5 127 4 1 32 102 4 5 16 110 7 1 8 180 5 1 8 130 45 4...

Page 17: ...17 SPECIFICATIONS Product Dimensions 9 12k Outdoor Units 11 250 Inches mm Figure 207...

Page 18: ...18 SPECIFICATIONS Product Dimensions 18k Outdoor Units Inches mm Figure 208...

Page 19: ...ensions 24k Outdoor Units 7 180 4 5 16 110 10 1 4 260 5X2 1 16 52 33 1 16 840 7 1 4 185 22 7 8 580 37 3 8 950 40 7 8 1032 3 1 4 82 13 9 16 344 16 1 4 414 14 15 16 380 13 3 8 340 1 5 8 41 2 3 4 70 5 8...

Page 20: ...20 SPECIFICATIONS Product Dimensions 36k Outdoor Units 4 Inches mm Figure 210...

Page 21: ...9 0 65 8 22 7 65 0 74 8 76 7 92 0 76 9 00 7 52 0 75 9 83 7 76 0 79 10 36 7 94 0 80 100 7 50 7 00 0 68 8 03 7 46 0 75 8 57 7 73 0 77 8 88 7 41 0 76 9 64 7 59 0 79 10 17 7 77 0 80 105 7 31 6 80 0 71 7 8...

Page 22: ...4 11 6810 57 0 97 12 00 10 03 0 96 13 1010 34 1 01 13 8210 59 1 03 100 10 00 9 33 0 87 10 71 9 94 0 96 11 4310 31 0 98 11 85 9 88 0 97 12 8510 12 1 01 13 5710 37 1 03 105 9 75 9 07 0 91 10 46 9 69 0 9...

Page 23: ...0 15 05 1 67 19 6515 51 1 75 20 7215 88 1 79 100 14 9914 00 1 52 16 0714 91 1 67 17 1415 47 1 71 17 77 14 81 1 70 19 2815 17 1 75 20 3515 55 1 79 105 14 6213 61 1 59 15 6914 53 1 70 16 7615 09 1 72 17...

Page 24: ...6 2 29 26 2020 68 2 40 27 6321 17 2 45 100 19 9918 66 2 08 21 4219 88 2 29 22 8520 62 2 35 23 69 19 75 2 32 25 7020 23 2 40 27 1320 73 2 45 105 19 4918 14 2 18 20 9219 37 2 34 22 3520 12 2 36 23 38 19...

Page 25: ...10 22 9 25 3 34 10 51 8 78 3 29 11 47 9 05 3 45 12 10 9 27 3 52 100 8 75 8 17 2 99 9 38 8 70 3 29 10 00 9 03 3 37 10 37 8 65 3 34 11 25 8 86 3 45 11 88 9 07 3 52 105 8 53 7 94 3 12 9 16 8 48 3 35 9 78...

Page 26: ...2 7 65 0 69 8 76 7 92 0 71 9 00 7 52 0 70 9 83 7 76 0 74 10 36 7 94 0 75 100 7 50 7 00 0 64 8 03 7 46 0 70 8 57 7 73 0 72 8 88 7 41 0 71 9 64 7 59 0 74 10 17 7 77 0 75 105 7 31 6 80 0 67 7 85 7 26 0 7...

Page 27: ...4 11 6810 57 0 97 12 00 10 03 0 96 13 1010 34 1 01 13 8210 59 1 03 100 10 00 9 33 0 87 10 71 9 94 0 96 11 4310 31 0 98 11 85 9 88 0 97 12 8510 12 1 01 13 5710 37 1 03 105 9 75 9 07 0 91 10 46 9 69 0 9...

Page 28: ...15 05 1 42 19 6515 51 1 49 20 7215 88 1 52 100 14 9914 00 1 29 16 0714 91 1 42 17 1415 47 1 46 17 77 14 81 1 44 19 2815 17 1 49 20 3515 55 1 52 105 14 6213 61 1 35 15 6914 53 1 45 16 7615 09 1 46 17...

Page 29: ...1 92 26 2020 68 2 02 27 6321 17 2 05 100 19 9918 66 1 75 21 4219 88 1 92 22 8520 62 1 97 23 69 19 75 1 95 25 7020 23 2 02 27 1320 73 2 05 105 19 4918 14 1 82 20 9219 37 1 96 22 3520 12 1 98 23 38 19...

Page 30: ...9 40 3 28 10 68 8 93 3 23 11 66 9 20 3 39 12 29 9 42 3 45 100 8 89 8 30 2 94 9 53 8 85 3 23 10 17 9 18 3 31 10 54 8 79 3 28 11 44 9 00 3 39 12 07 9 22 3 45 105 8 67 8 07 3 07 9 31 8 62 3 29 9 94 8 95...

Page 31: ...25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC 65 NC 70 10 20 30 40 50 60 70 80 90 63 125 250 500 1k 2k 4k 8k Hi Me Lo Model 12K Test condition NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 N...

Page 32: ...C 40 NC 45 NC 50 NC 55 NC 60 NC 65 NC 70 10 20 30 40 50 60 70 80 90 63 125 2k 4k 8k C Total octave band sound level dB total sound level Lo 250 500 1k Octave band center frequency Hz Med Hi Model 36K...

Page 33: ...500 1k 2k 4k 8k Hi Me Lo Model 12K Test condition NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC 65 NC 70 10 20 30 40 50 60 70 80 90 63 125 250 500 1k 2k 4k 8k Hi Me Lo Model 18K Test...

Page 34: ...CATIONS Sound Pressure Data Cassettes NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 65 NC 60 NC 70 10 20 30 40 50 60 70 80 90 63 125 2k 8k 4k 250 500 1k Lo Med Hi Model 36K Test condition F...

Page 35: ...head of the unit 2 7ft 0 83 high from the bottom of the unit 3 28ft 1 0m high from the ground Model Test condition 3 28ft 1 0m ahead of the unit 2 7ft 0 83m high from the bottom of the unit NC 60 NC 6...

Page 36: ...36 SPECIFICATIONS Sound Pressure Data Outdoor Units Model Test condition 3 28ft 1 0m ahead of the unit 3 28ft 1 0m high from the bottom of the unit Figure 222...

Page 37: ...7 SPECIFICATIONS Air Flow Distribution 9k 1 Cooling AirVelocity Distribution 2 Cooling Air Temperature Distribution 3 Heating Air Velocity Distribution 4 Hea ting AirTemperature Distribution Figure 22...

Page 38: ...38 SPECIFICATIONS Air Flow Distribution 12k 2 Cooling Air Temperature Distribution 3 Heating Air Velocity Distribution 4 Hea ting AirTemperature Distribution Figure 224...

Page 39: ...39 SPECIFICATIONS Air Flow Distribution 18 24k 2 Cooling Air Temperature Distribution 3 Heating Air Velocity Distribution 4 Hea ting AirTemperature Distribution Figure 225...

Page 40: ...40 SPECIFICATIONS Air Flow Distribution 36k 2 Cooling Air Temperature Distribution 3 Heating Air Velocity Distribution 4 Hea ting AirTemperature Distribution Figure 226...

Page 41: ...ic Pressure chart Duct Type 9k External static pressure in H 2 O Standard Chart 0 in H2O External static pressure in H 2 O Airflow rate CFM Standard Chart 0 2 in H2O Airflow rate CFM 0 0 2 200 400 Hi...

Page 42: ...28 70 0 32 80 High Middle Low Rated limit External static pressure inH20 pa Standard ESP Chart 0 Pa 0 0 04 10 0 08 20 0 12 30 0 16 40 0 20 50 0 24 60 0 28 70 0 32 80 0 36 90 0 4 100 320 250 390 Airflo...

Page 43: ...re Standard ESP Chart 0 18 in H2O Airflow rate Standard ESP Chart 0 2 in H2O Airflow rate 0 18 Rated 0 0 2 20 0 0 16 Middle 0 14 High Low 0 10 0 12 0 08 0 06 0 02 0 04 0 00 150 250 350 450 550 650 750...

Page 44: ...xternal static pressure Standard ESP Chart 0 18in H2O ESP Chart 0 4in H2O Low Airflow rate 0 04 0 08 0 12 0 16 0 20 0 24 0 28 0 32 0 36 300 400 500 800 900 1000 High Med Low 600 700 Rated 0 16 0 21 0...

Page 45: ...Pressure chart Duct Type 36k External static pressure Standard Chart Airflow rate External static pressure High Chart Airflow rate Limit Pa 0 04 0 14 0 24 0 34 0 44 0 54 0 64 500 600 700 800 900 1000...

Page 46: ...cycle Heating cycle 2 7 List of components 1 Compressor 2 3 Suction temperature sensor 4 Discharge temperature sensor 4 way valve 5 6 Outdoor heat exchanger 7 Ambient temperature sensor 8 Coil temper...

Page 47: ...8 11 12 10 4 9 1 List of components 7 Compressor Coil temperature sensor 2 8 Defrost temperature sensor 3 9 Ambient temperature sensor temperature sensor 4 10 Electronic expansion valve Suction tempe...

Page 48: ...sor 2 Discharge temperature sennor 3 4 Suction temperature sennor 5 4 Way valve 6 Outdoor heat excharge 7 Coil temperature sennor Ambient temperature sennor 9 10 Stopvalve Electronic expansion valv e...

Page 49: ...d outdoor unit ft Position of outdoor unit is higher than position of indoor unit ft Position of outdoor unit is lower than position of indoor unit ft Gas Diameter mm inch L Large pipe length between...

Page 50: ...assuming that the height difference between indoor unit and outdoor unit is 0ft 0m 2 Be sure to minimize length of connection pipes to optimize performance If the outdoor unit is installed higher or...

Page 51: ...cording to defrosting operation The heating capacity in the preceding paragraph excludes the condition of the frost or the defrosting operation period In consideration of the frost or the defrosting o...

Page 52: ...he remote controller The figures in this manual are based on the external view of a standard model Consequently the shape may differ from that of the air conditioner you have selected 3 Timer indicato...

Page 53: ...53 OPERATION Cassette Remote Control Button Identification Press both Quiet and Economy buttons for 5 seconds to disable the heat pump function...

Page 54: ...54 OPERATION Cassette Remote Control Batteries...

Page 55: ...55 OPERATION Cassette Remote Control Operation Modes...

Page 56: ...56 OPERATION Cassette Remote Control Airflow direction Control...

Page 57: ...57 OPERATION Cassette Remote Control Smart Mode...

Page 58: ...58 OPERATION Cassette Remote Control 46 Heat Mode...

Page 59: ...59 OPERATION Cassette Remote Control Timer Mode...

Page 60: ...60 OPERATION Cassette Remote Control Clock Button...

Page 61: ...61 OPERATION Cassette Remote Control Sleep Mode...

Page 62: ...received a signal from the remote controller when the set time is up it will turn off automatically C Neither the turning on nor turning off operation will cancel the timer function 4 Sleep A In the...

Page 63: ...g How to set cancel It can be set canceled with wired remote controller For details see internal control parameter adjustment Fault code The fault code can be shown by LED lamps or will display on the...

Page 64: ...high the compressor provides automatic protection Oil return Control When the compressor runs at low frequencies for a long time the control system will start the oil return mechanism The oil in the s...

Page 65: ...outdoor fan start up it will follow the below rules Single outdoor fan First it will run in an invariable speed for a short time Then it will regulate the speed by the outdoor coil temperature Double...

Page 66: ...as two outdoor fans the upper fan regulates the speed by the rules and the downer fan speed lower than the upper fan speed for 30 r pm 60rpm Ts T1 0 2 4 Low Medium High Heating Mode Indoor fan running...

Page 67: ...at auto fan of the relevant mode The louver operates same as in relevant mode If the compressor keeps stopping for 10 minutes or the setting temperature is modified the machine will choose mode accord...

Page 68: ...lower than T1 the compressor and outdoor fan will restart up Condition2 Heatin g mode When the indoor coil temp T3 keeps higher than T2 for 10 seconds the compressor and outdoor fan will shut off When...

Page 69: ...69 INSTALLATION Outdoor Units CAUTION Over tightening may damage are connections and cause leaks...

Page 70: ...he oil trap the oil trap should be as short as possible 2 The horizontal piping should slope down along the refrigerant flow direction to bring the oil back to compressor the slope is about 1 200 to1...

Page 71: ...valve to the vacuum pump and check for micron rise for 15 minutes If microns rise to near atmo spheric pressure there is a potential leak follow Section 8 7 A If microns rise over 5000 the system is...

Page 72: ...Leak Check Evacuation and Charging Triple Evacuation WAIT EVACUATE BREAK VACUUM WITH DRY NITROGEN CHARGE SYSTEM EVACUATE WAIT EVACUATE CHECK FOR TIGHT DRY SYSTEM IF IT HOLDS A VACUUM BREAK VACUUM WIT...

Page 73: ...e Press button to adjust parameter number until display 17 and press ENTER button to entering system parameter adaption state symbol stop blinking Select desired parameter code 10 by pressing button a...

Page 74: ...of the wired controller Insert a normal screw driver into the position and gently rotate it In this way the upper cover can be easily removed Screw driver Indoor unit control board marked with wired 2...

Page 75: ...e Compensation indoor unit temperature sensor 9 Integer 0 0 C 1 0 5 C 2 1 C 3 1 5 C 4 2 C 5 2 5 C Heating Temperature Compensation indoor unit temperature sensor 10 Integer Static Pressure Set 0 0 C 1...

Page 76: ...perature or unit coil o u utlet temperat door unit con denser inlet t door unit cond door unit defro ost temperatu door fan 1 sp eed door fan 2 sp eed Parameter Description temperature u ure emperatur...

Page 77: ...77 INSTALLATION Field Settings Queery by 7 segment display SWITCH INCREASE DECREASE SW1 SW2 SW3...

Page 78: ...ng P 5 Outdoor EEV Target Opening P 6 P 8 Upper DC Motor Revolving Speed AC Input Voltage P 9 Current P 10 P 11 Modular Temperature Capacity Needed P 12 Modular Fault P 20 P 21 Outdoor Ambient Tempera...

Page 79: ...Control mode to control the machin e startup shutdow n base d on the ON and OFF state of the access control port 2 Fire protection Control mode to control the machine startup shutdown base d on the O...

Page 80: ...length dip switch cooling heating performance can be improved Setting is required Turn off all power sources before setting Without turning off the switches s ettings are not Refrigerant Piping SW2 4...

Page 81: ...the parts Is the voltage of power supply according to the voltage marked on the nameplate 7 Is electric wiring and pipeline installed correctly It may cause malfunction or damage the parts It may caus...

Page 82: ...ll functions Indoor Unit 1 Do all Remote controller s buttons function properly 2 Do the display panel lights work properly 3 Does the swing louver function properly 4 Does the drain work Outdoor Unit...

Page 83: ...esh air intake Cassette It is possible to inhale fresh air to indoor unit from the reserved fresh air intake the size of the fresh air intake hole is 3 1 4in 1 11 16in 83mm 43mm 9K 12K 3in 2 1 16in 75...

Page 84: ...with charging cylinder Open Open Open Open with charging cylinder Open Open Open Works Shipping Air purging Installation Operation Evacuation Pumping down Transfering Servicing Gas charging Servicing...

Page 85: ...ition Be sure to use a hexagonal wrench to operate the valve stems Connect the charge hose with the push pin to the service port Open the low pressure valve on the charge set slightly to air purge fro...

Page 86: ...air conditioner turn off the air conditioner before disconnecting the hose Tighten the service port nut Be sure to check for gas leakage Lo Open Open 3 Way valve Gas side CLOSE 3 Way valve OPEN Outdo...

Page 87: ...2 Remove motor 1 Remove the top cover handle and valve cover 2 Remove the outer case and right side plate 3 Remove compressor 1 Remov e the blade nut and then remove the blade 2 Remov e the motor from...

Page 88: ...2 Remove motor 1 Remove the top cover handle and valve cover 2 Remove the outer case and right side plate 3 Remove compressor 1 Remove the blade nut and then remove the blade 2 Remove the motor from m...

Page 89: ...Remove motor 1 Remove the top cover handle and valve cover 2 Remove the outer case and right side plate 3 Remove compressor 1 Remove the blade nut and then remove the blade 2 Remove the motor from mo...

Page 90: ...e board 3 Remove the screws on fan sub assembly Remove the screws on fan sub assembly 4 Removing the fan cage enclosure Rotate the fan cage housing toward supply opening and remove 5 Loosen the fan an...

Page 91: ...ssembly Remov e the screws on fan sub assembly 4 Removing the fan cage enclosure Rotate the fan cage housing toward supply openin g and remove 5 Loose n the fan crosshead and motor 6 Replace the motor...

Page 92: ...92 R 410A SEALED SYSTEM REPAIR Replace 24k Duct Type unit Compressor and Motor n...

Page 93: ...unit Loose n and take out the screws fixing the base board then remove the base board Use a n offset spanner to loosen the screws holding the fan cage to the motor shaft Remove outer housing holding m...

Page 94: ...e screwdriver to loosen the screws holding the drain pan in place pan 2 Remove the condensate Carefully remove the condensate pan 3 Loosen the bolt holding the fan blade in place Use a wrench or socke...

Page 95: ...e motor Use a wrench or socket to carefully tighten the motor bolts 8 Mount the fan blade and tighten the bolt 9 Reinstall the condensate pan and tighten the screws Mount the fan blade and use a wrenc...

Page 96: ...crews holding condensat e pan Use screwdriver to loosen the screws holding the drain pan in place 2 Remov e the condensate pan Carefully remove the condensat e pan outlet pipe 3 Pull out the water Pul...

Page 97: ...osen the Electric box 2 Loosen the screws holding condensat e pan and Remove the condensate pan Use screwdriver to loosen the screws holding the drain pan in place 3 Loosen the bolts holding the fan b...

Page 98: ...98 TROUBLESHOOTING s for d d d d d d d...

Page 99: ...umber lamp DEFROST display s fault code represented by single digit number as shown fig below For example fault code 36 LED RUN defrost flash 3 times at the same time and LED DEFROST continue flashing...

Page 100: ...100 TROUBLESHOOTING 9 18k Outdoor Unit...

Page 101: ...NG 24 36k Outdoor Units Digital Tube Outdoor C ontrol Board Drive fault code display The lamp of drive board flashing shows failure occurs Main control fault display Fault code will be displayed on di...

Page 102: ...24 36k Outdoor Units LED1 Drive failure indicator Drive fault code display The lamp of drive board flashing shows failure occurs How many times the drive failure lamp flicks will show the failure code...

Page 103: ...5 1 2 Cooling freezing protection the indoor coil temperature is too low or heating overload indoor coil temperature is too high The indoor unit can not blow air normally The room temperature is too...

Page 104: ...tch or pressure sensor 16 O verload protection in cooling mode System overload 1 Recon nect the wiring of the low pressure switch 2 Repl ace the low pressure switch 3 Check the welding point to confir...

Page 105: ...105 TROUBLESHOOTING Outdoor Fault Codes r s for 1 2 3 4 1 2 3 4 1 2 3 4 T 1 2 3 4 5 1 2 T 1 2 3 4 5 3 4 5 1 2 1 2 3 4 3 4 1 2 3 4...

Page 106: ...106 TROUBLESHOOTING Indoor Unit Fault Codes Fault code Fault escription Possible reason s for bnormality How to eal ith Re marks c c...

Page 107: ...he expansion valve failure in heating mode 5 The outdoor control board is abnormal Applied to models with low pressure switch or pressure sensor 16 System overload overload protection in cooling mode...

Page 108: ...roller to the indoor control board Replac e the wiring between the wired controller to the indoor control board 1 The wired controller and the indoor control board are connect ed loose ly 2 The sequen...

Page 109: ...109 TROUBLESHOOTING Indoor Unit Fault Codes T e NO TE NO TE NOTE NOTE 4 T e...

Page 110: ...offset abnormal detected failure Driver board fails Change the driver board 16 Inverter PWM logic set fault 17 18 Inverter PWM initialization failure 19 20 Temperature abnormal 21 22 Shunt resistance...

Page 111: ...ad voltage 1 Supp ly voltage input is too high 2 Driver board fault 9 1 Check the power supply 2 Cha nge the driver board AC voltage imbalance Driver board fails Change the driver board 10 Bad driver...

Page 112: ...ata error 1 EEPROM has no data or data error 2 EEPROM circuit fault 19 1 Cha nge EEP ROM component 2 Cha nge the driver board PFC chip receive data fault Abnorma l communicati on loop Change the drive...

Page 113: ...ed Is voltage correct Trace back source of problem and correct No Yes Is the jiggle switch operating correctly Open lower access panel and depress switch with suitable tool and see if error goes away...

Page 114: ...114 TROUBLESHOOTING E36 Fault Code Figure 701...

Page 115: ...ure value approaches static pressure value Compressor motor winding abnormality Note Don t put a compressor on its side or turn over Assemble the compressor quickly after removing the plugs Prolonged...

Page 116: ...ompressor motor winding abnormality Note Don t put a compressor on its side or turn over Assemble the compressor quickly after removing the plugs Prolonged exposure will damage the internal components...

Page 117: ...117 COMPONENTS TESTING Fan Motors...

Page 118: ...for several revolutions and measure voltage YELLOW and GND on motor The voltage repeats 0V DC and 5V DC Notes Do not hold motor by lead wires Do not connect or disconnect the molex connecter while po...

Page 119: ...uses of this would be low charge restriction or issue with the electronic expansion valve EEV Check Resistence of EEV stepper coil Using an ohmmeter check all wires against each other 5 wire EEV Grey...

Page 120: ...Compressor is running The air condition should be in stalled in good ventilation Tool Pressure Gauge Technique see feel test cooling run heating run SEE Tube defrost FEEL The difference between tube...

Page 121: ...on valve Clear the capillary tube with compessed nitrogen yes NO yes Heating mode 4 way valve clogged or compressor exhaust blocked The pressure is high Test system pressure Is the pressure normal at...

Page 122: ...lead wires from the capacitor terminals and then place a probe on the capacitor terminals as shown in Fig 3 2 Observe the deflection of the pointer setting the resistance measuring range of the multi...

Page 123: ...14 17 16 15 18 19 NO NO Description Description 1 Heat 11 Disp 2 12 Output1 Output2 3 13 Step Motor Wired 4 14 DC Fan Wi Fi 5 15 Swing Reserved 6 Pump 16 Humidity 7 17 L N Power Input Water Level Swi...

Page 124: ...NO NO Description Description 1 10 AC Power Filter Wired Controller 2 11 Main Control Component Code Electric Heater 3 12 DC Motor Step Motor 4 13 Pump Motor Temp Sensor 5 14 Swing Motor Out Input 6 1...

Page 125: ...bient Temperature Sensor AC IN L 4 14 Coil Temperature Sensor AC IN N 5 15 Discharge Temperature Sensor Re actor L1 6 16 Electric expansio n Valve Re actor L2 7 Checker Computer 17 Co mpressor U 8 4 W...

Page 126: ...14 AC IN L 3 15 AC IN N Coil Temperature Sensor 4 16 Ambient Temperature Sensor Reactor L1 5 17 Reactor L2 Discharge Temperature Sensor 6 18 Electric expansion Valve Rectifier Bridge 7 19 Diode Overh...

Page 127: ...oil Defrost temperature Sensor 17 Electric Expansion Valve Ambient temperature Sensor 5 18 Electric Heating Belt High Pressure Switch 6 19 ACIN P Button 7 20 AC Power Input 7 Segment Display 8 21 DC m...

Page 128: ...mmunication SI 2 12 High Pressure Switch Communication SI N 3 13 Power Low Pressure Switch 4 14 Heater L Suction Temperature Sensor 5 15 Heater N Ambient Temperature Sensor 6 16 Coil Defrost Temperatu...

Page 129: ...Power Input 2 8 EE 12V 5V Power 3 9 IGBT MCU Component 4 Diodes 10 5 Communication with Upper System 11 Rectifier Bridge CPU code 6 Drive Board Code 1 3 5 2 4 7 6 NO NO Description Description 1 5 DC...

Page 130: ...ature sensor Room temperature sensor X410 COIL X400 ROOM Step motor1 Step motor2 STEP MOTOR WATER OUT INPUT Water level switch Door input ON OFF input or Fire input ON OFF output OUTPUT1 Pump motor PU...

Page 131: ...131 WIRING DIAGRAMS Ducted Indoor Units 24 36k Electric Wiring Diagram 2104500 A Main control board Figure 802...

Page 132: ...132 WIRING DIAGRAMS 9k 36k Indoor Cassette Units Main control board Electric Wiring Diagram 2104487 A 3 4 3 4 1 2 1 2 3 4 3 4 1 2 1 2 2 1 2 1 4 3 4 3 Figure 803...

Page 133: ...133 WIRING DIAGRAMS 9 18k Outdoor Units 2088424 Figure 804...

Page 134: ...134 WIRING DIAGRAMS 24k Outdoor Units Electric Wiring Diagram 2020634 E Control board Figure 805...

Page 135: ...135 WIRING DIAGRAMS 36k Outdoor Units Driver b b Electric Wiring Diagram 2011464 E Figure 806...

Page 136: ...example WCT12A30A Choose the part that corresponds with the USED ON MODEL annotation that corresponds to your nameplate In some cases there will be an additional letter indicating there has been a min...

Page 137: ...137 PARTS CATALOG 9K Outdoor Condensor Figure 901A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 901A Fan and Panels...

Page 138: ...138 PARTS CATALOG 9K Outdoor Condensor Figure 901B 901B Refrigeration 16 17 18 19 20 21 22 23 24 25...

Page 139: ...139 PARTS CATALOG 9K Outdoor Condensor Figure 901C 31 32 33 34 35 36 37 38 40 39 41 901C Electrical...

Page 140: ...PHFR09A3A 1 16 67401122 1972384 Condenser FPHFR09A3A 1 17 67401123 1924673 Four way Valve FPHFR09A3A 1 18 67400193 1511783 Four way Valve Coil FPHFR09A3A 1 19 67401124 1841376 Inverter Compressor FPHF...

Page 141: ...R09A3A 1 36 67400365 1993154 Connection Terminal Panel FPHFR09A3A 1 37 67401140 1881059 Baffle FPHFR09A3A 1 38 67401141 1832676 Radiator FPHFR09A3A 1 39 67400208 Coil Pipe Temp Sensor FPHFR09A3A 1 40...

Page 142: ...142 PARTS CATALOG 12K Outdoor Condensor Figure 902A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 902A Fan and Panels...

Page 143: ...143 PARTS CATALOG 12K Outdoor Condensor Figure 902B 16 17 18 19 20 21 22 23 24 25 26 27 28 29 902B Refrigeration...

Page 144: ...144 PARTS CATALOG 12K Outdoor Condensor Figure 902C 31 32 33 34 35 36 37 38 39 40 41 920C Electrical...

Page 145: ...Sensor Mounting Plate FPHFR12A3A 1 16 67401143 1973572 Condenser FPHFR12A3A 1 17 67401144 2081826 Four way Valve FPHFR12A3A 1 18 67400193 1511783 Four way Valve Coil FPHFR12A3A 1 19 67401124 1841376...

Page 146: ...2078758 Power Terminal Panel FPHFR12A3A 1 36 67400365 1993154 Connection Terminal Panel FPHFR12A3A 1 37 67401140 1881059 Baffle FPHFR12A3A 1 38 67401141 1832676 Radiator FPHFR12A3A 1 39 67400208 Coil...

Page 147: ...147 PARTS CATALOG 18K Outdoor Condensor Figure 903A 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 12 903A Fan and Panels...

Page 148: ...148 PARTS CATALOG 18K Outdoor Condensor Figure 903B 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 903B Refrigeration...

Page 149: ...149 PARTS CATALOG 18K Outdoor Condensor Figure 903C 903C Electrical 33 34 35 36 37 38 39 40 41 42 43 44...

Page 150: ...18A3A 1 17 67401150 1993892 Condenser FPHFR18A3A 1 17 5 67401165 2089087 4 way valve assembly ITEMS 18 22 FPHFR18A3A 1 18 67401151 2089009 D tube assembly FPHFR18A3A 1 19 67401152 2089005 valve assemb...

Page 151: ...65 1993154 Connection Terminal Panel FPHFR18A3A 1 39 67401164 1964513 Radiator FPHFR18A3A 1 40 67401042 1440764 Insulative Spacer Block FPHFR18A3A 1 41 67401041 1487330 Mounting Plate FPHFR18A3A 1 42...

Page 152: ...152 PARTS CATALOG 24K Outdoor Condensor Figure 904A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 904A Fan and Panels...

Page 153: ...153 PARTS CATALOG 24K Outdoor Condensor Figure 904B 22 23 25 26 27 28 29 30 31 32 33 34 35 36 24 904B Refrigeration...

Page 154: ...154 PARTS CATALOG 24K Outdoor Condensor Figure 904C 38 39 40 41 42 43 44 45 46 47 48 49 50 51 Figure 904C Electrical...

Page 155: ...24A3A 1 17 5 67401109 2009069 4 way valve assembly ITEMS 18 22 FPHFR24A3A 1 18 67400922 1993788 fixed board FPHFR24A3A 1 19 67400351 1993517 Tube electric heater FPHFR24A3A 1 20 67401094 2023540 Termi...

Page 156: ...A 1 42 67400373 1469172 Aluminum electrolytic capacitor FPHFR24A3A 1 43 67400374 1933518 radiator FPHFR24A3A 1 44 N A N A FPHFR24A3A 1 45 67400365 1993154 Wire Terminal Board FPHFR24A3A 1 46 N A N A F...

Page 157: ...157 PARTS CATALOG 36K Outdoor Condensor Figure 905A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 905A Fan and Panels...

Page 158: ...158 PARTS CATALOG 36K Outdoor Condensor Figure 905B 17 18 19 20 21 22 23 24 25 26 27 28 29 30 33 32 31 905B Refrigeration...

Page 159: ...159 PARTS CATALOG 36K Outdoor Condensor Figure 905C 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 905C Electrical...

Page 160: ...FPHFR36A3A 1 17 67401054 1926184 Four way Valve FPHFR36A3A 1 18 67401055 1820200 High Pressure Switch FPHFR36A3A 1 19 67401056 1474093 Outer Noise Insulation Cotton FPHFR36A3A 1 20 67401057 1480149 I...

Page 161: ...401068 1917312 Drive plate assembly FPHFR36A3A 1 42 N A N A FPHFR36A3A 1 43 67401069 2020306 Filter board FPHFR36A3A 1 44 67400364 1993161 Wire Terminal Board FPHFR36A3A 1 45 67400365 1993154 Wire Ter...

Page 162: ...162 PARTS CATALOG 9K 12K Indoor Cassette Figure 906 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 906 9 12k Cassette...

Page 163: ...FC093A3B FPHFC12A3A FPHFC12A3B 1 17 67400423 Indoor PCB FPHFC09A3A FPHFC09A3B 1 17A 67400430 Indoor Main Control Board Component FPHFC12A3A FPHFC12A3B 1 18 67400365 Wire terminal board FPHFC09A3A FPHF...

Page 164: ...164 PARTS CATALOG 18K Indoor Cassette Figure 907 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 907 18k Cassette...

Page 165: ...9 Elec Joint Box Cover FPHFC18A3A FPHFC18A3B 1 14 67400365 Terminal Panel FPHFC18A3A FPHFC18A3B 1 15 67400436 Main Control Board FPHFC18A3A FPHFC18A3B 1 16 67400990 Cross Recessed Cheese Head Screws F...

Page 166: ...166 PARTS CATALOG 24K Indoor Cassette FIgure 908 1 2 3 4 5 6 7 8 9 24 21 22 20 12 15 13 11 10 18 14 23 19 908 24k Cassette 17...

Page 167: ...Elec Joint Box Cover FPHFC24A3A FPHFC243A3B 1 14 67400365 Terminal Panel FPHFC24A3A FPHFC243A3B 1 15 67400443 Main Control Board FPHFC24A3A FPHFC243A3B 1 16 67400990 Cross Recessed Cheese Head Screws...

Page 168: ...168 PARTS CATALOG 36K Indoor Cassette Figure 909 1 2 4 5 8 7 3 6 24 9 16 10 11 22 21 20 12 23 14 18 17 15 13 909 36k Cassette...

Page 169: ...0989 1415950 Elec Joint Box Cover FPHFC36A3A FPHFC363A3B 1 14 67400365 1993154 Terminal Panel FPHFC36A3A FPHFC363A3B 1 15 67401180 2108565 Indoor Main Control Board Component FPHFC36A3A FPHFC363A3B 1...

Page 170: ...170 PARTS CATALOG 9K 12K Ducted Indoor Figure 910A 6 7 8 9 10 11 1 2 3 4 5...

Page 171: ...171 Figure 910B PARTS CATALOG 9K 12K Ducted Indoor 910B 9 12k Ducted...

Page 172: ...172 Figure 910C PARTS CATALOG 9K 12K Ducted Indoor 20 21 22 910C 9 12k Ducted...

Page 173: ...0415 Coil Pipe Temp Sensor FPHFD09A3A FPHFD12A3A 1 11 67400416 Ambient Temp Sensor FPHFD09A3A FPHFD12A3A 1 12 67400892 Fan Board FPHFD09A3A FPHFD12A3A 1 13 67400907 Motor Supporter FPHFD09A3A FPHFD12A...

Page 174: ...174 PARTS CATALOG 18K Ducted Indoor Figure 911A 1 2 3 4 5 6 7 8 9 10 11 911A 18k Ducted...

Page 175: ...175 PARTS CATALOG 18K Ducted Indoor Figure 911B 911B 18k Ducted...

Page 176: ...176 PARTS CATALOG 18K Ducted Indoor Figure 911C 20 21 22 911C 18k Ducted...

Page 177: ...Sensor FPHFD18A3A 1 11 67400416 Ambient Temp Sensor FPHFD18A3A 1 12 67400906 Fan Board FPHFD18A3A 1 13 67400907 Motor Supporter FPHFD18A3A 1 14 67400894 Fan Snail Shell FPHFD18A3A 1 15 67400417 Fan F...

Page 178: ...178 PARTS CATALOG 24k Ducted Indoor Figure 912A 1 2 3 5 6 4 15 7 8 9 10 12 13 11 14 16 17 16 912A 24k Ducted...

Page 179: ...179 PARTS CATALOG 24k Ducted Indoor Figure 912B 912B 24k Ducted 19 20 26 21 25 23 24 22 21 26...

Page 180: ...180 PARTS CATALOG 24k Ducted Indoor Figure 912C 912C 24k Ducted 28 30 28 27 29...

Page 181: ...A 1 15 67400965 Float Bracket FPHFD24A3A 1 16 67400447 Water Position Switch FPHFD24A3A 1 17 67400444 Coil Temperature Sensor FPHFD24A3A 1 18 67400255 Ambient Temperature Sensor FPHFD24A3A 1 19 674009...

Page 182: ...182 PARTS CATALOG 36k Ducted Indoor Figure 913A 1 2 3 4 5 6 7 8 9 10 19 11 12 13 14 15 16 17 18 913A 36k Ducted...

Page 183: ...183 PARTS CATALOG 36K Indoor Ducted Figure 913B 913B 36k Ducted 20 21 27 21 26 25 23 24 22 27...

Page 184: ...184 PARTS CATALOG 36K Indoor Ducted Figure 913C 913C 36k Ducted 29 31 29 28 30...

Page 185: ...Cover FPHFD36A3A 1 16 67401082 1506878 Air Inlet FPHFD36A3A 1 17 67400444 Coil Temperature Sensor FPHFD36A3A 1 18 67400323 Ambient Temperature Sensor FPHFD36A3A 1 19 67401083 1892226 Evaporator assem...

Page 186: ...65 64 4 18 88 89 87 8 31 43 44 42 8 6 66 67 66 2 19 90 89 6 32 45 44 6 7 68 69 68 20 91 92 91 4 33 46 47 46 4 8 70 71 69 8 21 93 94 93 2 34 48 49 48 2 9 72 71 6 22 95 96 95 35 50 51 50 10 73 74 73 4 2...

Page 187: ...s C Put on suitable insulating pipe Confirm the pipe length according to the distance of indoor unit and outdoor unit Cut the required pipe with pipe cutter D Put on the union nut Remove the burrs wit...

Page 188: ...1 16 278 4719 298 5822 318 3744 6 74 6 22 18 264 2156 283 1464 6 69 302 2294 6 31 19 250 7678 268 5936 286 5448 6 64 6 26 21 238 0783 254 8686 6 59 271 7603 6 22 23 226 1003 241 9200 257 8193 6 54 6 1...

Page 189: ...25 0632 26 1488 4 36 4 15 115 23 0530 24 0950 25 1293 4 32 4 12 117 22 1757 23 1688 4 29 24 1545 4 08 118 21 3360 22 2826 4 25 23 2221 4 05 120 20 5321 21 4345 4 21 22 3301 4 01 122 19 7623 20 6226 2...

Page 190: ...7512 2 53 2 47 216 3 4601 3 5509 3 6419 2 56 2 50 217 3 3577 3 4468 2 59 3 5362 2 53 219 3 2588 3 3463 2 61 3 4341 2 56 221 3 1632 3 2491 2 64 3 3353 2 58 223 3 0708 3 1551 3 2398 2 67 2 61 225 2 981...

Page 191: ...18 74 19 14 2 08 2 09 17 55 17 92 18 29 2 06 2 02 16 78 17 13 17 48 2 04 2 00 16 06 16 38 16 71 1 95 1 97 15 36 15 67 15 98 1 98 1 94 14 70 15 00 15 29 2 00 1 90 14 08 14 36 14 64 1 95 1 91 13 48 13...

Page 192: ...0 5 69 1 952 2 072 2 198 5 79 5 73 1 888 2 005 2 129 5 84 5 82 1 827 1 941 2 062 5 87 5 87 1 767 1 880 1 998 6 01 5 91 1 710 1 820 1 936 6 04 5 99 1 655 1 763 1 876 6 13 6 02 1 602 1 707 1 818 6 15 6...

Page 193: ...0 5547 8 42 8 36 0 4528 0 4946 0 5401 8 45 8 42 0 4404 0 4814 0 5259 8 52 8 46 0 4284 0 4685 0 5121 8 56 8 51 0 4168 0 4561 0 4988 8 62 8 56 0 4056 0 4440 0 4859 8 65 8 62 0 3947 0 4323 8 70 0 4733 8...

Page 194: ...d decorative grille for ceiling cassette models FPCG0912 FPCG182436 Decorative Grille FPHFC09A3A FPHFC12A3A FPHFC18A3A FPHFC24A3A DCG2436 MC24Y3J MC36Y3J Decorative Grille CONTROLLER FPWC1 Wired wall...

Page 195: ...authorized FRIEDRICH distributor dealer or the contractor who installed the equipment If your dealer or contractor needs assistance the authorized FRIEDRICH distributor is available for consultation a...

Page 196: ...formation on each warranty repair you complete This information is used to identify product failure trends initiate corrective action and improve product quality thereby further reducing warranty expe...

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Friedrich Floating Air Pro Multi-Zone FPHFC09A3B WI-FI, Service & Parts Manual

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