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Fisher FSFIF-121AE2, Service Manual

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Fisher FSFIF-121AE2 Service Manual Download Page 28

Static Pressure 

 

26

Indoor Units 

   

4. 

Static Pressure

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

FSLIF-182AE2

FSLIF-242AE2

Summary of Contents for FSFIF-121AE2

Page 1: ...IF 301AE2 FSLIF 362AE2 FSLIF 481AE0 FSLIF 602AE0 ceiling floor FSPIF 181AE2 FSPIF 241AE2 FSPIF 301AE2 FSPIF 362AE2 FSPIF 480AE0 FSPIF 601AE0 Console FSFIF 121AE2 Outdoor FSOIF 121AE2 FSOIF 183AE2 FSOIF 243AE2 FSOIF 301AE2 FSOIF 362AE2 3F FSOIF 482AE0 3F FSOIF 602AE0 3F NOTE Before servicing the unit please read this at first Always contact with your service center if meet problem FI_SM_LCAC_UNITS_...

Page 2: ...Information 1 Part 2 Indoor Units 6 Part 3 Outdoor Units 71 Part 4 Installation 84 Part 5 Electrical Control System 116 The specifications designs and information in this book are subject to change without notice for product improvement ...

Page 3: ...General Information General Information 1 Part 1 General Information 1 Model Lists 2 2 External Appearance 3 2 1 Indoor Units 3 2 2 Outdoor Units 4 ...

Page 4: ...el Compressor type Compressor Brand Matched indoor units 12 18 24 30 36 48 60 FSOIF 362AE2 3F FSOIF 482AE0 3F FSOIF 602AE0 3F Rotary GMCC Rotary GMCC Rotary GMCC Rotary GMCC Rotary GMCC Rotary GMCC Rotary GMCC FSOIF 121AE2 FSOIF 183AE2 FSOIF 243AE2 FSOIF 301AE2 FSFIF 121AE2 FSKIF 121AE2 EU FSLIF 182AE2 FSPIF 181AE2 FSKIF 184AE2 EU FSLIF 242AE2 FSPIF 241AE2 FSKIF 243AE2 FSLIF 301AE2 FSPIF 301AE2 FS...

Page 5: ...External Appearance General Information 3 2 External Appearance 2 1 Indoor Units Super slim cassette Duct Ceiling Floor Compact Four way cassette Console ...

Page 6: ...External Appearance 4 General Information 2 2 Outdoor Units Single fan outdoor unit Double fan outdoor unit ...

Page 7: ...Indoor Units 5 Indoor Units Part 2 Indoor Units Super Slim Cassette Type 7 Duct Type 20 Ceiling Floor Type 37 Four way Cassette Type Compact 53 Console Type 60 ...

Page 8: ...Slim Cassette Type 1 Features 7 2 Dimensions 9 3 Service Space 10 4 Air Velocity Distributions Reference Data 11 5 Electric Characteristics 14 6 Sound Levels 15 7 Accessories 16 8 The Specification of Power 17 9 Field Wiring 18 10 Wiring diagram 19 ...

Page 9: ...take function Fresh air fulfills air quality more healthy and comfortable Ventilation motor is optional to increase the effect of fresh air 1 3 Optional ventilator connector V Ve en nt ti il la at ti io on n m mo ot to or r c co on nn ne ec ct to or r 1 4 External air duct design Reserve external air duct more flexible for the air supply ...

Page 10: ...m lamp Long distance on off controller 1 6 Terminals for alarm lamp and long distance on off controller connection are standard Reserve terminals for the connection of alarm lamp and long distance on off controller more human control 1 7 Twins Combination 18k 30k The units can be installed as Twin systems one outdoor unit can connect with two indoor units The indoor units can be combined in any of...

Page 11: ...126 91 196 132 A A B A A B A A B A B Service hole for draining pump Fresh air intake 75 55 80 80 4 install hanger Gas side Liquid side E parts box 135 90 Panel Body 92 92 92 92 D D 92 92 D D D D 92 92 92 92 92 92 92 92 D D Unit mm Model A B C D 160 95 245 60 160 95 287 60 FSKIF 243AE2 FSKIF 301AE2 FSKIF 362AE2 FSKIF 481AE0 FSKIF 601AE0 ...

Page 12: ...Service Space 10 Indoor Units 3 Service Space 1000mm 1000mm 1000mm 1000m m ...

Page 13: ...Air Velocity Distributions Reference Data Indoor Units 11 4 Air Velocity Distributions Reference Data 24K Cooling Heating ...

Page 14: ...Air Velocity Distributions Reference Data 12 Indoor Units 30 36K Cooling Heating ...

Page 15: ...Air Velocity Distributions Reference Data Indoor Units 13 48 60K Cooling Heating ...

Page 16: ...ristics Model Indoor Unit Power Supply Hz Voltage Min Max MFA Notes MFA Max Fuse Amps A 50 220 240 198 254 10 FSKIF 243AE2 FSKIF 301AE2 FSKIF 362AE2 FSKIF 481AE0 FSKIF 601AE0 50 220 240 198 254 10 50 220 240 198 254 10 50 220 240 198 254 10 50 220 240 198 254 10 ...

Page 17: ...ndoor Units 15 6 Sound Levels 1 4m Microphone Model Noise Power dB A Noise level dB A H M L 61 64 61 63 68 FSKIF 243AE2 FSKIF 301AE2 FSKIF 362AE2 FSKIF 481AE0 FSKIF 601AE0 46 53 53 55 52 42 48 50 51 49 39 44 47 48 46 ...

Page 18: ...eal ring 1 Remote controller Its Frame The product you have might not be provided the following accessories Remote controller Its Frame 1 Remote controller holder 1 Mounting screw ST2 9 10 C H 2 Remote controller manual 1 Alkaline dry batteries AM4 2 Others Owner s manual 1 Installation manual 1 Installation accessory The product you have might not be provided the following accessories Expansible ...

Page 19: ...rong Electric Signal mm 2 INDOOR UNIT POWER Frequency and Voltage Power Wiring mm2 Circuit Breaker Fuse A OUTDOOR UNIT POWER Frequency and Voltage Power Wiring mm2 Circuit Breaker Fuse A Indoor Outdoor Connecting Wiring Weak Electric Signal mm 2 Indoor Outdoor Connecting Wiring Strong Electric Signal mm2 30000 Btu h 24000 Btu h Phase 1 phase 3 phase 3 phase 48000 Btu h 1 phase 1 phase 1 phase 1 ph...

Page 20: ...Field Wiring 18 Indoor Units 9 Field Wiring ...

Page 21: ...Wiring diagram Indoor Units 19 10 Wiring diagram FSKIF 243AE2 FSKIF 301AE2 FSKIF 362AE2 FSKIF 481AE0 FSKIF 601AE0 ...

Page 22: ...Units Duct Type 1 Features 21 2 Dimensions 24 3 Service Space 25 4 Static Pressure 26 5 Electric Characteristics 29 6 Sound Levels 30 7 Accessories 31 8 The Specification of Power 32 9 Field Wiring 33 10 Wiring Diagram 34 ...

Page 23: ... rear to the bottom in order to matching the installation condition 1 3 Fresh air intake function Optional for 18 60k Install one duct from the reserved fresh air intake to outdoor Continually inhale the fresh air to improve the quality of the indoor air fulfills air quality more healthy and comfortable 1 4 Easy maintenance Clean the filter Optional standard product without filter It is easy to dr...

Page 24: ...r or centrifugal fan easily 1 5 Reserved remote on off and alarm ports Reserved remote on off ports and alarm port can connect the cable of an on off controller or an alarm to realize remote on off or remote display alarm function 1 6 Built in drain pump Optional Built in drain pump can lift the water to 750mm upmost It s convenient to install drainage piping under most space condition Motor Blowe...

Page 25: ...e of 10m The unit will realized remoter control The wired controller and the display board can display the error code or production code when the chips detect some failure 1 8 Twins Combination The units can be installed as Twin systems one outdoor unit can connect with two indoor units The indoor units can be combined in any of the different available ratings Display 750mm upmost Wired Controller...

Page 26: ...Drain pipe 25 Drain pipe Note standard product without filter Unit mm Model Outline dimension mm Air outlet opening size Air return opening size Size of install hanger Size of refrigerant pipe A B C D E F G H I J K L M H1 H2 W1 W2 920 270 635 570 65 713 35 179 815 260 20 960 350 120 143 95 150 1200 300 865 800 80 968 40 204 1094 288 45 1240 500 175 198 155 210 FSLIF 182AE2 FSLIF 242AE2 FSLIF 301AE...

Page 27: ...Service Space Indoor Units 25 3 Service Space Ensure enough space required for installation and maintenance All the indoor units reserve the hole to joint the fresh air pipe The hole size as following ...

Page 28: ...Static Pressure 26 Indoor Units 4 Static Pressure FSLIF 182AE2 FSLIF 242AE2 ...

Page 29: ...Static Pressure Indoor Units 27 FSLIF 301AE2 FSLIF 362AE2 ...

Page 30: ...Static Pressure 28 Indoor Units FSLIF 481AE0 FSLIF 602AE0 ...

Page 31: ...oor Unit Power Supply Hz Voltage Min Max MFA Note MFA Max Fuse Amps A FSLIF 182AE2 FSLIF 242AE2 FSLIF 301AE2 FSLIF 362AE2 FSLIF 481AE0 FSLIF 602AE0 50 220 240 198 254 10 50 220 240 198 254 10 50 220 240 198 254 10 50 220 240 198 254 10 50 220 240 198 254 10 50 220 240 198 254 10 ...

Page 32: ... Discharge Microphone 1 4m Concealed Duct Type Duct Duct Model Sound Power dB A Noise level dB A H M L FSLIF 182AE2 FSLIF 242AE2 FSLIF 301AE2 FSLIF 362AE2 FSLIF 481AE0 FSLIF 602AE0 58 44 40 37 62 46 42 38 65 50 48 44 59 48 45 40 68 50 47 44 69 50 47 45 ...

Page 33: ...ulation sheath 2 Binding tape 1 Seal sponge 1 Drainpipe Fittings for cooling heating Drain joint 1 Seal ring 1 Wired controller Its Frame Wired controller 1 Others Owner s manual 1 Installation manual 1 EMS It s fitting Magnetic ring twist the electric wires L and N around it to five circles 1 ...

Page 34: ...UNIT POWER Frequency and Voltage Power Wiring mm2 Circuit Breaker Fuse A OUTDOOR UNIT POWER Frequency and Voltage Power Wiring mm2 Circuit Breaker Fuse A Indoor Outdoor Connecting Wiring Weak Electric Signal mm 2 Indoor Outdoor Connecting Wiring Strong Electric Signal mm2 30000 Btu h 24000 Btu h Phase 1 phase 3 phase 3 phase 48000 Btu h 1 phase 1 phase 1 phase 1 phase 1 phase Phase 380 420V 50Hz 3...

Page 35: ...Field Wiring Indoor Units 33 9 Field Wiring ...

Page 36: ...Wiring Diagram 34 Indoor Units 10 Wiring Diagram FSLIF 182AE2 FSLIF 242AE2 FSLIF 301AE2 FSLIF 481AE0 FSLIF 602AE0 ...

Page 37: ...Wiring Diagram Indoor Units 35 FSLIF 362AE2 ...

Page 38: ...Wiring Diagram 36 Indoor Units ...

Page 39: ... Floor Type 1 Features 38 2 Dimensions 39 3 Service Space 40 4 Electric Characteristics 41 5 Sound Levels 41 6 Air Velocity and Temperature Distributions 42 7 Accessories 48 8 The Specification of Power 48 9 Field Wiring 49 10 Wiring diagram 50 ...

Page 40: ...1 3 Two direction auto swing vertical horizontal and wide angle air flow Air flow directional control minimizes the air resistance and produces wilder air flow to vertical direction The range of horizontal air discharge is widened which secures wider air flow distribution to provide more comfortable air circulation no matter where the unit is set up 1 4 Three level fan speed more humanism design m...

Page 41: ... 140 2 33 Wiring connection port 204 94 Fresh air intake Drain discharge port Refrigerant pipe hole Hanging arm D Capacity Btu h A B C D 1068 675 235 983 1650 675 235 1565 FSPIF 181AE2 FSPIF 241AE2 FSPIF 301AE2 FSPIF 362AE2 FSPIF 480AE0 FSPIF 601AE0 1285 1200 235 675 ...

Page 42: ...Service Space 40 Indoor Units 3 Service Space ...

Page 43: ...1AE2 FSPIF 301AE2 FSPIF 362AE2 FSPIF 480AE0 FSPIF 601AE0 57 44 39 34 63 53 48 42 64 54 49 44 63 52 46 40 66 56 48 41 70 55 50 45 FSPIF 181AE2 FSPIF 241AE2 FSPIF 301AE2 FSPIF 362AE2 FSPIF 480AE0 FSPIF 601AE0 Model Indoor Unit Power Supply Hz Voltage Min Max MFA Note MFA Max Fuse Amps A 50 220 240 198 254 10 50 220 240 198 254 10 50 220 240 198 254 10 50 220 240 198 254 10 50 220 240 198 254 10 50 2...

Page 44: ...y and Temperature Distributions Reference Data 42 Indoor Units 6 Air Velocity and Temperature Distributions Reference Data Model Ceiling installation Discharge angle 17 Discharge angle 50 FSPIF 181AE2 FSPIF 241AE2 ...

Page 45: ...Air Velocity and Temperature Distributions Reference Data Indoor Units 43 Floor installation Discharge angle 17 Discharge angle 50 ...

Page 46: ...Air Velocity and Temperature Distributions Reference Data 44 Indoor Units Model Ceiling installation Discharge angle 17 Discharge angle 50 FSPIF 301AE2 FSPIF 362AE2 ...

Page 47: ...Air Velocity and Temperature Distributions Reference Data Indoor Units 45 Floor installation Discharge angle 17 Discharge angle 50 ...

Page 48: ...Air Velocity and Temperature Distributions Reference Data 46 Indoor Units Model Ceiling installation Discharge angle 17 Discharge angle 50 FSPIF 480AE0 FSPIF 601AE0 ...

Page 49: ...Air Velocity and Temperature Distributions Reference Data Indoor Units 47 Floor installation Discharge angle 17 Discharge angle 50 ...

Page 50: ...AKER Fuse A Indoor Outdoor Connecting Wiring Weak Electric Signal mm 2 2 0 2 shielded Indoor Outdoor Connecting Wiring Strong Electric Signal mm 2 30000 Btu h 24000 Btu h Phase 1 phase 3 phase 1 phase 1 phase 1 phase 1 phase Phase 3x2 5 3x4 0 5x2 5 3x1 5 3x1 5 3x1 5 20 16 30 25 3x 20 16 2 0 2 shielded 2 0 2 shielded Model 18000 Btu h 1 phase 3x1 5 1 phase 2 0 2 shielded 3x2 5 30 20 INDOOR UNIT POW...

Page 51: ...Wiring Diagram Indoor Units 49 Field Wiring 9 ...

Page 52: ...Wiring Diagram 50 Indoor Units 10 Wiring diagram FSPIF 181AE2 ...

Page 53: ...Ceiling Floor Type Indoor Units 51 FSPIF 241AE2 FSPIF 301AE2 ...

Page 54: ...Wiring Diagram 52 Indoor Units FSPIF 362AE2 FSPIF 480AE0 FSPIF 601AE0 ...

Page 55: ...y Cassette Type Compact 1 Features 54 2 Dimensions 55 3 Service Space 56 4 Air Velocity and Temperature Distributions 57 5 Electric Characteristics 58 6 Sound Levels 58 7 Accessories 59 8 The Specification of Power 59 9 Field Wiring 60 10 Wiring diagram 61 ...

Page 56: ...47 50 647mm The hooks are designed in the four corners of the body which can save installation space 1 3 Electric control box built in design The E box is simply and safely built inside the indoor unit It s convenient for installation and maintenance Can check the control part easily you only need to open the air return grille 1 4 Air passage function Reserves the space for air outlet from the sid...

Page 57: ...all hanger Body Drain pipe 32 Fresh air intake 65 647 647 50 Drain hole for Service 545 570 260 68 42 157 126 44 Wiring connection port 75 150 Distribution duct 2 E parts box 4 Screw hole for install panel 523 570 Wiring connection port 170 2 FSKIF 121AE2 EU FSKIF 184AE2 EU ...

Page 58: ...Service Space 56 Indoor Units 3 Service Space ...

Page 59: ...Air Velocity and Temperature Distributions Reference Data Indoor Units 57 4 Air Velocity and Temperature Distributions Reference Data Airflowvelocity Temperature ...

Page 60: ...oor Units Power Supply Hz Voltage Min Max MFA Note MFA Max Fuse Amps A 6 Sound Levels 1 4m Microphone Model Noise Power dB A Noise level dB A H M L FSKIF 121AE2 EU FSKIF 184AE2 EU 50 220 240 198 254 10 50 220 240 198 254 10 57 56 42 38 34 46 42 38 FSKIF 121AE2 EU FSKIF 184AE2 EU ...

Page 61: ...9 10 C H 2 Remote controller manual 1 Alkaline dry batteries AM4 2 Others Owner s manual 1 Installation manual 1 Installation accessory The product you have might not be provided the following accessories Expansible hook 4 Installation hook 4 Orifice 1 8 The Specification of Power MODEL 12000 Btu h 18000 Btu h Power Phase 1 phase 1 phase Frequency and Voltage 220 240V 50Hz 220 240V 50Hz Circuit Br...

Page 62: ...60 Indoor Units 9 Field Wiring FSKIF 121AE2 EU FSKIF 184AE2 EU 12k unit Field Wiring ...

Page 63: ...Indoor Units 61 10 Wiring diagram FSKIF 121AE2 EU FSKIF 184AE2 EU Wiring Diagram ...

Page 64: ...s 61 2 Dimensions 63 3 Service Space 64 4 Air Velocity and Temperature Distributions 65 5 Electric Characteristics 66 6 Sound Levels 67 7 Accessories 68 8 The Specification of Power 68 9 Field Wiring 69 10 Field Wiring 70 60 Indoor Units ...

Page 65: ...ing When the A C is just switched on or room temp is still high cold air will be blown out from top and bottom air outlet to cool down the room quickly Air outlet from top to maintain room temp When the room has been cooled down or the A C has been opened over 1 hour cold air only from the top outlet to keep constant room temp Heating mode Anti cold air When the AC is just turn on temperature of e...

Page 66: ... in a high position the lower louver closed 1 4 Four air inlets 1 5 Low noise DC indoor fan motor which has five speeds Low noise and energy saving Advanced centrifugal fan technology makes a fast airflow and reduces the indoor noise 1 6 Active carbon filter is standard 62 Indoor Units ...

Page 67: ...Console Type 2 Dimensions 16 Drain pipe 195 Hanging arm Unit mm 700 600 210 Indoor Units 63 ...

Page 68: ...Console Type 3 Service Space 64 Indoor Units ...

Page 69: ...Console Type 4 Air Velocity and Temperature Distributions Reference Data Discharge angle 60 Airflow velocity Temperature Indoor Units 65 ...

Page 70: ...Console Type 5 Electric Characteristics Model Indoor Units Power Supply Hz Voltage Min Max MFA 50 220 240 198 254 16 66 Indoor Units FSFIF 121AE2 ...

Page 71: ...Console Type 6 Sound Levels 1 5m 1m Microphone Model Noise Power dB A Noise level dB A H M L Indoor Units 67 FSFIF 121AE2 58 47 41 35 ...

Page 72: ... batteries AM4 2 Others Installation manual 1 Owner s manual 1 8 The Specification of Power MODEL 12000 Btu h Power Phase 1 phase Frequency and Voltage 220 240V 50Hz Circuit Breaker Fuse A 20 16 Indoor Unit Power Wiring mm2 Indoor Outdoor Connecting Wiring mm2 Ground Wiring 2 5 Outdoor Unit Power Wiring 3 2 5 Strong Electric Signal 4 1 5 Weak Electric Signal 68 Indoor Units ...

Page 73: ...Console Type 9 Field Wiring Indoor Units 69 FSFIF 121AE2 12 ...

Page 74: ...Console Type 10 Wiring diagram 70 Indoor Units FSFIF 121AE2 ...

Page 75: ...Outdoor Units Outdoor Units 71 Part 3 Outdoor Units 1 Dimensions 73 2 75 4 Electric Characteristics 77 Sound Levels 78 6 79 7 Wiring Diagrams 80 3 Piping c Diagrams Service Space 76 5 Operation Limits ...

Page 76: ...Outdoor Units 72 Outdoor Units ...

Page 77: ...Dimensions Outdoor Units 73 1 Dimensions W H W1 A B D Model KBtu h Unit mm W D H W1 A B 12 18 800 333 554 870 514 340 24 845 363 702 914 540 350 30 36 946 410 810 1030 673 403 ...

Page 78: ...Dimensions 74 Outdoor Units Model KBtu h Unit mm W D H W1 A B 48 60 952 415 1333 1045 634 404 ...

Page 79: ...Service Space Outdoor Units 75 2 Service Space More than 60cm More than 30cm More than 60cm More than 200cm Air inlet Air inlet More than 30cm Air outlet Wall or obstacle Maintain channel ...

Page 80: ... there is no accumulator LIQUID SIDE GAS SIDE HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER Compressor 2 WAY VALVE 3 WAY VALVE 4 WAY VALVE COOLING HEATING T2B Evaporator temp sensor outlet T1 Room temp sensor T3 Condenser temp sensor Accumulator T5 Discharge temp sensor High pressure switch T4 Ambient temp sensor Low pressure switch INDOOR OUTDOOR Oil return Capillary Oil separator T2 Evaporato...

Page 81: ...oor Unit Hz Voltage Min Max FSOIF 362AE2 3F FSOIF 482AE0 3F FSOIF 602AE0 3F FSOIF 301AE2 FSOIF 121AE2 FSOIF 183AE2 FSOIF 243AE2 50 220 240V 198V 254V 50 220 240V 198V 254V 50 220 240V 198V 254V 50 220 240V 198V 254V 50 380 415V 342V 400V 50 380 415V 342V 400V 50 380 415V 342V 400V ...

Page 82: ...itions certain safety protection features may come into operation and cause the unit to operate abnormally 2 The room relative humidity should be less than 80 If the air conditioner operates beyond this figure the surface of the air conditioner may attract condensation Please set the vertical air flow louver to its maximum angle vertically to the floor and set HIGH fan mode 3 The optimum performan...

Page 83: ...0m Outdoor Unit Microphone Note H 0 5 height of outdoor unit Model Noise Power dB A Noise level dB A FSOIF 362AE2 3F FSOIF 482AE0 3F FSOIF 602AE0 3F FSOIF 301AE2 FSOIF 121AE2 FSOIF 183AE2 FSOIF 243AE2 60 64 65 67 67 72 74 57 56 5 60 5 59 5 62 65 62 5 ...

Page 84: ...Wiring diagram 80 Outdoor Units 7 Wiring diagram FSOIF 121AE2 FSOIF 183AE2 ...

Page 85: ...Wiring diagram Outdoor Units 81 FSOIF 301AE2 FSOIF 243AE2 FSOIF 362AE2 3F ...

Page 86: ...Wiring diagram 82 Outdoor Units FSOIF 482AE0 3F FSOIF 602AE0 3F ...

Page 87: ...Wiring diagram Outdoor Units 83 ...

Page 88: ...unit installation 87 4 Outdoor unit installation Side Discharge Unit 102 5 Refrigerant pipe installation 103 6 Drainage pipe installation 107 7 Vacuum Drying and Leakage Checking 111 8 Additional refrigerant charge 112 9 Engineering of insulation 113 10 Engineering of electrical wiring 114 11 Test operation 115 ...

Page 89: ... Wiring connection and electric safety checking Test operation Refrigerant pipe installation and insulation Drainage pipe installation and insulation Indoor unit installation location selection Outdoor unit installation location selection Indoor unit installation Outdoor unit installation Refrigerant pipe installation and insulation Drainage pipe installation and insulation ...

Page 90: ...on The place shall easily support the outdoor unit s weight Locate the outdoor unit as close to indoor unit as possible The piping length and height drop can not exceed the allowable value The place where the noise vibration and outlet air do not disturb the neighbors There is enough room for installation and maintenance The air outlet and the air inlet are not impeded and not face the strong wind...

Page 91: ...pace for indoor unit Model A H 24 30 36 245 275 48 60 287 317 3 1 2 Bolt pitch 3 1 3 Install the pendant bolt Select the position of installation hooks according to the hook holes positions showed in upper picture Drill four holes of Ø12mm 45 50mm deep at the selected positions on the ceiling Then embed the expansible hooks fittings ...

Page 92: ...a leveling instrument to make sure the levelness of the main body is within 1 Adjust the position to ensure the gaps between the body and the four sides of ceiling are even The body s lower part should sink into the ceiling for 10 12 mm In general L is half of the screw length of the installation hook Locate the air conditioner firmly by wrenching the nuts after having adjusted the body s position...

Page 93: ...g the panel to the hooks on the mainbody If the panel is with auto lift grille please watch the ropes lifing the grille DO NOT make the ropes enwinded or blocked Tighten the screws under the panel hooks till the panel closely stick on the ceiling to avoid condensate water ...

Page 94: ...r in grill to the panel then connect the lead terminator of the swing motor and that of the control box with corresponding terminators on the body respectively Install the 4 corner covers back Note The panel shall be installed after the wiring connected ...

Page 95: ...u Size of outline dimension mounted plug L M 18 24 960 350 30 1240 500 36 60 1240 500 3 2 3 Install the pendant bolt Select the position of installation hooks according to the hook holes positions showed in upper picture Drill four holes of Ø12mm 45 50mm deep at the selected positions on the ceiling Then embed the expansible hooks fittings ...

Page 96: ... hexangular nuts on the four installation hooks evenly to ensure the balance of the body Use a leveling instrument to make sure the levelness of the main body is within 1 3 2 5 Install the air filter Insert the air filter through the filter slot and fix it with 2 screws 3 2 6 Install the air duct Please design the air duct as below recommended picture ...

Page 97: ...ched seal sponge as per the indicating place in the following fig and then change the mounting positions of air return panel and air return flange When install the filter mesh please plug it into flange inclined from air return opening and then push up The installation has finish upon filter mesh which fixing blocks have been insert to the flange positional holes ...

Page 98: ...ace for indoor unit 3 3 2 Bolt pitch Ceiling installation Capacity KBtu h D E 18 24 983 220 30K 1200 220 36 60 1565 220 Wall mounted installation 3 3 3 Install the pendant bolt Ceiling installation Select the position of installation hooks according to the hook holes positions showed in upper picture ...

Page 99: ...sible hooks fittings Wall mounted installation Install the tapping screws onto the wall Refer to picture below 3 3 4 Install the main body Ceiling installation The only installation method for the unit with drain pump Remove the side board and the grille Locate the hanging arm on the hanging screw bolt Prepare the mounting bolts on the unit ...

Page 100: ... Put the side panels and grilles back Wall mounted installation Hang the indoor unit by insert the tapping screws into the hanging arms on the main unit The bottom of body can touch with floor or suspended but the body must install vertically ...

Page 101: ...n of installation hooks according to the hook holes positions showed in upper picture Drill four holes of Ø12mm 45 50mm deep at the selected positions on the ceiling Then embed the expansible hooks fittings Face the concave side of the installation hooks toward the expansible hooks Determine the length of the installation hooks from the height of ceiling then cut off the unnecessary part ...

Page 102: ...llation hooks evenly to ensure the balance of the body Use a leveling instrument to make sure the levelness of the main body is within 1 Adjust the position to ensure the gaps between the body and the four sides of ceiling are even The body s lower part should sink into the ceiling for 10 12 mm In general L is half of the screw length of the installation hook Locate the air conditioner firmly by w...

Page 103: ... panel hooks till the panel closely stick on the ceiling to avoid condensate water Hang the air in grill to the panel then connect the lead terminator of the swing motor and that of the control box with corresponding terminators on the body respectively Note The panel shall be installed after the wiring connected ...

Page 104: ...ndoor unit installation 3 7 7 Service space for indoor unit 3 7 8 Install the main body Fix the hook with tapping screw onto the wall Hang the indoor unit on the hook The bottom of body can touch with floor or suspended but the body must install vertically ...

Page 105: ...Installation 101 ...

Page 106: ...de Discharge Unit 4 1 Service space for outdoor unit More than 60cm More than 30cm More than 60cm More than 200cm Air inlet Air inlet More than 30cm Air outlet Wall or obstacle Maintain channel 4 2 Bolt pitch A B D Model A B D 12 18 514 340 333 24 540 350 363 30 36 673 403 410 48 60 634 404 415 ...

Page 107: ...of earthquake or strong wind 5 Refrigerant pipe installation 5 1 Maximum pipe length and height drop Considering the allowable pipe length and height drop to decide the installation position Make sure the distance and height drop between indoor and outdoor unit not exceeded the date in the following table Model Max Length Max Elevation 12 000Btu h 25m 10m 18 000Btu h 30m 20m 24 000Btu h 30 000Btu ...

Page 108: ...he insulated pipe if necessary 5 2 10 Set the wall conduit 5 2 11 Set the supporter for the pipe 5 2 12 Locate the pipe and fix it by supporter For horizontal refrigerant pipe the distance between supporters should not be exceed 1m For vertical refrigerant pipe the distance between supporters should not be exceed 1 5m 5 2 13 Connect the pipe to indoor unit and outdoor unit by using two spanners Be...

Page 109: ...l 18K 18K 30m L L1 L2 24K 24K 50m 30K 30K 50m Max branch pipe length 15m L1 L2 Max branch pipe length difference 10m L1 L2 Drop Height Max height difference between indoor unit and outdoor unit 20m H1 Max height difference between indoor units 0 5m H2 5 3 2 Size of joint pipes for indoor unit R410a 5 3 3 Size of joint pipes for outdoor unit R410a 5 3 4 The branching pipe must be installed horizont...

Page 110: ...Refrigerant pipe installation 106 Installation ...

Page 111: ... water flowrate is decided by the capacity of indoor unit Relationship between water flowrate and capacity of indoor unit Capacity x1000Btu Water flowrate l h 12 2 4 18 4 24 6 30 7 36 8 48 12 60 14 According to the above table to calculate the total water flowrate for the confluence pipe selection For horizontal drainage pipe The following table is for reference PVC pipe Reference value of inner d...

Page 112: ...ong distance Gas bag 6 2 5 The horizontal pipe layout should avoid converse flow or bad flow Drainage pipe Water flow Drainage pipe Drainage pipe Drain tee Drain tee Water flow Water flow Water flow Water flow Water flow Water flow Water flow Water flow Drain tee Branch pipe Water flow Water flow Keep a certain degree Branch pipe Gas Gas Main pipe Main pipe The correct installation will not cause ...

Page 113: ...ch Refer the following picture for installation reference Flexible pipe 300mm Hanger A A Length of horizontal pipe 150mm B Lift height the pump head of water pump Down incline pipe B 6 2 8 Blowhole setting For the concentrated drainage pipe system there should design a blowhole at the highest point of main pipe to ensure the condensate water discharge smoothly The air outlet shall face down to pre...

Page 114: ... at drainage outlet In light of the length of drainage pipe water shall be discharged about 1 minute delayed 2 3 Stop the operation of air conditioner power off the power supply and put the cover of water test hole back to the original place a After stopped the air conditioner 3 minutes check whether there is anything abnormal If drainage pipes have not been distributed properly over back flow wat...

Page 115: ...mmHg after 1 5 hours of drying check whether there is leakage source 4 Leakage test After the vacuum degree reaches 755mmHg stop vacuum drying and keep the pressure for 1 hour If the indicator of vacuum gauge does not go up it is qualified If going up it indicates that there is moisture or leak source 7 3 2 Special vacuum drying The special vacuum drying method shall be adopted when 1 Finding mois...

Page 116: ...quid pipe m Note Refrigerant may only be charged after performed the vacuum drying process Always use gloves and glasses to protect your hands and eyes during the charge work Use electronic scale or fluid infusion apparatus to weight refrigerant to be recharged Be sure to avoid extra refrigerant charged it may cause liquid hammer of the compressor or protections Use supplementing flexible pipe to ...

Page 117: ... environment place the layer of insulation should be thicker accordingly 9 1 4 Installation highlights of insulation construction Gas pipe and liquid pipe shall be insulated separately if the gas pipe and liquid pipe were insulated together it will decrease the performance of air conditioner Liquid pipe Insulation meterial Gas pipe The insulation material at the joint pipe shall be 5 10cm longer t...

Page 118: ...ield wiring construction should be finished by qualified electrician Air conditioning equipment should be grounded according to the local electrical regulations Current leakage protection switch should be installed Do not connect the power wire to the terminal of signal wire When power wire is parallel with signal wire put wires to their own wire tube and remain at least 300mm gap According to tab...

Page 119: ... units The gas side and liquid side stop values are both opened The air conditioner is pre heated by turning on the power 11 3 Test operation Set the air conditioner under the mode of COOLING by remote controller and check the following points Indoor unit Whether the switch on the remote controller works well Whether the buttons on the remote controller works well Whether the air flow louver moves...

Page 120: ...Electrical Control System 116 Electrical Control System Part 5 Electrical Control System 1 Electrical Control Function 117 2 Troubleshooting 127 ...

Page 121: ...ow ly B N orm al A Frequency holding Frequency lim it2 T5 C om pressor off Frequency lim it N orm al Frequency holding 1 2 3 Sensor protection at open circuit and breaking disconnection 1 2 5 Indoor fan delayed open function When the unit starts up the louver will be active immediately and the indoor fan will open 7s later If the unit runs in heating mode the indoor fan will be also controlled by ...

Page 122: ...e louver operates same as in cooling mode 4 Auto fan a b c d 5 0 4 0 2 5 1 0 6 0 T 1 2 4 e H H L 0 7 5 L H L 0 5 L H L 0 2 5 L L 1 3 2 Cooling Mode 1 3 2 1 Outdoor fan running rules The outdoor unit will be run at different fan speed according to T4 For different outdoor units the fan speeds are different 12K T 4 F re q u e n c y lin k a g e a re a C D E F G A A Frequency linkage area Frequency of...

Page 123: ... Setting fan speed Actual fan speed H H H G A H H B C M M M Z D M M M E F L L L D G L L L H I T1 Td F L L L L D H H H H G M M M M Z The auto fan acts as below rules a b c d T1 Td e H H L 0 75 L H L 0 5 L H L 0 25 L L 1 3 2 3 Evaporator low temperature T2 protection T2 0 the compressor will stop and restart when T2 5 0 T2 4 the compressor frequency will be limited and decreased to the lower level 4...

Page 124: ...Resume Off Decrease Hold 1 3 3 Heating Mode 1 3 3 1 Outdoor fan running rules 12K T 4 A A F re q u e n cy lin ka g e a re a Frequency linkage area Frequency of compressor operation B C A A 18 60K T 4 E D C B A A 1 3 3 2 Indoor fan running rules In heating mode indoor fan can be selected as high medium low auto and silent The anti cold wind function has the priority ...

Page 125: ...d AC will enter the defrosting mode After the compressor starts up and keeps running mark the minimum value of T3 from the 10th minutes to 15th minutes as T30 1 If the compressor cumulate running time is up to 29 minutes and T3 TCDI1 T3 T30SUBT3ONE T30 2 If the compressor cumulate running time is up to 35 minutes and T3 TCDI2 T3 T30SUBT3TWO T30 3 If the compressor cumulate running time is up to 29...

Page 126: ... Indoor fan will run at auto fan of the relevant mode The louver operates same as in relevant mode If the machine switches mode between heating and cooling the compressor will keep stopping for 15 minutes and then choose mode according to T1 Ts If the setting temperature is modified the machine will choose running function again 1 3 5 Drying mode Indoor fan speed is fixed at breeze and can t be ch...

Page 127: ... speed Anti cold wind function has the priority 1 3 7 3 Operation time in sleep mode is 7 hours After 7 hours the AC quits this mode but doesn t turns off but for console the unit will turn off 1 3 7 4 Timer setting is available 1 3 8 Auto Restart function The indoor unit is equipped with auto restart function which is carried out through an auto restart module In case of a sudden power failure th...

Page 128: ...reless remote controller but buzzer will not respond When the PCB receives turning off follow me signal from wired remote controller the unit will quit follow me function at once The follow me function controlled by wired remote controller prevails that by wireless remote controller 1 3 11 Point Check Function Excluding 12K There is a check switch in outdoor PCB Press the switch SW1 to check the s...

Page 129: ...y limit caused by current Bit0 Frequency limit caused by voltage 16 DC fan motor speed 0 Off 1 Turbo 2 High 3 Medium 4 Low 5 Breeze 6 Supper breeze 17 IGBT radiator temp The display value is between 0 130 degree If the temp is higher than 99 degree the digital display tube will show single digit and tens digit For example the digital display tube show 0 5 it means the IGBT radiator temp is 105 deg...

Page 130: ...aused by current 1 Frequency limit caused by T2 in cooling 2 Frequency limit caused by T2 in heating 3 Reach to the setting temperature 4 Frequency limit caused by T4 5 Defrosting 6 Mode switching 7 High discharge temperature protection 9 High evaporator coil temp T2 protection 10 Evaporator low temperature T2 protection 11 Condenser high temperature T3 protection 12 Low indoor room temperature pr...

Page 131: ... on indoor display board Duct OPERATION TIMER DEF FAN ALARM Temporary button Operation lamp Timer indicator Infrared signal receiver Alarm indicator PRE DEF indicator cooling and heating type or fan only indicator cooling only type MANUAL Display digital tube 2 1 3 Display board of Ceiling floor indoor unit 2 1 4 Icon explanation on indoor display board Compact cassette ...

Page 132: ...Troubleshooting 128 Electrical Control System 2 1 5 Icon explanation on indoor display board Console ...

Page 133: ...at 2Hz For 12K compact cassette Malfunction Error Code Timer Lamp Operation Lamp flashes Indoor EEPROM malfunction E0 X 1 Communication malfunction between indoor and outdoor units E1 X 2 Indoor fan speed has been out of control E3 X 4 Open or short circuit of T1 temperature sensor E4 X 5 Open or short circuit of T2 temperature sensor E5 X 6 Refrigerant leakage detection EC X 7 Water level alarm E...

Page 134: ... Open or short circuit of T3 temperature sensor F2 O 3 Open or short circuit of T5 temperature sensor F3 O 4 Outdoor EEPROM malfunction For some units F4 O 5 Outdoor fan speed is out of control F5 O 6 Open or short circuit of T2B temperature sensor For free match indoor units F6 O 7 Communication error between auto lifting panel and slim cassette For slim cassette with auto lifting panel F7 O 8 Au...

Page 135: ...tection P1 Voltage protection too high or too low P3 Protection of ultra low ambient temperature P4 Rotor position protection of compressor J0 High temperature protection of indoor heat exchanger in heating mode J1 High temperature protection of outdoor heat exchanger in cooling mode J2 High discharge temperature protection J3 PFC module protection J4 Communication error between outdoor main chip ...

Page 136: ... 4 1 1 Open or short circuit of temperature sensor Check the connections between temperature sensor and PCB Are the connections good Correct the connections No Yes No Replace the sensor Replace the indoor PCB Measure the resistance value of the sensor via Appendix 1 Is it normal Yes 2 4 1 2 Outdoor unit malfunction ...

Page 137: ...cal Control System 133 2 4 1 3 Indoor EEPROM malfunction EEPROM An electrically erasable programmable read only memory whose contents can be erased and reprogrammed using a pulsed voltage 2 4 1 4 Water level alarm malfunction ...

Page 138: ...en the unit is in standby measure the voltage of pin1 pin3 pin4 pin3 in fan motor connector If the value of the voltage is not in the range showing in below table the PCB must have problems and need to be replaced DC motor voltage input and output NO Color Signal Voltage 1 Red Vs Vm 200V 380V 2 3 Black GND 0V 4 White Vcc 13 5 16 5V 5 Yellow Vsp 0 6 5V 6 Blue FG 13 5 16 5V ...

Page 139: ... there any leakage Especially the connection parts such as the gas valve and the liquid valve No Shut off the power supply and turn it on 2 minutes later Is it still displaying the error code Replace indoor PCB Yes Repair the leakage and recharge the refrigerant Yes Clear the blocking Yes Is there any blocking Such as the capillary or the welded points of the pipes 2 4 1 7 Communication malfunctio...

Page 140: ...oubleshooting 136 Electrical Control System 2 4 2 For the super slim cassette with up down panel 2 4 2 1 Communication error between indoor unit and up down panel 2 4 2 2 Up down panel is defective F7 F8 ...

Page 141: ...duct 2 4 3 1 Communication malfunction between master unit and indoor unit 2 4 3 2 Other malfunction between master unit and indoor unit One indoor unit displays E9 which means another indoor unit is faulty Check another indoor unit s error code and then follow the appropriate solutions to solve the malfunction E8 ...

Page 142: ...2 4 4 1 F4 malfunction Outdoor EEPROM malfunction E0 display Yes Replace the outdoor main PCB Power off then restart the unit 2 minutes later EEPROM An electrically erasable programmable read only memory whose contents can be erased and reprogrammed using a pulsed voltage F4 ...

Page 143: ...Troubleshooting Electrical Control System 139 2 4 4 2 E1 malfunction For current loop communication ...

Page 144: ...r wire Yes Yes Replace the signal wire Yes Pull out and insert back No No Replace indoor main PCB is the error distinguished Yes Replace the outdoor Main PCB No Check whether there s any interference Such as too many lamps power transformers Or the signal wire is too long Check whether the signal wire is shield cable or whether the shield cable is earthing Check whether the wire is correct polarit...

Page 145: ...Troubleshooting Electrical Control System 141 2 4 4 3 J4 malfunction J4 ...

Page 146: ... outdoor ambient temperature sensor T4 Check whether the wiring of the outdoor ambient temperature sensor T4 is broken off Check whether the resistance of outdoor ambient temperature sensor T4 is wrong refer to the Appendix 1 Yes Connect the wiring well Yes Judge 3 Compressor discharge temp sensor T5 is malfunction No Replace compressor discharge temperature sensor T5 Check whether the wiring of t...

Page 147: ... L and N is normal Yes Measure whether input voltage of bridge rectifier is normal Yes No No Measure whether the voltage between P and N is normal refer to the Appendix 3 Replace the bridge rectifier No Check whether bridge rectifier is normal Check the wiring of reactor or inductance Reconnect the wiring No Check whether reactor or inductance is normal Yes Replace reactor or inductance No Check t...

Page 148: ...Troubleshooting 144 Electrical Control System 2 4 4 6 F5 malfunction The same as E3 in indoor 2 4 4 7 J5 malfunction J5 ...

Page 149: ...e outdoor main board No Replace low pressure protector No Whether the low pressure protector is broken Check whether the outdoor ambient temperature is too low No Stop the unit Yes Open fully valve core of high pressure valve No Check whether valve core of high pressure valve is opened Check if the indoor fan runs properly in cooling mode please refer to the solution of fan speed has been out of c...

Page 150: ... No Yes Replace the PFC module If has No Measure whether the voltage between P and N is normal refer to the Appendix 3 Replace the bridge rectifier No Check whether bridge rectifier is normal Check the wiring of reactor or inductance Reconnect the wiring No Check whether reactor or inductance is normal Yes Replace reactor or inductance No Check whether the outdoor ambient temperature is higher tha...

Page 151: ...discharge temp is more than 115 C Check whether the connection is right between compressor discharge temp sensor and PCB according to wiring diagrams Measure the resistance value of compressor discharge temp sensor If the value is not normal is normal refer to the Appendix 2 No Yes Yes No Correct the wiring connection Stop leaking and add refrigerant Replace the compressor discharge temp sensor No...

Page 152: ... No Check whether the outdoor ambient temperature is higher than 50 No Stop the unit Yes Check if the outdoor unit ventilation is good Yes Make the outdoor unit ventilate well Check whether the heat exchanger is dirty No Clean the heat exchanger Yes Check whether the refrigerant system is ok Replace outdoor main board No Refrigerant is not enough add the refrigerant No Check if the outdoor fan run...

Page 153: ... Yes Replace the PFC module If has No Measure whether the voltage between P and N is normal refer to the Appendix 3 Replace the bridge rectifier No Check whether bridge rectifier is normal Check the wiring of reactor or inductance Reconnect the wiring No Check whether reactor or inductance is normal Yes Replace reactor or inductance No Check whether the connecting wire between main board and the I...

Page 154: ...Troubleshooting 150 Electrical Control System 2 4 4 13 J0 malfunction J0 ...

Page 155: ... 6 13059 76 1 34105 116 0 40060 3 41 5878 37 5 87359 77 1 29078 117 0 38991 2 39 8239 38 5 62961 78 1 25423 118 0 37956 1 37 1988 39 5 39689 79 1 21330 119 0 36954 0 35 2024 40 5 17519 80 1 17393 120 0 35982 1 33 3269 41 4 96392 81 1 13604 121 0 35042 2 31 5635 42 4 76253 82 1 09958 122 0 3413 3 29 9058 43 4 57050 83 1 06448 123 0 33246 4 28 3459 44 4 38736 84 1 03069 124 0 32390 5 26 8778 45 4 21...

Page 156: ...489 5 234 9 35 35 78 75 8 084 115 2 422 4 222 8 36 34 32 76 7 82 116 2 357 3 211 4 37 32 94 77 7 566 117 2 294 2 200 7 38 31 62 78 7 321 118 2 233 1 190 5 39 30 36 79 7 086 119 2 174 0 180 9 40 29 15 80 6 859 120 2 117 1 171 9 41 28 81 6 641 121 2 061 2 163 3 42 26 9 82 6 43 122 2 007 3 155 2 43 25 86 83 6 228 123 1 955 4 147 6 44 24 85 84 6 033 124 1 905 5 140 4 45 23 89 85 5 844 125 1 856 6 133 ...

Page 157: ...53 Appendix 3 Normal voltage of P and N 208 240V 1 phase 3 phase 380 420V 3 phase In standby around 310VDC around 530VDC In operation With passive PFC module With partial active PFC module With fully active PFC module 200VDC 310VDC 370VDC 450VDC ...

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