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koppel KV24 ODU-ARF21C, Service Manual

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koppel KV24 ODU-ARF21C Service Manual Download Page 129

 

Controller 

Electrical Control System 

127 

3.1.2 RG51C/E 

Remote Controller Specifications

 

Model RG51C/E 

Rated Voltage 

3.0V(2pieces of LR03 7

＃

 batteries) 

Lowest Voltage of CPU Emitting Signal 

2.0V 

Reaching Distance 

8m (when using 3.0 voltage, it can get 11m) 

Environment Temperature Range 

-5

℃

～

60

℃

 

Introduction of Function Buttons on the Remote Controller

 

ADJUST

AU TO 
COOL
DR Y
HE AT

FAN
HIGH
MED
LOW

MODE

SWING

FAN SPEED

TIMER ON

ECO

ON/OFF

TI MER OFF

RESET LOCK

2

1

4

5

3

7

8

9

10

11

SET TEM PERATURE(   C)

12

Adju st

Mod e sett in g

Adj ust

ON/ OFF

TI MER  ON

TIME R  OFF

L ock

Econom ic ope rat ion

Fan speed se tt ing

SWING

   AI R
DIRECTI ON 

Re s et

13

 

1. Adjust 

  : Decrease the set temp. Keeping pressing will decrease the temp with 1

℃

 per 

0.5s. 

2. Adjust 

: Increase the set temp. Keeping pressing will increase the temp with 1

℃

 per 0.5s. 

3. MODE

: Once pressing, running mode will be selected in the following sequence:   

 

NOTE: No heating mode for cool only type unit.   

4. VERT SWING:

 Used to stop or start horizontal louver movement. The louver will swing up and down   

automatically if push this button. 

AIR DIRECTION

: Used to set the desired up/down air flow direction. The louver changes 6 degree in   

angle for each press. 

5. HORIZ SWING:

 Used to stop or start vertical louver movement.   

6. FAN SPEED+ MODE

: Press the Mode and Fan speed button simultaneously for 2 seconds. The remote   

AUTO

COOL

DRY

HEAT

FAN

Summary of Contents for KV24 ODU-ARF21C

Page 1: ......

Page 2: ...Information 1 Part 2 Indoor Units 5 Part 3 Outdoor Units 55 Part 4 Installation 65 Part 5 Electrical Control System 91 The specifications designs and information in this book are subject to change wit...

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 3 3 Nomenclature 4...

Page 4: ...r standing Cooling only 1 2 Outdoor Units Universal Outdoor unit Model Compressor type Compressor Brand Matched indoor units KV24 ODU ARF21C Rotary GMCC KV24 CC ARF21C KV24 CM ARF21C KV36 ODU ARF21C R...

Page 5: ...al Appearance General Information 3 2 External Appearance 2 1 Indoor Units Super slim cassette Concealed Ducted Ceiling Floor Floor standing 2 2 Outdoor Units Single fan outdoor unit Double fan outdoo...

Page 6: ...Nomenclature 4 General Information 3 Nomenclature 3 1 Indoor Outdoor Unit...

Page 7: ...Indoor Units Indoor Units 5 Part 2 Indoor Units Super Slim Cassette Type 6 Concealed Ducted Type 19 Ceiling Floor Type 34 Floor standing Type 44...

Page 8: ...oor Units Super Slim Cassette Type 1 Features 7 2 Dimensions 10 3 Service Space 11 4 Wiring diagrams 12 5 Electric Characteristics 13 6 Sound Levels 14 7 Accessories 15 8 The Specification of Power 16...

Page 9: ...motor is optional to increase the effect of fresh air 1 3 Optional ionizer generator Ionizer generator is optional to get refreshing air to your room Ionizer can be switched on or off by remote contr...

Page 10: ...repair and replace the drain pump With built in pump to make sure condensed water drain out reliably 1 6 Terminals for alarm lamp and long distance on off controller connection are standard Reserved...

Page 11: ...Features Indoor Units 9 Alarm lamp Long distance on off controller...

Page 12: ...0 780 680 136 126 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...

Page 13: ...Service Space Indoor Units 11 3 Service Space 1000mm 1000mm 1000mm 1000m m...

Page 14: ...Wiring diagrams 12 Indoor Units 4 Wiring diagrams KV24CC ARF21C KV36CC ARF21C KV48CC ARF21C KV60CC ARF21C...

Page 15: ...Electric Characteristics Model Indoor Unit Power Supply Hz Voltage Min Max MFA KV24CC ARF21C 60 220 230 198 242 KV36CC ARF21C 60 220 230 198 242 KV48CC ARF21C 60 220 230 198 242 10 KV60CC ARF21C 60 22...

Page 16: ...Sound Levels 14 Indoor Units 6 Sound Levels 1 4m Microphone Model Noise level dB A H M L KV24CC ARF21C 47 39 36 KV36CC ARF21C 54 48 46 KV48CC ARF21C 55 48 46 KV60CC ARF21C 50 47 42...

Page 17: ...al 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...

Page 18: ...Wiring mm 2 3 2 5 3 2 5 Circuit Breaker Fuse A 15 10 15 10 Outdoor Unit Power Phase 1 Phase 1 Phase 1 Phase 3 Phase Frequency and Voltage 220 230V 60Hz 220 230V 60Hz 220 230V 60Hz 220 230V 60Hz Power...

Page 19: ...Field Wiring Indoor Units 17 9 Field Wiring 24K 36K...

Page 20: ...Field Wiring 18 Indoor Units 48K 60K...

Page 21: ...s 19 Concealed Ducted Type 1 Features 20 2 Dimensions 23 3 Service Space 24 4 Wiring Diagrams 25 5 Static Pressure 26 6 Electric Characteristics 28 7 Sound Levels 29 8 Accessories 30 9 The Specificati...

Page 22: ...from rear to the bottom in order to match 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 introd...

Page 23: ...mote on off and central control ports Reserved remote on off ports and central control ports can connect the cable of an on off controller or a central controller to realize remote on off control func...

Page 24: ...with a receiver in the E box Move out the display and fix it in other place even in the distance of 2m The unit will realized remote control The wired controller and the display board can display the...

Page 25: ...cover Fresh air intake 25 Drain pipe 25 Drain pipe Note standard product without filter Unit mm Capacity kBtu h Outline dimension mm Air outlet opening size Air return opening size Size of install ha...

Page 26: ...Service Space 24 Indoor Units 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 27: ...Wiring Diagrams Indoor Units 25 4 Wiring Diagrams KV24DH ARF21C KV36DH ARF21C KV48DH ARF21C KV60DH ARF21C...

Page 28: ...0 25 30 35 40 45 50 55 60 Air flow rate m3 h External static pressure Pa 24K 0 500 1000 1500 2000 2500 0 10 20 30 40 50 60 70 80 90 Air flow rate m3 h External static pressure Pa 36K 0 500 1000 1500 2...

Page 29: ...Static Pressure Indoor Units 27 0 500 1000 1500 2000 2500 3000 0 10 20 30 40 50 60 70 80 90 Air flow rate m3 h External static pressure Pa 60K...

Page 30: ...Electric Characteristics Model Indoor Unit Power Supply Hz Voltage Min Max MFA KV24DH ARF21C 60 220 230 198 242 KV36DH ARF21C 60 220 230 198 242 KV48DH ARF21C 60 220 230 198 242 10 KV60DH ARF21C 60 22...

Page 31: ...ndoor Units 29 7 Sound Levels Suction Discharge Microphone 1 4m Concealed Duct Type Duct Duct Model Noise level dB A H M L KV24DH ARF21C 42 36 34 KV36DH ARF21C 50 47 44 KV48DH ARF21C 48 44 41 KV60DH A...

Page 32: ...lation 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...

Page 33: ...Wiring mm 2 3 2 5 3 2 5 Circuit Breaker Fuse A 15 10 15 10 Outdoor Unit Power Phase 1 Phase 1 Phase 1 Phase 3 Phase Frequency and Voltage 220 230V 60Hz 220 230V 60Hz 220 230V 60Hz 220 230V 60Hz Power...

Page 34: ...Field Wiring 32 Indoor Units 10 Field Wiring 24K 36K...

Page 35: ...Field Wiring Indoor Units 33 48K 60K...

Page 36: ...34 Indoor Units Ceiling Floor Type 1 Features 35 2 Dimensions 36 3 Service Space 37 4 Wiring Diagrams 38 5 Electric Characteristics 39 6 Sound Levels 39 7 Accessories 40 8 The Specification of Power 4...

Page 37: ...ction 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 di...

Page 38: ...sions A B 220 222 C 120 2 40 120 140 2 33 Wiring connection port 204 94 Fresh air intake Drain discharge port Refrigerant pipe hole Hanging arm D Capacity kBtu h A B C D 24 1068 675 235 983 36 1285 67...

Page 39: ...Service Space Indoor Units 37 3 Service Space...

Page 40: ...Wiring Diagrams 38 Indoor Units 4 Wiring Diagrams KV24CM ARF21C KV36CM ARF21C KV48CM ARF21C KV60CM ARF21C...

Page 41: ...30 198 242 KV36CM ARF21C 60 220 230 198 242 KV48CM ARF21C 60 220 230 198 242 10 KV60CM ARF21C 60 220 230 198 242 10 Notes MFA Max Fuse Amps A 6 Sound Levels Microphone 1m 1m Air outlet side 1 5m 1m Mi...

Page 42: ...ler Its holder The product you have might not be provided the following accessories 1 Remote controller 1 2 Remote controller holder 1 3 Mounting screw ST2 9 10 C H 2 4 Alkaline dry batteries AM4 2 Ot...

Page 43: ...Wiring mm 2 3 2 5 3 2 5 Circuit Breaker Fuse A 15 10 15 10 Ondoor Unit Power Phase 1 Phase 1 Phase 1 Phase 3 Phase Frequency and Voltage 220 230V 60Hz 220 230V 60Hz 220 230V 60Hz 220 230V 60Hz Power...

Page 44: ...Ceiling Floor Type 42 Ceiling Floor Type 9 Field Wiring 24K 36K...

Page 45: ...Ceiling Floor Type Ceiling Floor Type 43 48K 60K...

Page 46: ...loor standing Type Floor standing Type 1 Features 45 2 Dimensions 46 3 Service Space 47 4 Wiring Diagrams 48 5 Electric Characteristics 49 6 Sound Levels 50 7 Accessories 51 8 The Specification of Pow...

Page 47: ...earance 1 2 Air Outlet Dustproof When turned off the air outlet louver of the unit can be closed manually to prevent the dust from falling in 1 3 Simple and bright panel Adopts simple and bright style...

Page 48: ...Dimensions 46 Floor standing Type 2 Dimensions Dimension Mode W mm D mm H mm 36k 550 350 1800 60k 610 390 1925...

Page 49: ...Service Space Floor standing Type 47 3 Service Space...

Page 50: ...Wiring Diagrams 48 Floor standing Type 4 Wiring Diagrams KV36FM ARF21C KV60FM ARF21C...

Page 51: ...racteristics Floor standing Type 49 5 Electric Characteristics Model Indoor Unit Power Supply Hz Voltage Min Max MFA KV36FM ARF21C 60 220 230 198 242 KV60FM ARF21C 60 220 230 198 242 10 Notes MFA Max...

Page 52: ...Sound Levels 50 Floor standing Type 6 Sound Levels 1m 1m Microphone Model Noise level dB A H L KV36FM ARF21C 58 51 KV60FM ARF21C 56 49...

Page 53: ...elf tapping Screw 3 9 25 2 3 Flat Washers 2 4 Bushing Sleeve Cover 1 5 Sound Heat Insulation Sleeves 2 6 Seal 1 7 Drain joint 1 8 Pipe hole protection Ring 1 9 Remote Battery 2 10 Remote Controller 1...

Page 54: ...ncy and Voltage 220 230V 60Hz Power Wiring mm 2 3 2 5 Circuit Breaker Fuse A 15 10 Outdoor Unit Power Phase 1 Phase 3 Phase Frequency and Voltage 220 230V 60Hz 220 230V 60Hz Power Wiring mm 2 3 4 0 4...

Page 55: ...Field Wiring Floor standing Type 53 9 Field Wiring 36K...

Page 56: ...Field Wiring 54 Floor standing Type 60K...

Page 57: ...Outdoor Units Outdoor Units 55 Part 3 Outdoor Units 1 Dimensions 56 2 Service Space 58 3 Piping Diagrams 59 4 Wiring Diagrams 60 5 Electric Characteristics 62 6 Operation Limits 63 7 Sound Levels 64...

Page 58: ...Dimensions 56 Outdoor Units 1 Dimensions Model KBtu h Unit mm W D H W1 A B 24 845 363 702 914 540 350 36 946 410 810 1030 673 403 W H W1 A B D...

Page 59: ...Dimensions Outdoor Units 57 Model KBtu h Unit mm W D H W1 A B 48 60 952 415 1333 1045 634 404...

Page 60: ...Service Space 58 Outdoor Units 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 61: ...ce T3 Condenser temp sensor T5 Discharge temp sensor T4 Ambient temp sensor KV36ODU ARF21C KV48ODU ARF21C KV60ODU CRF21C INDOOR OUTDOOR LIQUIDSIDE GASSIDE HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDEN...

Page 62: ...Wiring Diagrams 60 Outdoor Units 4 Wiring Diagrams KV24ODU ARF21C KV36ODU ARF21C...

Page 63: ...Wiring Diagrams Outdoor Units 61 KV48ODU ARF21C KV60ODU CRF21C...

Page 64: ...aracteristics Model Indoor Units Power Supply Hz Voltage Min Max MFA KV24ODU ARF21C 60 220 230V 198V 242V 30 KV36ODU ARF21C 60 220 230V 198V 242V 40 KV48ODU ARF21C 60 220 230V 198V 242V 40 KV60ODU CRF...

Page 65: ...e above conditions 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 operat...

Page 66: ...und Levels 64 Outdoor Units 7 Sound Levels Note H 0 5 height of outdoor unit Model Noise level dB A KV24ODU ARF21C 59 KV36ODU ARF21C 60 KV48ODU ARF21C 62 KV60ODU CRF21C 61 H 1 0m Outdoor Unit Micropho...

Page 67: ...or unit installation 68 4 Outdoor unit installation Side Discharge Unit 79 5 Refrigerant pipe installation 80 6 Drainage pipe installation 82 7 Vacuum Drying and Leakage Checking 86 8 Additional refri...

Page 68: ...Wiring connection and electric safety checking Test operation Refrigerant pipe installation and insulation Drainage pipe installation and insulation Indoor unit installation location selection Outdoor...

Page 69: ...n 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 cannot exceed the allowable value The place whe...

Page 70: ...r indoor unit Capacity KBtu A H 24 205 235 36 48 245 275 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 show...

Page 71: ...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...

Page 72: ...the panel to the hooks on the mainbody If the panel is with auto lift grille please watch the ropes lifting the grille DO NOT make the ropes enwinded or blocked Tighten the screws under the panel hoo...

Page 73: ...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...

Page 74: ...ty KBtu Size of outline dimension mounted plug L M 24 960 350 36 1240 500 48 60 1240 500 3 2 3 Install the pendant bolt Select the position of installation hooks according to the hook holes positions...

Page 75: ...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 I...

Page 76: ...ed 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...

Page 77: ...iling floor indoor unit installation 3 3 1 Service space for indoor unit 3 3 2 Bolt pitch Ceiling installation Capacity KBtu h D E 24 983 220 36 1200 220 48 60 1565 220 Wall mounted installation 3 3 3...

Page 78: ...ected positions on the ceiling Then embed the expansible hooks fittings Wall mounted installation Install the tapping screws onto the wall Refer to picture below 3 3 4 Install the main body Ceiling in...

Page 79: ...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 suspe...

Page 80: ...xposed to direct sunlight f In the center of the room where possible 3 6 1 1 Please stand the unit in hard and flat ground Please reserve space for installation and maintenance 3 4 2 Installing 3 4 2...

Page 81: ...ring fit it when these finished Use accessories to connect the pipes wires on both sides and back side 4 Outdoor unit installation Side Discharge Unit 4 1 Service space for outdoor unit More than 60cm...

Page 82: ...th bolts firmly to prevent it from collapsing in case of earthquake or strong wind 5 Refrigerant pipe installation 5 1 Maximum pipe length and height drop Considering the allowable pipe length and hei...

Page 83: ...ion to bend the pipes so that it can pass the wall smoothly 5 2 9 Bind and wrap the wire together with the insulated pipe if necessary 5 2 10 Set the wall conduit 5 2 11 Set the supporter for the pipe...

Page 84: ...ter 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 42 10 48 12 60 14...

Page 85: ...ng 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 Wa...

Page 86: ...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 se...

Page 87: ...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 wa...

Page 88: ...mHg 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 vacuu...

Page 89: ...the liquid 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 sca...

Page 90: ...nvironment 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 a...

Page 91: ...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 shoul...

Page 92: ...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 remot...

Page 93: ...Electrical Control System Electrical Control System 91 Part 5 Electrical Control System 1 Electrical Control Function 92 2 Troubleshooting 100 3 Controller 125...

Page 94: ...me delay at restart for compressor 1 2 2 Temperature protection of compressor discharge When the compressor discharge temp is getting higher the running frequency will be limited as below rules T5 C o...

Page 95: ...de 1 3 2 1 Outdoor fan running rules The outdoor unit will be run at different fan speed according to T4 Low High 1 3 2 3 Indoor fan running rules In cooling mode indoor fan runs all the time and the...

Page 96: ...cooling heating or fan only mode according to T T T1 Ts T1 Ts Cooling Heating Fan only Indoor fan will run at auto fan of the relevant mode The louver operates same as in relevant mode If the machine...

Page 97: ...ture decreases 1 be higher than 17 every one hour 2 hours later the setting temperature stops rising and indoor fan is fixed at low speed Anti cold wind function has the priority 1 3 6 3 Operation tim...

Page 98: ...erature detected from its own room temperature sensor and setting temperature 5 When the indoor PCB receives the follow me signal from wired remote controller the control is the same as that from wire...

Page 99: ...tal display tube show 2A then Bit5 1 Bit3 1 Bit1 1 It means frequency limit caused by T4 T3 and current Bit6 Frequency limit caused by PFC Bit5 Frequency limit caused by T4 Bit4 Frequency limit caused...

Page 100: ...0 If the capacity demand is 0 the digital display tube will show 0 If the indoor unit is not connected the digital display tube will show Appendix Shutdown Reason Code Frequency limit caused by curren...

Page 101: ...Electrical Control Function Electrical Control System 99 Shutdown stop 49 Electrical disconnect 50 DR stop 51...

Page 102: ...xplanation on indoor display board Duct 2 1 3 Auto lifting panel of 4 way cassette 2 1 4 Display board of Ceiling floor indoor unit OPERATION TIMER DEF FAN ALARM Temporary button Operation lamp Timer...

Page 103: ...Troubleshooting Electrical Control System 101 2 1 5 Display board of floor standing...

Page 104: ...for old communication protocol Ed Overcurrent protection For some units F0 Open or short circuit of T4 temperature sensor F1 Open or short circuit of T3 temperature sensor F2 Open or short circuit of...

Page 105: ...nits F0 O 1 Open or short circuit of T4 temperature sensor F1 O 2 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...

Page 106: ...o 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...

Page 107: ...Troubleshooting Electrical Control System 105 2 4 Solving steps for typical malfunction 2 4 1 For the indoor unit 2 4 1 1 Open or short circuit of temperature sensor 2 4 1 2 Outdoor unit malfunction...

Page 108: ...trical Control System 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...

Page 109: ...Troubleshooting Electrical Control System 107 2 4 1 5 Refrigerant Leakage Detection 2 4 1 6 Communication malfunction between indoor and outdoor units The same as E1 in outdoor...

Page 110: ...error between indoor unit and up down panel F0 Displayed Communication failure between indoor unit and up down panel Check the wire connection between up down panel and indoor unit is it right Correct...

Page 111: ...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...

Page 112: ...110 Electrical Control System 2 4 4 For the outdoor unit 2 4 4 1 F4 malfunction EEPROM An electrically erasable programmable read only memory whose contents can be erased and reprogrammed using a pul...

Page 113: ...Troubleshooting Electrical Control System 111 2 4 4 2 E1 malfunction For 485 communication E1...

Page 114: ...Troubleshooting 112 Electrical Control System 2 4 4 3 J4 malfunction J4...

Page 115: ...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...

Page 116: ...Troubleshooting 114 Electrical Control System 2 4 4 5 P6 malfunction P6...

Page 117: ...Troubleshooting Electrical Control System 115 2 4 4 6 J5 malfunction J5...

Page 118: ...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 cor...

Page 119: ...Troubleshooting Electrical Control System 117 2 4 4 8 F0 malfunction F0...

Page 120: ...ischarge 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 discharg...

Page 121: ...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 ex...

Page 122: ...al Control System 2 4 4 11 P0 malfunction At first test the resistance between every two ports of U V W of IPM and P N If any result of them is 0 or close to 0 the IPM is defective Otherwise please fo...

Page 123: ...Troubleshooting Electrical Control System 121 2 4 4 12 J0 malfunction J0...

Page 124: ...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...

Page 125: ...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...

Page 126: ...m 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 a...

Page 127: ...ireless Remote Controller 3 1 1RG51Q1 BGE General Function for wireless remote controller Model RG51Q1 BGE Rated voltage 3 0V 2pieces of LR03 7 batteries Min voltage for sending signal of CPU 2 4V Eff...

Page 128: ...PEED Fan speed will be selected in following sequence once pressing this button 9 TIME ON For time ON setting Once pressing this button the time will increase by 0 5 hour When the set time exceeds 10...

Page 129: ...on Fan speedse tting SWING AIR DIRECTION Res et 13 1 Adjust Decrease the set temp Keeping pressing will decrease the temp with 1 per 0 5s 2 Adjust Increase the set temp Keeping pressing will increase...

Page 130: ...gy This function is available on COOL HEAT or AUTO mode only NOTE While the unit is running under Energy saving mode it would be cancelled if press MODE FAN SPEED or ON OFF button 11 TIME OFF For time...

Page 131: ...his button 5 RESET inner located Once the recessed RESET button is pressed all of the current settings will be cancelled and the controller will return to the initial settings 6 AIR DIRECTION P Press...

Page 132: ...time exceeds 10 hours pressing the button will increase the time by 1 hour Adjust the figure to 0 00 will cancel time ON setting 13 LOCK inner located Push this button to lock in all the current sett...

Page 133: ...r each press If cancel this function just set it to 0 0 4 Follow me button When under cool heat and auto mode press this button follow me function is active Press again this function is ineffective 5...

Page 134: ...oller 1 Operation mode indication When press MODE button the following mode can be selected in circle Auto Cool Dry Heat Fan only Auto Auto Cool Dry Heat Fan only Auto For cooling only model heat mode...

Page 135: ...lation Notice When the air conditioner needs the constant frequency wire controller be sure adding a wire joint with 5 terminal named A B C D E in indoor unit and fixing an infrared emitter whose anod...

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