Midea TempMaker Series Technical Manual Download Page 151

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MCAC-UTSM-2014-03 R410A 380~415V 3Ph 50Hz TempMaker Series Split AC

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4) System wiring instruction

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Wiring diagram of building network air conditioning system

Wiring diagram with good communication effect

Wiring diagram with poor communication effect (not recommended because it may lead

to poor communication

Summary of Contents for TempMaker Series

Page 1: ...pplicable Model Indoor unit Outdoor unit MTB 76HWN1 MOV 76HN1 R MTB 96HWN1 MOV 96HN1 R MTB 120HWN1 MOV 120HN1 R MHB 76HWN1 MOV 150HN1 R MHB 96HWN1 MOV 192HN1 R MHA 150HWN1 MHA 192HWN1 MFA2 76HRN1 MFA2...

Page 2: ...AC UTSM 2014 03 1 Content Part 1 General information 2 Part 2 Med static Pressure Duct Indoor Unit 6 Part 3 Hi static Pressure Duct Indoor Unit 21 Part 3 Floor standing Indoor Unit 41 Part 4 Outdoor U...

Page 3: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 2 Part 1 General information 1 Model Names of Indoor Outdoor Units 3 2 External Appearance 3 3 Nomenclature 4...

Page 4: ...50Hz MOV 76HN1 R 380 415V 3Ph 50Hz 22 3 25 MTB 96HWN1 MOV 96HN1 R 28 1 31 1 MTB 120HWN1 MOV 120HN1 R 35 0 38 Hi static pressure duct type MHB 76HWN1 MOV 76HN1 R 22 3 25 MHB 96HWN1 MOV 96HN1 R 28 1 31...

Page 5: ...150 MOV 192 3 Nomenclatures 3 1 Indoor unit M T B 76 H W N1 Refrigerant type R410A Controller type W Wired controller R Remote controller Heat pump Cooling capacity 76 1 000Btu h Series number A A1 A2...

Page 6: ...50Hz TempMaker Series Split AC MCAC UTSM 2014 03 5 3 2 Outdoor unit M O V 76 H N1 R Power supply 380 415V 3Ph 50Hz Refrigerant type R410A Heat pump Cooling capacity 76 1 000Btu h Top discharge type O...

Page 7: ...2 Med static Pressure Duct Indoor Unit 1 Features 7 2 Specifications 8 3 Dimensions Unit mm 9 4 Service Spaces 9 5 Refrigerant circuits 10 6 Wiring Diagrams 11 7 Capacity Tables 12 8 Static Pressure C...

Page 8: ...not hindered by the location of lighting fixtures or room structure Air inlet and outlet flanges are standard and easy for duct connection Multi diffusers from one indoor unit supply airflow to multi...

Page 9: ...750 650 Capacitor 12 F 450V 15 F 450V 20 F 450V Speed Hi med lo r min 860 790 720 1 040 930 825 1 320 1 230 1 140 Coil Type Copper tube and aluminum fin Tube size mm 7 7 9 52 No of rows 4 4 4 Fin spac...

Page 10: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 9 3 Dimensions Unit mm MTB 76HWN1 MTB 96HWN1 MTB 120HWN1 Pipe side view Top view 4 Service Spaces Top view...

Page 11: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 10 5 Refrigerant circuits MTB 76HWN1 MTB 96HWN1 MTB 120HWN1...

Page 12: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 11 6 Wiring Diagrams MTB 76HWN1 MTB 96HWN1 MTB 120HWN1...

Page 13: ...9 6 11 18 80 15 66 6 41 19 74 16 45 6 74 20 72 17 27 7 07 32 20 20 13 18 30 5 76 21 14 19 22 6 05 22 20 20 18 6 35 19 55 17 77 6 67 20 53 18 66 7 01 21 55 19 59 7 36 2500 23 90 20 94 13 96 5 99 21 99...

Page 14: ...13 18 39 15 32 10 64 32 20 17 87 16 24 8 67 18 76 17 05 9 10 19 70 17 91 9 56 17 35 15 77 10 04 18 21 16 56 10 54 19 12 17 39 11 07 2500 23 90 18 58 12 39 9 02 19 51 13 01 9 47 20 49 13 66 9 94 18 04...

Page 15: ...8 24 25 34 21 11 8 65 26 60 22 17 9 08 32 20 25 49 23 50 7 40 27 14 24 67 7 77 28 50 25 91 8 16 25 10 22 81 8 56 26 35 23 95 8 99 27 67 25 15 9 44 3000 23 90 26 50 17 92 7 69 28 23 18 82 8 08 29 64 1...

Page 16: ...89 19 08 13 33 24 04 20 03 14 00 32 20 23 35 21 23 11 41 24 52 22 29 11 98 25 75 23 41 12 58 22 67 20 61 13 21 23 81 21 64 13 87 25 00 22 73 14 56 3000 23 90 24 29 16 19 11 87 25 50 17 00 12 46 26 78...

Page 17: ...6 21 10 73 33 03 27 52 11 27 32 20 32 09 29 17 9 18 33 69 30 63 9 64 35 38 32 16 10 13 31 15 28 32 10 63 32 71 29 74 11 16 34 35 31 22 11 72 3750 23 90 33 37 22 25 9 55 35 04 23 36 10 03 36 79 24 53 1...

Page 18: ...42 22 02 13 38 27 74 23 12 14 05 32 20 26 95 24 50 11 45 28 30 25 73 12 02 29 72 27 01 12 62 26 17 23 79 13 25 27 48 24 98 13 91 28 85 26 23 14 61 3750 23 90 28 03 18 69 11 91 29 43 19 62 12 50 30 91...

Page 19: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 18 8 Static Pressure Curves MTB 76HWN1 MTB 96HWN1...

Page 20: ...r Unit Power Supply IFM Hz Voltage Min Max MCA MFA kW FLA MTB 76HWN1 50 220 240V 198V 254V 6 2 20 0 5 4 96 MTB 96HWN1 50 220 240V 198V 254V 8 33 20 0 6 6 66 MTB 120HWN1 50 220 240V 198V 254V 10 30 1 1...

Page 21: ...vel MTB 76HWN1 56 dB A MTB 96HWN1 56 dB A MTB 120HWN1 63 dB A 11 Accessories Name Qty Purpose Owner s manual 1 Installation manual 1 Restriction assembly 1 Connect to system Water connective pipe 1 Co...

Page 22: ...3 Hi static Pressure Duct Indoor Unit 1 Features 22 2 Specifications 23 3 Dimensions Unit mm 24 4 Service Space 25 5 Refrigerant circuits 26 6 Wiring Diagrams 27 7 Capacity Tables 29 8 Static Pressure...

Page 23: ...ixtures or room structure Air inlet and outlet flanges are standard and easy for duct connection External static pressure is up to 196Pa The maximum distance of air supply is about 14m Multi diffusers...

Page 24: ...Hi med lo W 720 605 510 1 015 850 695 720 605 510 1 130 990 850 Capacitor 15 F 450V 15 F 450V 15 F 450V 20 F 450V Speed Hi med lo r min 1 040 930 825 1 160 1010 860 1 040 930 825 1 280 1 135 975 Coil...

Page 25: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 24 3 Dimensions Unit mm MHB 76HWN1 MHB 96HWN1 Pipe side view Top view MHA 150HWN1 MHA 192HWN1 Pipe side view...

Page 26: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 25 Top view 4 Service Spaces Top view...

Page 27: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 26 5 Refrigerant circuits MHB 76HWN1 MHB 96HWN1 MHA 150HWN1 MHA 192HWN1...

Page 28: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 27 6 Wiring Diagrams MHB 76HWN1 MHB 96HWN1...

Page 29: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 28 MHA 150HWN1 MHA 192HWN1...

Page 30: ...9 6 11 18 80 15 66 6 41 19 74 16 45 6 74 20 72 17 27 7 07 32 20 20 13 18 30 5 76 21 14 19 22 6 05 22 20 20 18 6 35 19 55 17 77 6 67 20 53 18 66 7 01 21 55 19 59 7 36 2500 23 90 20 94 13 96 5 99 21 99...

Page 31: ...13 18 39 15 32 10 64 32 20 17 87 16 24 8 67 18 76 17 05 9 10 19 70 17 91 9 56 17 35 15 77 10 04 18 21 16 56 10 54 19 12 17 39 11 07 2500 23 90 18 58 12 39 9 02 19 51 13 01 9 47 20 49 13 66 9 94 18 04...

Page 32: ...8 24 25 34 21 11 8 65 26 60 22 17 9 08 32 20 25 49 23 50 7 40 27 14 24 67 7 77 28 50 25 91 8 16 25 10 22 81 8 56 26 35 23 95 8 99 27 67 25 15 9 44 3000 23 90 26 50 17 92 7 69 28 23 18 82 8 08 29 64 1...

Page 33: ...89 19 08 13 33 24 04 20 03 14 00 32 20 23 35 21 23 11 41 24 52 22 29 11 98 25 75 23 41 12 58 22 67 20 61 13 21 23 81 21 64 13 87 25 00 22 73 14 56 3000 23 90 24 29 16 19 11 87 25 50 17 00 12 46 26 78...

Page 34: ...13 46 39 56 32 97 14 13 41 54 34 62 14 84 32 20 40 75 37 05 12 09 42 38 38 52 12 69 44 06 40 06 13 33 39 18 35 62 13 99 41 14 37 40 14 69 43 20 39 27 15 43 4400 23 90 42 38 28 25 12 57 44 07 29 38 13...

Page 35: ...5 17 95 33 96 28 30 18 85 35 66 29 71 19 79 32 20 34 65 31 50 16 13 36 38 33 07 16 93 38 20 34 72 17 78 33 64 30 58 18 67 35 32 32 11 19 60 37 08 33 71 20 58 4400 23 90 36 03 24 02 16 77 37 83 25 22 1...

Page 36: ...7 16 87 49 61 41 34 17 72 52 09 43 41 18 60 32 20 50 61 46 01 15 16 53 14 48 31 15 92 55 79 50 72 16 71 49 13 44 67 17 55 51 59 46 90 18 43 54 17 49 25 19 35 6350 23 90 52 63 35 09 15 76 55 26 36 84 1...

Page 37: ...9 46 23 38 52 22 67 48 54 40 45 23 80 32 20 47 16 42 87 19 40 49 52 45 02 20 37 52 00 47 27 21 38 45 79 41 63 22 45 48 08 43 71 23 58 50 48 45 89 24 75 6350 23 90 49 05 32 70 20 17 51 50 34 33 21 18 5...

Page 38: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 37 8 Static Pressure Curves MHB 76HWN1 MHB 96HWN1...

Page 39: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 38 MHA 150HWN1 MHA 192HWN1...

Page 40: ...50 220 240V 198V 254V 11 5 20 1 1 9 2 MHA 150HWN1 50 220 240V 198V 254V 12 5 20 0 9 10 MHA 192HWN1 50 220 240V 198V 254V 19 7 20 1 8 15 75 Note MCA Min Current Amps A MFA Max Fuse Amps A IFM Indoor Fa...

Page 41: ...pMaker Series Split AC 40 11 Accessories Name Qty Purpose Owner s manual 1 Installation manual 1 Wired controller owner s manual 1 Water connective pipe 1 Connect to water drainage pipe Copper nut 2 C...

Page 42: ...M 2014 03 41 Part 3 Floor standing Indoor Unit 1 Features 42 2 Specifications 43 3 Dimensions Unit mm 44 4 Service Spaces 45 5 Refrigerant circuits 46 6 Wiring Diagrams 47 7 Capacity Tables 48 8 Elect...

Page 43: ...tion Easy installation and maintenance High efficient scroll compressor with thermal protectors to prevent motor overheating High performance heat exchanger The heat exchanger fins are coated with ant...

Page 44: ...37 Capacitor 20 F 450V 25 F 450V Speed Hi med lo r min 830 750 660 870 760 670 Coil Type Copper tube and aluminum fin Copper tube and aluminum fin Tube size mm 7 7 No of rows 2 3 Fin spacing mm 1 5 1...

Page 45: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 44 3 Dimensions Unit mm...

Page 46: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 45 4 Service Spaces Top view Front view...

Page 47: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 46 5 Refrigerant circuits...

Page 48: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 47 6 Wiring Diagrams...

Page 49: ...93 13 28 5 65 17 55 11 70 5 93 18 42 12 28 6 23 19 35 12 90 6 54 26 70 18 80 14 46 5 33 19 74 15 18 5 59 20 72 15 94 5 87 18 25 14 04 6 17 19 16 14 74 6 48 20 12 15 48 6 80 29 40 19 55 16 29 5 54 20...

Page 50: ...6 35 10 90 9 37 17 17 11 44 9 84 26 70 16 68 12 83 8 02 17 51 13 47 8 42 18 39 14 15 8 84 16 19 12 46 9 28 17 00 13 08 9 74 17 85 13 73 10 23 29 40 17 35 14 46 8 34 18 21 15 18 8 75 19 12 15 94 9 19 1...

Page 51: ...25 22 10 14 73 7 61 23 20 15 47 7 99 24 36 16 24 8 39 26 70 23 67 18 21 6 84 24 85 19 12 7 18 26 10 20 07 7 54 22 98 17 68 7 92 24 13 18 56 8 31 25 34 19 49 8 73 29 40 24 62 20 51 7 11 25 85 21 54 7...

Page 52: ...20 96 13 98 12 33 22 01 14 67 12 95 26 70 21 39 16 45 10 55 22 46 17 27 11 08 23 58 18 14 11 63 20 76 15 97 12 21 21 80 16 77 12 82 22 89 17 61 13 46 29 40 22 24 18 53 10 97 23 35 19 46 11 52 24 52 20...

Page 53: ...54V 3 55 20 0 3 2 84 Note MCA Min Current Amps A MFA Max Fuse Amps A IFM Indoor Fan Motor kW Fan Motor Rated Output kW FLA Full Load Amps A 9 Sound Levels Model Noise level MFA1 76HRN1 56 dB A MFA1 96...

Page 54: ...5V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 53 Part 4 Outdoor Unit 1 Specifications 54 2 Dimensions Unit mm 57 3 Service Spaces 60 4 Wiring Diagrams 61 5 Electric Characteristics 64 6 Soun...

Page 55: ...88 Capacitor 10 F 450V 25 F 450V Motor speed 4 3 fan blades rpm Hi 920 930 Lo 650 710 Hi 1 180 1 230 Lo 790 870 Coil Type Copper tube and aluminum fin Copper tube and aluminum fin Tube size mm 7 7 No...

Page 56: ...F 450V 20 F 450V Motor speed 4 3 fan blades rpm Hi 1 180 1 230 Lo 790 870 Hi 1000 1090 Lo 780 870 Coil Type Copper tube and aluminum fin Copper tube and aluminum fin Tube size mm 7 7 94 No of rows 3...

Page 57: ...450V Motor speed 4 3 fan blades rpm Hi 1 090 Med 870 3 blades Hi 840 Med 550 4 blades Coil Type Copper tube and aluminum fin Tube size mm 7 94 No of rows 2 Fin space mm 1 6 Tube pitch a row pitch b mm...

Page 58: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 57 2 Dimensions Unit mm MOV 76HN1 R MOV 96HN1 R Top view...

Page 59: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 58 MOV 120HN1 R Top view...

Page 60: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 59 MOV 150HN1 R Top view MOV 192HN1 R...

Page 61: ...C 60 Top view 3 Service Spaces Notes 1 In case any obstacles exist above the outdoor unit such obstacles must be 2000mm above the outdoor unit 2 If miscellaneous articles are piled around the outdoor...

Page 62: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 61 4 Wiring Diagrams MOV 76HN1 R MOV 96HN1 R MOV 120HN1 R...

Page 63: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 62 MOV 150HN1 R...

Page 64: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 63 MOV 192HN1 R...

Page 65: ...342V 440V 24 75 28 6 31 46 147 21 4 0 8 5 85 MOV 150HN1 R 50 380 415V 342V 440V 37 1 47 9 52 7 62 8 8 0 76 5 48 MOV 192HN1 R 50 380 415V 342V 440V 45 4 53 8 59 2 68 9 2 0 83 6 34 Remark MCA Min Curren...

Page 66: ...llation of Duct Type Indoor Units 67 3 Installation of Floor Standing Type Indoor Units 73 4 Installation of Outdoor Units 75 5 Connection of Refrigerant Pipe 79 6 Heat Insulation of Refrigerant Pipe...

Page 67: ...it and direct the transmitting part of the remote controller to the receiver of the indoor unit Install the unit where enough space of installation and maintenance is available Install the unit where...

Page 68: ...neighbors Install the unit where no flammable gas is leaked 6Install the unit where it is convenient for pipe connection and electric connection 2 Installation of Duct Type Indoor Units 2 1 Installat...

Page 69: ...h 50Hz TempMaker Series Split AC 68 MTB 76HWN1 MTB 96HWN1 MTB 120HWN1 MHB 76HWN1 MHB 96HWN1 MTA 150HWN1 MTA 192HWN1 When the pandant bolt is fixed in wooden structure please put rectanglar sticks acro...

Page 70: ...a hoisting device to hoist the indoor unit and align it with the installation screws to adjust the horizontality Finally Tighten the screws 2 2 Designing and connecting the duct The duct accessories...

Page 71: ...ively install noise suppression and sound insulation devices especially in the noise sensitive spaces such as meeting rooms For connection of the flange plane use non flammable canvas adapter to preve...

Page 72: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 71 View of top side Unit mm View of air inlet side MHA 150HWN1 View of air outlet side Unit mm...

Page 73: ...ide Unit mm MHA 192HWN1 View of air outlet side Unit mm View of air inlet side Unit mm 2 3 Install the drainage pipe Install a drain stream trap in the drainpipe to prevent water from overflowing In o...

Page 74: ...on the external pipe slants downward at a gradient of 1 50 1 100 The number of bends and folds of the drain pipe should not exceed 2 Try to avoid bends in order to prevent trash accumulation Furthermo...

Page 75: ...ft sides as weel as rear can be fixed it is necessary to select the unit fixed measure as per to the actual installing ambient Notes It is be ware of the foot screw which may be hurt for the passby pe...

Page 76: ...nt trash accumulation Charge water into water collection tray after the drain water pipe is installed check whether the water can be drained smoothly and whether the joints are leakage After making su...

Page 77: ...ellaneous articles are piled around the outdoor unit such articles must be 400 mm below the top of the outdoor unit Use 4 steel ropes of a diameter 6mm or bigger size to hoist the outdoor unit and mov...

Page 78: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 77 The distance of the foundation bolt is shown in following picture Unit mm MOV 76HN1 R MOV 96HN1 R MOV 120HN1 R MOV 150HN1 R...

Page 79: ...ture leave an interval between the multi outdoor unit Snow protection facilities must be installed in the snowfall areas In order to prevent influence caused by snow set up raised pavilion and install...

Page 80: ...it AC MCAC UTSM 2014 03 79 5 Connection of Refrigerant Pipe Schematic diagram of connection between indoor unit and outdoor unit MTB 76HWN1 MOV 76HN1 R MTB 96HWN1 MOV 96HN1 R MHB 76HWN1 MOV 76HN1 R MH...

Page 81: ...R MFA2 96HRN1 MOV 96HN1 R The refrigerant pipe adapter is located inside the outdoor unit So remove the right front board first and remove M5 screws When the pipe is connected from the front side the...

Page 82: ...material such as Silfos 5 or equivalent Do not use soft solder The outdoor units have reusable valves on both the liquid and vapor connections The total system refrigerant charge is retained within t...

Page 83: ...mber of bends 15 Do not increase or decrease piping sizes As shown in following picture when brazing the indoor and outdoor connective lines pad a sheet metal under the valve avoids the flame burning...

Page 84: ...ystem from the vapor service port connection After this connection has cooled remove the nitrogen source from the liquid fitting service port Replace the Schrader core in the liquid and vapor valves L...

Page 85: ...efrigerant in the outdoor unit to purge or leak test Tighten the spool of the low pressure valve and high pressure valve before compressing the nitrogen Compress the nitrogen at the air vent of the ga...

Page 86: ...at A B C and D completely Loosen and remove the square head cover and maintenance orifice nut of valves A and B Connect the filler hose of refrigerant tank with the maintenance orifice of valve A Loo...

Page 87: ...Check whether the multi meter points at 1 0 10Pa 76cmHg Loosen the remove the square head cover of valves A and B After opening valves A and B completely tighten the square head cover of valves A and...

Page 88: ...rigerant R22 R22 is safe refrigerant which is harmless and non flammable The room for placing the air conditioner should have a proper space Even if refrigerant leakage occurs the density threshold wi...

Page 89: ...Pipe In order to prevent faults caused by condensate of the refrigerant pipe and drain pipe perform condensate prevention and heat insulation properly If it is forecast that high humidity and temperat...

Page 90: ...nominal voltage The external supply circuit of the air conditioner must have a ground wire and the power supply ground wire of the indoor unit must be connected with the external ground wire firmly Th...

Page 91: ...5mm 2 Shield wire Type Indoor unit Outdoor unit Model MTB 96HWN1 MHB 96HWN1 MOV 96HN1 R Power 220 240V 1Ph 50Hz 380 415V 3Ph 50Hz Switch capacity of the main power supply Fuse 20A 10A 70A 50A Indoor...

Page 92: ...ludes grounded wire 5 16mm 2 Connective wire of indoor and outdoor unit 4 1 0mm 2 Wire controller connective wire 5 0 5mm 2 Shield wire Type Indoor unit Outdoor unit Model MHA1 192HWN1 MOV 192HN1 R Po...

Page 93: ...e pay attention to the phase sequence of the power supply If the phase sequence is reversed the compressor will not start Meanwhile the fault indicator of the outdoor electric control board will light...

Page 94: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 93 Floor standing type...

Page 95: ...Hz TempMaker Series Split AC 94 8 Duct Design Scheme It is only available for duct type indoor unit Examples of construction and ventilation pipeline design scheme Flowering hidden series Construction...

Page 96: ...fire resistant materials Those materials other materials Those materials other shall not be applied 3 The heat insulation material must be glass wool 4 1 Install the unit at the air inlet so that the...

Page 97: ...ng only model 9 1 The lengthwise adjustable model which diffuses air at a 360 angle 2 With the change of the cooling heating air flow the horizontal and vertical distance of the fan can be adjusted ap...

Page 98: ...3 Use ventilation pipe specific tapes instead of ordinary adhesive tapes In order to ensure the installation quality and durability it is necessary to use the auxiliary materials of standard specific...

Page 99: ...oner The system does not run After pressing the ON OFF button the system does not run immediately If the Run indicator is on it indicates the air conditioner runs in the normal status It does not run...

Page 100: ...ccur when the air conditioner starts or stops running That is the sound raised because the plastic assemblies inflate or deflate when the temperature changes Dust is blown out of the indoor unit When...

Page 101: ...ng The system does not run Power supply fails Operate it after power supply resumes and connect the power supply properly The power switch is not connected The fuse blows out or the circuit breaker ac...

Page 102: ...ossible causes Way of handing The unit keep starting up and shutting down frequently The refrigerant is excessive or deficient Detect leak and fill the refrigerant of a correct quantity Air or non con...

Page 103: ...isplay disappears Check whether the time set on the time has expired When it comes to the set time of starting operation of the air conditioner the air conditioner will start running automatically and...

Page 104: ...Lack of neutral line Timer lamp flashing at 5Hz T1 room temperature sensor fault of open circuit short circuit Operation lamp flashing at 5Hz T2 pipe temperature sensor fault of open circuit short ci...

Page 105: ...wiring has problem If the wiring is correct the PCB should be replaced Operation lamp and timer lamp flashing at 5Hz 10 5 Floor standing type indoor unit malfunction and protection codes LED display F...

Page 106: ...P1 P2 They are the normal protection Under the cooling mode when the pipe s temperature of evaporator is too low the protection will be triggered to avoid ice covering the evaporator Under the heating...

Page 107: ...ow pressure protection O Three times low pressure protections within 1 hour System hi pressure protection hi temperature protection of compressor discharger O Current overload protection O High temper...

Page 108: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 107 Communication error Condenser temperature sensor error Ambient temperature sensor error...

Page 109: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 108 System low pressure protection Three times low pressure protections within 1 hour...

Page 110: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 109 System high pressure protection...

Page 111: ...415V 3Ph 50Hz TempMaker Series Split AC 110 Hi temperature protection of compressor discharger Current overload protection Note The value of current protection is 26A for 76000Btu h outdoor unit 28A...

Page 112: ...off the power by the button in remote controller and then cut off the power supply When the main power switch is turned on a certain extent of electric power is consumed even if the air conditioner d...

Page 113: ...ration may cause harm Be cautious when cleaning them up Check the air inlet and outlet of the outdoor unit periodically to see whether they are blocked by stain or lampblack Maintenance of indoor unit...

Page 114: ...TempMaker Series Split AC MCAC UTSM 2014 03 113 Part 6 Controller 1 Wireless Remote Controller Standard for floor standing 114 2 Wired Controller KJR 29B Standard for duct 120 3 Centralized Controller...

Page 115: ...ures 1 Operating Mode Cooling Heating Dry Fan and Auto 2 Timer Setting Function in 24 hours 3 Indoor Setting Temperature Range 17 C 30 C 4 LCD Liquid Crystal Display of all functions 5 Night Light Fun...

Page 116: ...e current settings To release settings push again 7 CANCEL Button Push this button to cancel the TIMER settings 8 TIMER Button This button is used to preset the time ON start to operate and the time O...

Page 117: ...et it will display the TIMER ON If only the turning off time of operation is set it will display the TIMER OFF If both operations are set it will show TIMER ON and TIMER OFF which indicates you have c...

Page 118: ...E select button to select AUTO In the multi system to avoid mode conflict auto mode is taken as cool mode Push the TEMP button to set the desired room temperature The most comfortable temperature sett...

Page 119: ...stop this unit operation Notes Due to the difference of the set temperature of the unit and the actual indoor temperature the Air Conditioner when in DRY mode will automatically operate many times wit...

Page 120: ...to cancel any former settings Push the TIMER button and the remote controller will show the last set time for START operation and the signal h will be shown on the display panel You are now ready to r...

Page 121: ...MI Electro Magnetic Interference supplied by other household appliances 2 Wired Controller KJR 29B Standard for duct KJR 29B BK E 2 1 Wired controller specifications Model KJR 29B BK E Power Supply Vo...

Page 122: ...ve the swing controlling instruction For the indoor unit with swinging function you can directly use the wireless remote controller to control swinging through the display panel of the indoor unit or...

Page 123: ...emperature setting Under AUTO COOL DRY HEAT modes press the temperature setting buttons and to set the temperature the adjusting range is 17 C 30 C or 62 F 88 F Notes The setting temperature cannot be...

Page 124: ...into the clock setting status The hour position of the clock will flash and can press and to adjust the hour value After finishing the hour setting press left button or right button to switch to minut...

Page 125: ...fault setting value of the reminding function is 2 500 hours and it can change to be 5 000 hours or 10 000 hours The setting methods refer to the part of wired controller initial parameter setting 11...

Page 126: ...n fire The specified cables shall be applied in the wiring No external force may be applied to the terminal Otherwise wire cut and heating may occur and result in fire Don t place the wired controller...

Page 127: ...ller Please refer to indoor unit installation manual for connecting between wired controller and indoor unit Circuit of wired controller is low voltage circuit Never connect it with a standard 220V or...

Page 128: ...signal receiving board Make sure the sequence of 4 terminals A B C and D should correspond to the wire sequence of signal switching wires A B C and D If the embedded 4 core shielding wire cannot go th...

Page 129: ...tion otherwise will damage the back cover Use three M4 20 screws to directly install the back cover on the wall Use two M4 25 screws to install the back cover on the 86 electrician box and use one M4...

Page 130: ...ired controller back to the bottom cover Over fasten the screw will lead to deformation of back cover Neaten the wires of the wired controller There are three positions of signal wire outlet around th...

Page 131: ...ront cover Avoid clamping the communication switching wire during installation Correct install the back cover and firmly buckle the front cover and back over otherwise will make the front cover drop o...

Page 132: ...o exit the parameters setting The parameter setting table First code Function Second code 0 1 2 3 4 0 Cooling only Heat pump selection Heat pump Default Coolin g only 1 Indoor unit communication addre...

Page 133: ...rformance Features 1 System composition centralized control 2 Keywords and general function description 3 Technical indices and requirements 4 Indoor unit working status display 5 Locking remote contr...

Page 134: ...ll be locked If the keys are locked pressing any key will be ineffective except unlock operation In the unified setting page press the key and the LOCK key concurrently to lock all air conditioner mod...

Page 135: ...In the setting mode every time when press the key if it is in the single operation mode the air conditioner corresponding to the last row will be selected If it is in the global operation mode no effe...

Page 136: ...every time when pressing the key if it is in single operation mode the air conditioner of previous in service address number will be selected If it is in the global operation mode no effect will resu...

Page 137: ...ion In other display mode press this key to enter the setting mode By default it is single machine setting and the first in service air conditioner is displayed 12 FAN In setting operation mode press...

Page 138: ...no mode is selected currently and the air conditioner is powered off or it is in other display page currently and the default startup mode is cooling high speed fan air set temperature 24 C swing fun...

Page 139: ...centralized controller can communicate with a maximum of 64 air conditioners to make up an air conditioner LAN and implement centralized monitoring for the air conditioners in the network The centrali...

Page 140: ...centralized controller is in the main page display status and displays the first page and searches the in service air conditioners in the network Once the search is finished the centralized controlle...

Page 141: ...ized controller is memorized after power failure of the centralized controller and will not vanish after the power supply is restored unless the command of unlocking is received Mode locking function...

Page 142: ...yed in graphics Otherwise no data is displayed In normal operation of the centralized controller the periodical cycle module communicates with the network interface module and the data is displayed dy...

Page 143: ...quid crystal matrix display description The liquid crystal matrix is composed of 4 16 grids and each grid is composed of two blocks of different sizes The matrix includes horizontal coordinates 00 15...

Page 144: ...big and small dots in the matrix are luminous It indicates all other air conditioners are in the network and powered on The address of the air conditioner is sum of the coordinates For example the ad...

Page 145: ...oling high speed air supply swing on indoor temperature 28 C setting temperature 22 C and cooling In the matrix only the big black dots from 08 00 to 15 00 are luminous It indicates the air conditione...

Page 146: ...ror E6 Zero crossing detection error E5 T3 or T4 temperature sensor fault E4 T2B sensor fault E3 T2A sensor fault E2 T1 sensor fault E1 Communication fault E0 Phase order error or phase loss Protectio...

Page 147: ...h is named as MD NIM01 1 The installation of network interface module Outlook of MD NIM01 The first green lighter Ready indicator When the module and controller is connected rightly the lighter will b...

Page 148: ...e main PCB board of indoor unit through the signal wire which is as the attachment of the module Fix the network interface module on the wall near the indoor unit And set the different address of the...

Page 149: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 148 According to size of the hole in controller body fix the controller on the place as needed Unit mm...

Page 150: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 149 3 The wire connection...

Page 151: ...ries Split AC 150 4 System wiring instruction Wiring diagram of building network air conditioning system Wiring diagram with good communication effect Wiring diagram with poor communication effect not...

Page 152: ...151 System wiring diagram of centralized monitoring and indoor unit of air conditioner Both of the following wiring modes of centralized monitor and indoor unit are applicable Quantity of indoor units...

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Midea TempMaker Series, Technical Manual

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