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Troubleshooting

MCAC-HTSM-2007-11

124

Outdoor Units

Display

Malfunction or Protection

Outdoor low temperature protection

When outdoor temp. is lower than -15

C for more than 1 hour, the unit will stop, when the outdoor temp. is

higher than -12

C for more than 10 minutes and the compressor has stopped for more than 1 hour,or the

outdoor temp. is higher than 5

C for more than 10 minutes, the unit will be started again.

Yes

Is the Condenser high temp. more than 65

C ?

Is the Condenser high temp. sensor right according to the annex 1.

Replace the outdoor main board

Replace the outdoor pipe temp sensor

The outdoor temp. is too high(More
than 43

℃

)

The system is blocked?

Or EXV is invalid?

Correct the problem or replace the
EXV.

Yes

Содержание M2OA-18HRDN1

Страница 1: ...MCAC HTSM 2007 11 Contents Contents i Part 1 General Information 1 Part 2 Indoor Units 11 Part 3 Outdoor Units 86 Part 4 Installation 126 Part 5 Control System 139...

Страница 2: ......

Страница 3: ...SM 2007 11 General Information General Information 1 Part 1 General Information 1 Model Names of Indoor Outdoor Units 2 2 External Appearance 5 3 Combination of Indoor Units 7 4 Nomenclature 8 5 Featu...

Страница 4: ...N1 Width 775 Height 215 Depth 216 8 5 10 220 240V 1ph 50Hz MSHI 12HRIN1 Width 860 Height 220 Depth 240 10 12 220 240V 1ph 50Hz MSV1I 09HRDN1 Width 795 Height 270 Depth 165 10 11 5 220 240V 1ph 50Hz MS...

Страница 5: ...203 Depth 375 15 19 220 240V 1ph 50Hz MST2I 12HRIN1 Width 874 Height 203 Depth 375 15 19 220 240V 1ph 50Hz MST2I 18HRIN1 Width 1224 Height 206 Depth 365 18 23 220 240V 1ph 50Hz MSDLI 12HRIN1 Width 99...

Страница 6: ...ion mm Net Gross weight kg Power supply M2OA 18HRDN1 Width 940 Height 375 Depth 755 68 72 220 240V 1ph 50Hz M2OB 18HRDN1 Width 940 Height 375 Depth 755 61 65 220 240V 1ph 50Hz M3OA 27HRDN1 Width 940 H...

Страница 7: ...External Appearance General Information 5 2 External Appearance Indoor units Four way cassette compact Duct Ceiling and floor Wall mounted Corona Wall mounted Alfa Wall mounted Vertu Wall mounted T6 W...

Страница 8: ...External Appearance MCAC HTSM 2007 11 6 General Information Outdoor units M2OA 18HRDN1 M2OB 18HRDN1 M3OA 27HRDN1 M4OA 27HRDN1...

Страница 9: ...Nominal Capacity K Btu h one indoor unit two indoor units three indoor units 7 7 7 9 9 12 12 7 7 7 7 9 12 9 7 9 9 12 7 7 9 7 12 12 12 7 12 7 7 12 9 9 9 7 9 9 9 9 12 3 3 M4OA 27HRDN1 Nominal Capacity K...

Страница 10: ...frigerant N1 R410A N2 R407C R22 AC Inverter Control Mode R Remote Control Function Code C Cooling Only H Cooling Heating Capacity 1000Btu h Indoor Unit Indoor Type C Corona Type H Alfa Type V1 Vertu T...

Страница 11: ...rigerant N1 R410A N2 R407C R22 DC Inverter Control Mode R Remote Control Function Code C Cooling Only H Cooling Heating Capacity 1000Btu h A 1st Design B 2nd Design M2O Universal Outdoor Unit with 1 d...

Страница 12: ...ssor the efficiency is high the EER is up to A class l Various styles indoor units More than 20 different models indoor units can be chosen including wall mounted type cassette type duct type ceiling...

Страница 13: ...MCAC HTSM 2007 11 Indoor Units Indoor Units 11 Part 2 Indoor Units Wall mounted Type 12 Four way Cassette Type 43 Duct Type 58 Ceiling and Floor Type 73...

Страница 14: ...Units Wall mounted Type 1 Features 13 2 Specifications 14 3 Dimensions 19 4 Service Space 25 5 Wiring Diagrams 26 6 Air Velocity and Temperature Distributions 28 7 Electric Characteristics 29 8 Sound...

Страница 15: ...ypes for your choice such as Corona type Alfa type Elite type T6 type and Vertu type The different style panels can satisfy your different requirements All the units have various functions such as the...

Страница 16: ...b mm 21x13 37 21x13 37 21x13 37 c Fin spacing mm 1 5 1 3 1 3 d Fin type hydrophilic aluminium hydrophilic aluminium hydrophilic aluminium e Tube outside dia and type mm 7 7 7 Inner groove tube Inner g...

Страница 17: ...21 13 37 21 13 37 21 13 37 c Fin spacing mm 1 5 1 3 1 3 d Fin type Hydrophilic aluminium Hydrophilic aluminium Hydrophilic aluminium e Tube outside dia and type mm 7 7 7 Inner groove tube Inner groov...

Страница 18: ...1X13 37 21X13 37 21X13 37 c Fin spacing mm 1 3 1 3 1 3 d Fin type Hydrophilic aluminium Hydrophilic aluminium Hydrophilic aluminium e Tube outside dia and type mm 7 7 7 Inner groove tube Inner groove...

Страница 19: ...be pitch a x row pitch b mm 21 13 37 21 13 37 c Fin spacing mm 1 3 1 3 d Fin type Hydrophilic aluminium Hydrophilic aluminium e Tube outside dia and type mm 7 7 Inner groove tube Inner groove tube f C...

Страница 20: ...b mm 21X13 37 21X13 37 21X13 37 c Fin spacing mm 1 3 1 3 1 3 d Fin type Hydrophilic aluminium Hydrophilic aluminium Hydrophilic aluminium e Tube outside dia and type mm 7 Inner groove tube 7 Inner gro...

Страница 21: ...MCAC HTSM 2007 11 Wall mounted Type Indoor Units 19 3 Dimensions 3 1 Corona Series a Indoor unit MSCI 07HRIN1 MSCI 09HRIN1 45 20 22...

Страница 22: ...Wall mounted Type MCAC HTSM 2007 11 20 Indoor Units l Indoor Unit MSCI 12HRIN1...

Страница 23: ...MCAC HTSM 2007 11 Wall mounted Type Indoor Units 21 3 2 Alfa Series Indoor Unit MSHI 07HRIN1 MSHI 09HRIN1 Indoor Unit MSHI 12HRIN1 20 60...

Страница 24: ...Wall mounted Type MCAC HTSM 2007 11 22 Indoor Units 3 3 Vertu Series Indoor unit MSV1I 09HRDN1 MSV1I 12HRDN1...

Страница 25: ...MCAC HTSM 2007 11 Wall mounted Type Indoor Units 23 Unit mm 3 4 T6 Series Dimension Model W H D MSV1I 09HRDN1 795 270 165 MSV1I 12HRDN1 845 286 165...

Страница 26: ...Wall mounted Type MCAC HTSM 2007 11 24 Indoor Units Unit mm Dimension Mode W H D MST6I 07HRIN1 785 205 220 MST6I 09HRIN1 785 205 220 MST6I 12HRIN1 820 220 225...

Страница 27: ...MCAC HTSM 2007 11 Wall mounted Type Indoor Units 25 4 Service Space...

Страница 28: ...Wall mounted Type MCAC HTSM 2007 11 26 Indoor Units 5 Wiring Diagrams 5 1 MSCI 07HRIN1 MSCI 09HRIN1 MSCI 12HRIN1 MSHI 07HRIN1 MSHI 09HRIN1 MSHI 12HRIN1 5 2 MSV1I 09HRDN1 MSV1I 12HRDN1...

Страница 29: ...MCAC HTSM 2007 11 Wall mounted Type Indoor Units 27 5 3 MST6I 07HRIN1 MST6I 09HRIN1 MST6I 12HRIN1...

Страница 30: ...Wall mounted Type MCAC HTSM 2007 11 28 Indoor Units 6 Air Velocity and Temperature Distributions Airflow velocity Temperature...

Страница 31: ...013 0 15 MSHI 12HRIN1 50 220 240 198 254 0 2125 16 0 02 0 17 MSV1I 09HRDN1 50 220 240 198 254 0 21 16 0 02 0 17 MSV1I 12HRDN1 50 220 240 198 254 0 25 16 0 02 0 17 MSF6I 07HRIN1 50 220 240 198 254 0 1...

Страница 32: ...s Model Noise level dB A High speed MSCI 07HRIN1 35 MSCI 09HRIN1 37 MSCI 12HRIN1 39 MSHI 07HRIN1 37 MSHI 09HRIN1 37 MSHI 12HRIN1 38 MSV1I 09HRDN1 39 MSV1I 12HRDN1 39 MST6I 07HRIN1 39 MST6I 09HRIN1 39...

Страница 33: ...l control box subassembly 1 19 1 Evaporator back 1 7 1 Electrical control box 1 19 2 Evaporator front 1 7 2 Terminal 1 19 3 Liquid input pipe evaporator subassembly 1 7 3 Transformer 1 19 4 Gas output...

Страница 34: ...l box subassembly 1 19 1 Evaporator back 1 7 1 Electrical control box 1 19 2 Evaporator front 1 7 2 Terminal 1 19 3 Liquid input pipe evaporator subassembly 1 7 3 Transformer 1 19 4 Gas output pipe ev...

Страница 35: ...input pipe evaporator subassembly 1 8 Electrical control box subassembly 1 16 3 1 Pipe connecter 1 8 1 E part box cover 1 16 4 Gas output pipe evaporator subassembly 1 8 2 E Parts box 1 16 4 1 Pipe c...

Страница 36: ...l box subassembly 1 19 1 Evaporator back 1 7 1 Electrical control box 1 19 2 Evaporator front 1 7 2 Terminal 1 19 3 Liquid input pipe evaporator subassembly 1 7 3 Transformer 1 19 4 Gas output pipe ev...

Страница 37: ...l box subassembly 1 19 1 Evaporator back 1 7 1 Electrical control box 1 19 2 Evaporator front 1 7 2 Terminal 1 19 3 Liquid input pipe evaporator subassembly 1 7 3 Transformer 1 19 4 Gas output pipe ev...

Страница 38: ...e evaporator subassembly 1 8 Electrical control box subassembly 1 16 3 1 Pipe connecter 1 8 1 E part box cover 1 16 4 Gas output pipe evaporator subassembly 1 8 2 E Parts box 1 16 4 1 Pipe connecter 1...

Страница 39: ...mer 1 5 A synchronism motor 1 11 4 Room Temperature Sensor Ass y subassembly 1 6 Evaporator assembly 1 11 5 Evaporator temp sensor subassembly 1 6 1 Copper nut GLM C03 1 11 6 Auto restart control boar...

Страница 40: ...tart control board subassembly 1 5 A synchronism motor 1 11 4 Room Temperature Sensor Ass y subassembly 1 6 Evaporator assembly 1 11 5 Evaporator temp sensor subassembly 1 6 1 Copper nut GLM C03 1 11...

Страница 41: ...l box subassembly 1 19 1 Evaporator back 1 7 1 Electrical control box 1 19 2 Evaporator front 1 7 2 Terminal 1 19 3 Liquid input pipe evaporator subassembly 1 7 3 Transformer 1 19 4 Gas output pipe ev...

Страница 42: ...l box subassembly 1 19 1 Evaporator back 1 7 1 Electrical control box 1 19 2 Evaporator front 1 7 2 Terminal 1 19 3 Liquid input pipe evaporator subassembly 1 7 3 Transformer 1 19 4 Gas output pipe ev...

Страница 43: ...e evaporator subassembly 1 8 Electrical control box subassembly 1 16 3 1 Pipe connecter 1 8 1 E part box cover 1 16 4 Gas output pipe evaporator subassembly 1 8 2 E Parts box 1 16 4 1 Pipe connecter 1...

Страница 44: ...07 11 42 Indoor Units 10 Accessories Number 1 2 3 4 5 6 Installation plate Self tapping screw ST3 9 25 Connection Pipe Ass Liquid side Gas side Remote controller Remote controller holder 6 35 9 53 12...

Страница 45: ...3 Four way Cassette Type 1 Features 44 2 Specifications 45 3 Dimensions 47 4 Service Space unit mm 48 5 Wiring Diagrams 49 6 Air Velocity and Temperature Distributions 50 7 Electric Characteristics 51...

Страница 46: ...ate ensures quietness Creates natural and comfortable environment 2 Efficient cooling Equal fast and wide range cooling 3 The adoption of the most advanced 3 Dimensional Screw fan Reduces the air resi...

Страница 47: ...rows 1 1 b Tube pitch a x row pitch b mm 21 x 13 37 21 x 13 37 c Fin spacing mm 1 4 1 4 d Fin type Hydrophilic aluminium Hydrophilic aluminium e Tube outside dia and type mm 7 7 Inner groove tube Inne...

Страница 48: ...b Tube pitch a x row pitch b mm 21 x 13 37 21 x 26 74 c Fin spacing mm 1 4 1 4 d Fin type Hydrophilic aluminium Hydrophilic aluminium e Tube outside dia and type mm 7 7 Inner groove tube Inner groove...

Страница 49: ...Dimensions Indoor unit 7000Btu h 9000Btu h 12000Btu h 18000Btu h 580 Body 67 600 Ceiling hole 650 Panel 401 Hook location 611 Hook location 580 Body 422 28 5 600 Ceiling hole 650 Panel Drain side and...

Страница 50: ...Four way Cassette Type MCAC HTSM 2007 11 48 Indoor Units 4 Service Space unit mm...

Страница 51: ...MCAC HTSM 2007 11 Four way Cassette Type Indoor Units 49 5 Wiring Diagrams MSQ4I 07HRDN1 MSQ4I 09HRDN1 MSQ4I 12HRDN1 MSQ4I 18HRIN1...

Страница 52: ...Four way Cassette Type MCAC HTSM 2007 11 50 Indoor Units 6 Air Velocity and Temperature Distributions Reference Data Discharge angle 60 Airflowvelocity Temperature...

Страница 53: ...MFA kW FLA MSQ4I 07HRDN1 50 220 240 198 254 0 36 16 0 063 0 29 MSQ4I 09HRDN1 50 220 240 198 254 0 36 16 0 063 0 29 MSQ4I 12HRDN1 50 220 240 198 254 0 36 16 0 063 0 29 MSQ4I 18HRIN1 50 220 240 198 254...

Страница 54: ...ay Cassette Type MCAC HTSM 2007 11 52 Indoor Units 8 Sound Levels 1 0m FOUR WAY CASSETTE TYPE Microphone Model Noise level dB A High speed MSQ4I 07HRDN1 36 MSQ4I 09HRDN1 36 MSQ4I 12HRDN1 36 MSQ4I 18HR...

Страница 55: ...ronic control box 1 5 copper nut 1 19 fan motor underlay 1 6 gas output pipe evaporator subassembly 1 20 electronic control box 1 7 copper nut 1 20 1 fan motor capacitor 1 8 drain pipe 1 20 2 power tr...

Страница 56: ...ntrol box 1 5 copper nut 1 19 fan motor underlay 1 6 gas output pipe evaporator subassembly 1 20 electronic control box 1 7 copper nut 1 20 1 fan motor capacitor 1 8 drain pipe 1 20 2 power transforme...

Страница 57: ...ic control box 1 5 copper nut 1 19 fan motor underlay 1 6 gas output pipe evaporator subassembly 1 20 electronic control box 1 7 copper nut 1 20 1 capacitor 1 8 drain pipe 1 20 2 power transformer 1 9...

Страница 58: ...lapboard right assembly 1 5 Fan motor 1 15 clapboard left 1 6 Fan Motor Underlay 1 16 Evaporator Fixture Board Ass y 1 7 Chassis 1 17 Evaporator assembly 1 8 Wire crossing board 1 17 1 input pipe of e...

Страница 59: ...MCAC HTSM 2007 11 Four way Cassette Type Indoor Units 57 10 Accessories...

Страница 60: ...uct Type 1 Features 59 2 Specifications 60 3 Dimension 62 4 Service Space 63 5 Wiring Diagrams 64 6 Air Velocity and Temperature Distributions Reference Data 65 7 Electric Characteristics 66 8 Sound L...

Страница 61: ...7 11 Duct Type Indoor Units 59 1 Features n All plastic body small weight and anti corrosion n Low operation noise n Adopt cross fan n Compact structure space saving n Adopt 4 bend evaporator with hig...

Страница 62: ...x 13 37 c Fin spacing mm 1 5 1 5 d Fin type Hydrophilic aluminium Hydrophilic aluminium e Tube outside dia and type mm 7 7 Inner groove tube Inner groove tube f Coil length x height x width mm 718X35...

Страница 63: ...Fin spacing mm 1 5 1 5 d Fin type Hydrophilic aluminium Hydrophilic aluminium e Tube outside dia and type mm 7 7 Inner groove tube Inner groove tube f Coil length x height x width mm 718X350X26 74 101...

Страница 64: ...rant pipe Gas Side 9 0 Liquid Side 9 53 Drain port 25 2 68 148 100 100 Fresh air inlet 250m m 500mm 500mm 203 20 3 874 674 829 874 375 375 Indoor unit 18000Btu h Refrigerant pipe 25 102 87 Air Outlet...

Страница 65: ...MCAC HTSM 2007 11 Duct Type Indoor Units 63 4 Service Space...

Страница 66: ...Duct Type MCAC HTSM 2007 11 64 Indoor Units 5 Wiring Diagrams MST2I 07HRIN1 MST2I 09HRIN1 MST2I 12HRIN1 MST2I 18HRIN1...

Страница 67: ...MCAC HTSM 2007 11 Duct Type Indoor Units 65 6 Air Velocity and Temperature Distributions Reference Data Discharge angle 60 Airflow velocity Temperature...

Страница 68: ...MFA kW FLA MST2I 07HRIN1 50 220 240 198 254 0 2125 16 0 02 0 17 MST2I 09HRIN1 50 220 240 198 254 0 2125 16 0 02 0 17 MST2I 12HRIN1 50 220 240 198 254 0 2125 16 0 02 0 17 MST2I 18HRIN1 50 220 240 198 2...

Страница 69: ...2007 11 Duct Type Indoor Units 67 8 Sound Levels D u ct C O N C E A LE D D U C T TY P E M ic rophone 1 0m Model Noise level dB A High speed MST2I 07HRIN1 39 MST2I 09HRIN1 39 MST2I 12HRIN1 39 MST2I 18...

Страница 70: ...20 bracket wind inlet case 2 6 liquid input pipe evaporator subassembly 1 21 bracket 2 wind outlet case 1 6 1 copper nut 1 22 bearing base 1 7 electronic control box assembly 1 23 cross flow fan 1 7 1...

Страница 71: ...bracket wind inlet case 2 6 liquid input pipe evaporator subassembly 1 21 bracket 2 wind outlet case 1 6 1 copper nut 1 22 bearing base 1 7 electronic control box assembly 1 23 cross flow fan 1 7 1 el...

Страница 72: ...bracket wind inlet case 2 6 liquid input pipe evaporator subassembly 1 21 bracket 2 wind outlet case 1 6 1 copper nut 1 22 bearing base 1 7 electronic control box assembly 1 23 cross flow fan 1 7 1 el...

Страница 73: ...scroll subassembly 1 5 1 copper nut 1 20 cross flow fan 1 6 protection cover drip tray 1 21 bearing base 1 7 electronic control box assembly 1 22 left bracket evaporator 1 7 1 electric control box sub...

Страница 74: ...3 Big washer 8 Overhang indoor unit 4 Constriction bandage 10 Binding insulation pipe 5 Water outlet joint for cool heat type only 1 Outdoor unit drainage 6 Gasket for cool heat type only 1 Outdoor u...

Страница 75: ...ts 73 Ceiling and Floor Type 1 Features 74 2 Specification 75 3 Dimensions 76 4 Service Space 77 5 Wiring Diagrams 78 6 Air Velocity and Temperature Distributions 79 7 Electric Characteristics 81 8 So...

Страница 76: ...ngle 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...

Страница 77: ...2 2 b Tube pitch a x row pitch b mm 25 4 x 22 25 4 x 22 c Fin spacing mm 1 8 1 8 d Fin type Hydrophilic aluminium Hydrophilic aluminium e Tube outside dia and type mm 9 53 9 53 Inner groove tube Inne...

Страница 78: ...Ceiling and Floor Type MCAC HTSM 2007 11 76 Indoor Units 3 Dimensions MSDLI 12HRIN1 MSDLI 18HRIN1 Unit mm Dimension Mode A B C MSDLI 12HRIN1 990 660 206 MSDLI 18HRIN1 990 660 206...

Страница 79: ...MCAC HTSM 2007 11 Ceiling and Floor Type Indoor Units 77 4 Service Space Ceiling type installation 600mm 600mm...

Страница 80: ...Ceiling and Floor Type MCAC HTSM 2007 11 78 Indoor Units 5 Wiring Diagrams MSDLI 12HRIN1 MSDLI 18HRIN1...

Страница 81: ...MCAC HTSM 2007 11 Ceiling and Floor Type Indoor Units 79 6 Air Velocity and Temperature Distributions Discharge angle 60 CEILING Airflow velocity Temperature...

Страница 82: ...Ceiling and Floor Type MCAC HTSM 2007 11 80 Indoor Units Discharge angle 60 FLOOR Airflow velocity Temperature...

Страница 83: ...del Units Power Supply IFM Hz Voltage Min Max MCA MFA kW FLA MSDL 12HRDN1 50 220 240 198 254 0 18 16 0 034 0 145 MSDL 18HRDN1 50 220 240 198 254 0 18 16 0 034 0 145 Remark MCA Min Current Amps A MFA M...

Страница 84: ...Ceiling and Floor Type MCAC HTSM 2007 11 82 Indoor Units 8 Sound Levels Ceiling Floor Model Noise level dB A High speed MSDLI 12HRIN1 39 MSDLI 18HRIN1 41...

Страница 85: ...Left fixing board Evaporator 1 8 Plastic cover 1 28 air outlet subassembly 1 9 Right fixing board of Evaporator 1 29 Panel assembly 1 10 Left fixing board of Evaporator subassembly 1 30 Grille strip 2...

Страница 86: ...27 Left fixing board of Evaporator 1 8 Plastic cover 1 28 air outlet subassembly 1 9 Right fixing board Evaporator 1 29 Panel assembly 1 10 Left fixing board of Evaporator subassembly 1 30 Grille stri...

Страница 87: ...e Qty Outline Usage 1 Owner s manual 1 2 Installation manual 1 This manual 3 Hook 2 For wall mounting installation 4 Hanging arm 2 For ceiling installation Remote controller Its Frame l Remote control...

Страница 88: ...tures 87 2 Specifications 88 3 Dimensions 91 4 Service Space 92 5 Piping Diagrams 93 6 Wiring Diagrams 94 7 Combination capacity table 96 8 Field Wiring 99 9 Electric Characteristics 100 10 Operation...

Страница 89: ...s machine only Can guarantee to construct the external appearance more simple and direct and the gearing space need is small don t affect the room to adopt the light 1 2Compressor start steady the sta...

Страница 90: ...DK53 6M Brand Welling Welling Input W 143 143 Capacitor uF 3 3 Speed r min 780 780 Outdoor coil Number of rows 1 1 Tube pitch a x row pitch b mm 25 4 22 25 4 22 Fin spacing mm 1 7 1 7 Fin type Hydroph...

Страница 91: ...peed r min 780 Outdoor coil Number of rows 2 Tube pitch a x row pitch b mm 25 4 22 Fin spacing mm 1 7 Fin type Hydrophilic aluminium Tube outside dia and type mm 9 53 inner groove tube Coil length x h...

Страница 92: ...70 Outdoor fan motor Model YDK53 6Z Brand Welling Input W 141 5 92 Capacitor uF 3 Speed Hi Lo r min 815 550 Outdoor coil Number of rows 1 Tube pitch a x row pitch b mm 25 4X22 Fin spacing mm 1 5 Fin t...

Страница 93: ...91 3 Dimensions M2OA 18HRDN1 M2OB 18HRDN1 M3OA 27HRDN1 M4OA 27HRDN1 Unit mm MODEL A B C D E H M2OA 18HRDN1 845 560 335 355 315 695 M2OB 18HRDN1 845 560 335 355 315 695 M3OA 27HRDN1 845 560 335 355 31...

Страница 94: ...Service Space MCAC HTSM 2007 11 92 Outdoor Units 4 Service Space...

Страница 95: ...quid valve A Gas valve C EXV C 4 way valve Compressor Condenser Axial flow fan EXV B EXV A Gas valve A Gas valve B Liquid valve C Liquid valve B Evaporator Cross flow fan Indoor Unit Capillary A Capil...

Страница 96: ...Wiring Diagrams MCAC HTSM 2007 11 94 Outdoor Units 6 Wiring Diagrams M2OA 18HRDN1 M3OA 27HRDN1 M2OB 18HRDN1...

Страница 97: ...MCAC HTSM 2007 11 Wiring Diagrams Outdoor Units 95 M4OA 27HRDN1...

Страница 98: ...62 10 17 0 89 2 36 3 16 3 23 A 7k 9k 9k 2 04 2 62 3 49 3 10 8 15 10 11 0 87 2 53 3 42 3 22 A 7k 9k 12k 2 05 2 64 2 64 2 42 7 33 9 82 0 78 2 27 3 06 3 23 A 7k 12k 12k 1 84 3 16 3 16 2 77 8 15 10 60 0 9...

Страница 99: ...2 60 3 50 3 14 B Heating Comb Combinations Rated capacity kW Nom heating total heating capacity kW total power input kW COP W W ENERGY LABEL Unit A Unit B Unit C Unit D Unit A Unit B Unit C Unit D mi...

Страница 100: ...2 84 8 45 11 40 0 83 2 27 3 09 3 73 A 7k 9k 12k 2 21 2 73 3 51 2 88 8 45 12 09 0 75 2 30 3 07 3 67 A 7k 9k 18k 2 44 3 01 3 01 3 35 8 45 12 11 0 80 2 34 3 22 3 61 A 7k 12k 12k 2 02 3 22 3 22 2 95 8 45...

Страница 101: ...MCAC HTSM 2007 11 Field Wiring Outdoor Units 99 8 Field Wiring...

Страница 102: ...20 240 198 254 6 16 25 0 053 0 676 M2OB 18HRDN1 50 220 240 198 254 6 15 4 21 0 053 0 676 M3OA 27HRDN1 50 220 240 198 254 6 16 25 0 053 0 676 M4OA 27HRDN1 50 220 240 220 254 15 3 20 0 053 0 67 Remark M...

Страница 103: ...MCAC HTSM 2007 11 Operation Limits Outdoor Units 101 10 Operation Limits For M2OA 18HRDN1 M2OB 18HRDN1 M3OA 27HRDN1 Ambient emp C Heating STD 30 24 17 21 7 6 Indoor temp C...

Страница 104: ...Outdoor temperature WB Heating Cooling 40 35 30 25 20 15 10 5 0 5 15 10 17 31 38 30 25 20 15 10 7 5 0 5 10 15 21 Outdoor temperature DB Indoor temperature WB 5 Range for continuous operation Range fo...

Страница 105: ...MCAC HTSM 2007 11 Sound Levels Outdoor Units 103 11 Sound Levels Model Noise level dB A M2OA 18HRDN1 58 5 M2OB 18HRDN1 53 M3OA 27HRDN1 59 5 M4OA 27HRDN1 60 5 Microphone Outdoor unit 1 5 m 1 0 m...

Страница 106: ...ame 1 9 5 Power control board subassembly 1 19 Front panel 1 9 6 Capacitor compressor 1 17 Axial flow fan 1 9 7 E parts installation box 1 18 Net for air out frame 1 9 8 Lend support to function trans...

Страница 107: ...nut 2 21 compressor SANYO 1 5 4 way valve subassembly 1 21 1 electric heater band 1 5 1 4 way valve 1 22 motor bracket subassembly 1 5 2 4 way valve solenoid 2 23 Fan motor 1 5 3 low valve 2 24 left b...

Страница 108: ...lve 2 10 1 Cover for E box 1 16 Front right clapboard assembly 1 10 2 Wire joint 1 17 Fan motor 1 10 3 Electrical engineering electric capacity 1 18 Axial flow fan 1 10 4 Clip capacitor 1 19 Net for a...

Страница 109: ...ve Solenoid 1 7 front right clapboard assembly 1 24 3 liquid valve 1 8 base pan assembly 1 25 liquid valve subassembly C 1 9 inductance box 1 25 1 electronic expansion valve 1 10 reactance filter 1 25...

Страница 110: ...rror E3 Fan speed beyond control E5 Outdoor units temp sensor or connector of temp sensor is defective E6 Indoor units temp sensor or connector of temp sensor is defective P0 Inverter module protectio...

Страница 111: ...oor unit Is the connection of L N S and GND good Is the GND connection on outdoor PCB good NO NO Reconnect and retest again Is the LED4 red on indoor display board bright and LED1 yellow blinking Repl...

Страница 112: ...tor connector and connection good Repair the connector and reconnect Is voltage being applied to the fan motor rang 90v 160v between mid pin and N on CN1 NO YES Indoor PCB is defective Replace the ind...

Страница 113: ...sor or connector of temp sensor is defective Is the indoor temperature and evaporator sensor connector and connection good Repair the connector and reconnect Replace the sensor and check if E6 display...

Страница 114: ...normal when using the units NO YES Replace the outdoor E box Revise the power and retest Is voltage normal NO YES Is all connection good NO Revise the power and retest YES Is the wiring to compressor...

Страница 115: ...se refer to the outdoor trouble shooting YES Does compressor operate Is the connection good Is refrigerant circulation volume normal NO NO Charge refrigerant Is abnormality the same after gas charging...

Страница 116: ...mp sensor is defective E5 Compressor voltage protection E6 No 4 Indoor units pipe temp Sensor or connector of pipe temp sensor is defective E7 Communication malfunction between outdoor IC and DSP P0 C...

Страница 117: ...1 Indoor units pipe temp Sensor or connector of pipe temp sensor is defective No E1 indoor unit Change main board Replace the sensor Is connection to connector of pipe temp Sensor good Check the resi...

Страница 118: ...pipe temp sensor is defective No No Change main board Replace the sensor Is connection to connector of pipe temp Sensor good Check the resistance of the temp Sensor according to Annex 1 Repair connec...

Страница 119: ...r of temp sensor is defective No E4 Change main board Replace the sensor Is connection to connector of Outdoor temp Sensor good Check the resistance of the temp Sensor according to Annex 1 Repair conn...

Страница 120: ...function or Protection E6 No 4 Indoor units pipe temp Sensor or connector of pipe temp sensor is defective Check the resistance of the temp Sensor according to Annex 1 E3 indoor unit Change main board...

Страница 121: ...o No Yes Yes No Yes Is the Compressor discharge temp more than 115 C Is the wiring connection is right between Compressor discharge temp sensor and PCB according to Wiring diagrams Is the resistance o...

Страница 122: ...or not Error disappear High pressure range during unit operating is correct Drop redundant refrigerant The wire between pressure switch and main board works well Pressures switch work well Replace it...

Страница 123: ...board works well Pressures switch work well Replace wire Error disappear Replace pressure switch Error disappear Low pressure range during unit operating is correct High low pressure stop valve opened...

Страница 124: ...rotection No No Yes Yes No Check the resistance of compressor normally U and V is 1 ohm U and W is 1 ohm V and W is 1ohm The compressor is defective Check the refrigerant circulation volume and pressu...

Страница 125: ...240V Is the wires to compressor right Unplug the wiring to compressor then restart whether display the P4 again Check compressor Turn on the unit in cooling or heating in different season use a frequ...

Страница 126: ...s and the compressor has stopped for more than 1 hour or the outdoor temp is higher than 5 C for more than 10 minutes the unit will be started again No No Yes No Is the Condenser high temp more than 6...

Страница 127: ...is likely owing to the lack of refrigerant air leakage or system blockade Check the above items respectively to solve the problem 4 Condenser high temperature protection owes to the overcharge of refr...

Страница 128: ...7 11 126 Installation Part 4 Installation 1 Installation and operation instructions 127 2 Precaution on Installation 129 3 Vacuum dry and leakage checking 131 4 Refrigerant charge 133 5 Water drainage...

Страница 129: ...and this unit is specially designed that unit can work even though required total capacity of indoor units exceeds nominal value Under this condition actual output capacity of single indoor unit may b...

Страница 130: ...2 18 9 12 12 7 7 7 7 7 7 9 9 9 9 9 9 9 7 9 9 12 18 18 7 7 9 7 9 12 9 9 9 9 12 18 7 7 7 9 7 7 9 12 9 9 9 12 12 7 12 9 18 7 7 12 7 9 18 9 9 12 12 12 12 7 7 7 12 7 9 9 9 7 7 12 12 18 7 18 12 12 7 7 18 7...

Страница 131: ...860N cm 990 12106kgf cm b The stop valve of the outdoor unit should be closed absolutely as original state Every time you connect it first loosen the nuts at the part of stop valve then connect the fl...

Страница 132: ...30 Installation 5 Be sure of no leakage by checking it with leak detector or soap water 6 Cover the joint of the connecting pipe to the indoor unit with the soundproof insulating sheath fittings and b...

Страница 133: ...erent construction environment common vacuum dry special vacuum dry Common vacuum dry procedure l Vacuum dry for the first time connect the all purpose detector to the inlet of liquid pipe and gas pip...

Страница 134: ...destroy for the second time Fill nitrogen to 0 5Kgf cm2 Because nitrogen is for drying gas it has vacuum drying effect during vacuum destroy But if the moisture is too much this method can t dry thoro...

Страница 135: ...When the length of one way pipe is over 5m the additional charge quantity is as follows unit in gram Calculation method Refrigerant Liquid diameter mm Unit amount g m Formula R410A 6 35 15 L 5 15 Rem...

Страница 136: ...led before installing indoor unit After powering on there is some water in water receiver plate Please check if the drain pump can operate correctly All connection should be firm Wipe color on PVC pip...

Страница 137: ...t the diameter Calculate allowed volume Total cooling capacity of indoor units HP 2 l hr Allowed volume lean 1 100 l hr I D mm Thick Hard PVC 14 25 3 0 Hard PVC 14 88 30 3 5 Hard PVC 88 334 40 4 0 Har...

Страница 138: ...ck if it has abnormity If the collocation of drainpipes is illogical the water will flow back overfull which will cause the alarm lamp flashes even overflow from the water receipt plate l Keep on pour...

Страница 139: ...20 32 6mm 6 2 Refrigerant pipe insulation 1 Work Procedure Before laying the pipes the non jointing parts and non connection parts should be heat insulated When the gas proof test is eligible the joi...

Страница 140: ...ndoor unit and outdoor unit are installed properly Tubing and wiring are correctly completed The refrigerant pipe system is leakage checked The drainage is unimpeded The ground wiring is connected cor...

Страница 141: ...MCAC HTSM 2007 11 Control System Control System 139 Part 5 Control System 1 Control function 140 2 Control device 149...

Страница 142: ...ly or when the warm air control feature is activated in heating mode 1 1 2 4 TEMPERATURE indicator a Usually it displays the temperature settings When change the setting temperature this indicator beg...

Страница 143: ...r unit number last protection error code capacity demand cycle Explanation for the some display content 1 1 4 1Running mode Display Corresponding mode 0 Off 1 Cooling mode 2 Heating mode 1 1 4 2Fan st...

Страница 144: ...0 45 39 4 5 70 20 12 45 50 40 5 71 20 5 13 50 55 41 5 5 72 21 14 55 60 42 6 73 21 5 15 60 65 43 6 5 74 22 16 65 70 44 7 75 22 5 45 7 5 75 22 5 46 8 76 23 47 8 5 77 23 5 48 9 78 24 49 9 5 79 24 5 1 1 4...

Страница 145: ...eturn to normal operation automatically 1 1 5 8 Cross Zero signal error warning If there is no Cross Zero signals in 4 minutes the unit stops and LED displays failure information and can t return to n...

Страница 146: ...e Indoor Fan can be set at HIGH MID LOW AUTO by using a remote controller but Anti cold wind function prevails Anti cold wind control function at heating mode Condition T Indoor exchanger temp Indoor...

Страница 147: ...the A C operates with a set temp of 24 C 1 1 13 Timer Function 1 1 13 1 The maximum length of timer is 24 hours and the minimum resolving power is 15 minutes 1 1 13 2 Timer on first turn off the A C...

Страница 148: ...No No No No No mode conflict Yes Mode conflict 1 1 16 2 Unit action l In case of one Indoor unit working in cooling mode or fan mode and another indoor unit is set to heating mode the indoor unit work...

Страница 149: ...t protection O bright X extinguished blink 1 1 18 3 Indoor unit error code explanation cassette duct ceiling and floor Operation Timer De frost Alarm State X X X Indoor room temp sensor open or short...

Страница 150: ...sor or connector of pipe temp sensor is defective E3 No 3 Indoor units pipe temp sensor or connector of pipe temp sensor is defective E4 Outdoor units temp sensor or connector of temp sensor is defect...

Страница 151: ...inafter types MSCI 07HRIN1 MSCI 09HRIN1 MSCI 12HRIN1 MSHI 07HRIN1 MSHI 09HRIN1 MSHI 12HRIN1 MST6I 07HRIN1 MST6I 09HRIN1 MST6I 12HRIN1 The below is R71A E remote controller Model R71A E Rated voltage 3...

Страница 152: ...Control device MCAC HTSM 2007 11 150 Control System...

Страница 153: ...MCAC HTSM 2007 11 Control device Control System 151...

Страница 154: ...R51I4 BGCE for hereinafter type MSV1I 09HRDN1 MSV1I 12HRDN1 The below is R51I4BGE R51I4 BGCE remote controller Model R51I4BGE R51I4 BGCE Rated voltage 3 0V Dry batteries R03 LR03 2 Lowest voltage of...

Страница 155: ...MCAC HTSM 2007 11 Control device Control System 153...

Страница 156: ...154 Control System 2 1 3 R11HG E There s one model R11HG E for hereinafter type MSQ4I 07HRDN1 MSQ4I 09HRDN1 MSQ4I 12HRDN1 MSQ4I 18HRIN1 MST2I 07HRIN1 MST2I 09HRIN1 MST2I 12HRIN1 MST2I 18HRIN1 The bel...

Страница 157: ...MCAC HTSM 2007 11 Control device Control System 155...

Страница 158: ...Control device MCAC HTSM 2007 11 156 Control System...

Страница 159: ...one model R05 BG E for hereinafter type MSDLI 12HRIN1 MSDLI 12HRIN1 The below is R05 BG E remote controller Model R05 BGE Rated voltage 3 0V 2pieces of LR03 7 batteries Min voltage for sending signal...

Страница 160: ...ed Fan can be adjusted by the dial switch Sw1 in the main panel of wire controller which is shown as follows 1 ON 2 ON 1 ON 2 OFF 1 OFF 2 ON 1 OFF 2 OFF Mid speed Fan cooling heating Mid speed Fan coo...

Страница 161: ...t Connect sketch to indoor unit For wire controller just connect to indoor units with five terminals of A B C D E FUNCTION SUMMARIZE The wire controller has functions as follows 1 Connect with indoor...

Страница 162: ...the condition of resetting ON OFF button Push the button at the condition of OFF the OPERATION lamp lights as the wire controller enters into ON operation simultaneously sends the information of opera...

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