McQuay MVF 030 AR Manual Download Page 1

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MVF - 2005

Vertical Fan Coil Unit

Models: MVF 030 AR

MVF 040 AR

MVF 050 AR

Summary of Contents for MVF 030 AR

Page 1: ...MVF 2005 Vertical Fan Coil Unit Models MVF 030 AR MVF 040 AR MVF 050 AR...

Page 2: ...f McQuay International All rights reserved throughout the world c 2005 McQuay International Bulletin illustrations cover the general appearance of McQuay International products at the time of publicat...

Page 3: ...intanance This simple yet compact unit is designed with friendly maintenance and servicing in mind Access panels are located at both side of the unit and are designed to be removed easily and quickly...

Page 4: ...cal fan coil unit Brand M McQuay Capacity 030 26 800 Btu h Series A A series Model Type R heatpump Omitted if Cooling Electrical A 220 240V 1Ph 50Hz Nomenclature Indoor AA Type of Connection F Flare P...

Page 5: ...ct Line up MVF Product LIne up Wired handset SLM3 Air filter Viledon R15 Flare valve Scroll compressor 030AR AFAA X X X X 040AR AFAA X X X X 050AR AFAA X X X X MVF Heat pump model Nomenclature Classif...

Page 6: ...54 52 50 mm in mm in mm in mm in mm in mm in kg lb mm in CFM L s 3400 1605 3400 1605 dBA 58 58 mm in mm in mm in mm in mm in mm in kg lb 95 209 100 220 LIQUID mm in 9 52 3 8 9 52 3 8 GAS mm in 15 88...

Page 7: ...72 26 5 57 126 810 31 9 19 05 3 4 3400 1605 58 850 33 5 1030 40 6 400 15 8 1165 45 9 650 25 6 600 23 6 1318 51 9 1230 581 1140 538 17 12 10 8 56 54 52 50 8 3 400 3 50 OUTDOOR TXV CAP TUBE 1470 694 R22...

Page 8: ...5 0 RATED RUNNING CURRENT HEATING A 9 6 4 4 LOCKED ROTOR AMP A 82 48 POWER SOURCE V Ph Hz RATED INPUT POWER W RATED RUNNING CURRENT A MOTOR OUTPUT W POWER SOURCE V Ph Hz RATED INPUT POWER W RATED RUNN...

Page 9: ...H MATERIAL MATERIAL ROW FIN PER INCH COMPRESSOR TYPE OIL TYPE INDEX OF PROTECTION IP Q TY OUTDOOR FAN MOTOR OUTDOOR FAN MATERIAL DRIVE DIAMETER TYPE TYPE Q TY LENGTH INDOOR FAN TYPE Q TY INDOOR FAN MO...

Page 10: ...ILEDON 15 1 ELECTRO GALVANISED MILD STEEL 0 127 0 005 FORWARD CURVE ROW ELECTRO GALVANISED MILD STEEL POLYESTER POWDER 0 88 9 47 2 16 INDOOR COIL TUBE MATERIAL S I G C 9 52 3 8 3 14 FILTRATION TYPE FI...

Page 11: ...ES DISCHARGE THERMOSTAT SETTING NA 125 C TYPE SETTING TYPE SETTING DISCHARGE THERMOSTAT SETTING YES MVF 050AR MLC 050CR NC 426 PSI MODEL INDOOR UNIT OUTDOOR UNIT SAFETY DEVICE HIGH PRESSURE SWITCH PHA...

Page 12: ...50 46 8 Low 46 40 46 41 39 29 15 47 41 17 S High 58 52 50 50 50 45 32 56 51 12 High 57 51 49 49 48 43 31 54 49 10 Medium 56 48 48 47 46 40 28 52 48 8 Low 54 46 46 45 44 38 24 50 45 Model Speed 1 1 Oc...

Page 13: ...uper high NC 55 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 Low Medium High Super high 1...

Page 14: ...ealer for unit of this specification Note Caution The use of your air conditioner outside the range of working temperature and humidity can result in serious failure Indoor temp CDB Heating Outdoor te...

Page 15: ...13 Model MVF 030 040 050 AR R R R R Refrig efrig efrig efrig efriger er er er erant Cir ant Cir ant Cir ant Cir ant Circuit Dia cuit Dia cuit Dia cuit Dia cuit Diag g g g gr r r r rams ams ams ams ams...

Page 16: ...olation between 16 C WB and 17 C WB during 24 C indoor DB is required 3 Refer to the Outdoor DB column 37 C is located between 35 C and 40 C Thus Interpolation need to be applied Please follow the ste...

Page 17: ...2 6 832kW Same as Total capacity at 20 C Indoor DB 15 C Indoor WB 40 C Outdoor DB Sensible capacity SC Extrapolation Method y2 5 154kW This is due to 2 different conditions with same WB temperature wi...

Page 18: ...2 6 832kW Same as Total capacity at 20 C Indoor DB 15 C Indoor WB 40 C Outdoor DB Sensible capacity SC Extrapolation Method y2 5 154kW This is due to 2 different conditions with same WB temperature wi...

Page 19: ...Same as Total capacity at 20 C Indoor DB 15 C Indoor WB 40 C Outdoor WB Sensible capacity SC Interpolation Method y4 4 685kW This is due to 2 different conditions with same WB temperature will have th...

Page 20: ...n 37 C DB Total capacity TC Interpolation Method x 7 327kW Sensible capacity SC Interpolation Method y 5 142kW 40 C 35 C 6 832kW 7 657kW 40 C 37 C 6 832kW x 40 C 35 C 4 685kW 5 446kW 40 C 37 C 4 685kW...

Page 21: ...4 551 8 396 4 491 7 837 4 420 20 10 195 8 043 9 507 7 683 8 819 7 323 8 131 6 963 7 443 6 603 6 618 6 171 21 10 211 7 448 9 579 7 164 8 946 6 879 8 314 6 594 7 682 6 310 6 923 5 968 22 10 228 6 854 9...

Page 22: ...0 6 514 11 479 6 279 24 15 389 6 475 14 707 6 385 14 025 6 295 13 342 6 205 12 660 6 115 11 841 6 007 20 14 853 10 909 13 995 10 397 13 137 9 884 12 279 9 372 11 421 8 859 10 392 8 244 21 14 987 10 08...

Page 23: ...14 884 8 521 13 360 7 006 24 20 635 13 466 19 326 12 220 18 017 10 974 16 708 9 727 15 400 8 481 13 829 6 986 20 17 945 15 007 16 793 13 696 15 640 12 385 14 488 11 075 13 335 9 764 11 952 8 191 21 1...

Page 24: ...or or ormance Cur mance Cur mance Cur mance Cur mance Curv v v v ves es es es es 0 50 100 150 200 250 500 550 600 650 700 750 800 Air Flow Rate L s External Staic Pressure Pa Super High Speed High Spe...

Page 25: ...Unit Model MVF 030 040 050 AR Outdoor Unit Model MLC 030 040 050 CR Note Dimension in mm Outlines And Dimensions Outlines And Dimensions Outlines And Dimensions Outlines And Dimensions Outlines And D...

Page 26: ...23 Heatpump Indoor Unit Model MVF 030AR Outdoor Unit Model MLC 030CR W W W W Wiring Dia iring Dia iring Dia iring Dia iring Diag g g g gr r r r rams ams ams ams ams...

Page 27: ...24 Heatpump Indoor Unit Model MVF 040 050AR Outdoor Unit Model MLC 040 050CR...

Page 28: ...nstallation Of Indoor Unit The indoor unit must be installed such that there is no short circuit of the cool discharge Comply to the instal lation clearance recommended Do not put the indoor unit wher...

Page 29: ...e before commencing wiring work Provide a power outlet to be used exclusively for each unit and a power supply disconnect and a circuit breaker for over current protection should be provided in the ex...

Page 30: ...raw in and distribute plenty of air thus lowering the condensing temperature A place capable of bearing the weight of the outdoor unit and isolating noise and vibration A place protected from direct s...

Page 31: ...follows Piping Connection to the Units Align the center of the piping and tighten the flare nut sufficiently with fingers Finally tighten the flare nut with torque wrench unit the wrench clicks When...

Page 32: ...be GROUNDED to prevent possible hazards due to insulation failures All wiring must be firmly connected All wiring must not touch the hot refrigerant piping compressor or any moving parts of fan motors...

Page 33: ...id in position 2 Piping and connections are leak proof after charging 3 Proper wiring has been done Drainage check pour some water into drain pan Test run 1 Conduct a test run after water drainage tes...

Page 34: ...2 When R phase missing no LED or buzzer will indicate the error but relay 71 Common and 81 NO will cut off 3 The unit will check the discharge sensor availability only during power up 4 All errors ca...

Page 35: ...ess button to activate the sleep function can only be activated under cool or heating mode operation When it is activated under cool mode operation the set temperature will increase 0 5 C after 30 min...

Page 36: ...ck and clean Every 3 months Indoor Fan 1 Check for unusual noise As necessary Indoor Outdoor Coil 1 Check and remove dirt which are clogged between fins 2 Check and remove obstacles which hinder air f...

Page 37: ...oil mist and dust the coils must be regularly cleaned by qualified Air Conditioner Service Technicians to ensure sufficient heat exchange and proper operation Otherwise the systems life span may be sh...

Page 38: ...entrance and exit are clogged The regulated temperature is not high enough 4 The remote control light is deficient The batteries are discharge The batteries are not correctly inserted The assembly is...

Page 39: ...nents Tighten The Connections Get The Right Voltage Check The Power Supply To The Motor Repair When Necessary Faulty Fan Motor Defective Operation Switch Change The Contactor Repair The Contacts Repai...

Page 40: ...igh Discharge Pressure or High Suction Pressure Tighten The Connections See High Discharge Pressure or Low Suction Pressure Add Refrigerant Repair Leakage If Detected See High Discharge Pressure or Lo...

Page 41: ...SUCTION PRESSURE LOW SUCTION PRESSURE NOISY OPERATION High Suction Pressure Excessive Fresh Air Intake Evaporator Air Inlet Temperature Insufficient Duct Insulation Defective Compressor Valve Reduce T...

Page 42: ...refrigerant circuit e g air High Side Low Side 1 Air intake temperature of indoor unit too high BY MEANS OF DIAGNOSIS FLOW CHART Generally there are two kinds of troubles i e starting failure and ins...

Page 43: ...estriction e g at strainer capillary filter dryer etc Compressor Less or no compression Low running current Room overcrowded with people Windows doors wide open Check air circulation Indoor Outdoor co...

Page 44: ...SSY INS PANEL SERVICE A50064070810 5 ASSY INS PANEL LEFT SUPPORT A50064070853 6 ASSY INS PANEL RIGHT SUPPORT A50064070811 7 ASSY PANEL DISCHARGE BLOWER A50014070307 8 ASSY CONTROL BOX A50044070454 9 A...

Page 45: ...Y INS BACK PANEL A50064070306 4 ASSY INS PANEL SERVICE A50064070810 5 ASSY INS PANEL LEFT SUPPORT A50064070853 6 ASSY INS PANEL RIGHT SUPPORT A50064070811 7 ASSY PANEL DISCHARGE BLOWER A50014070307 8...

Page 46: ...1 ALC 30C A50024041851 4 Panel Partition A50014053277 ALC 30CR A50024035282 5 Compressor 11 Bracket Fan Motor A01014053232 220 240V 1Ph 50Hz A50049013221 12 Side Panel Left A01010029899 380 415V 3Ph 5...

Page 47: ...2005 McQuay International 1 800 432 1342 www mcquay com...

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