Related Manuals for McQuay M5CKY28ER
Summary of Contents for McQuay M5CKY28ER
- Page 1 TECHNICAL MANUAL M5LCY-II_(i) Supercedes: M5LCY-II-2010 INVERTER Y SINGLE SPLIT SERIES II Models: M5CKY28ER M5CCY28CR M5CMY28ER M5CKY40ER M5CCY38CR M5CMY40ER M5CKY50ER M5CCY50CR M5CMY50ER M5CCY60CR M5CMY62CR...
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Page 2: Table Of Contents
© 2011 McQuay International. All rights reserved throughout the world. Bulletin illustrations cover the general appearance of McQuay International products at the time of publication. We reserve the right to change design and construction specifi cations at any time without notice. -
Page 3: Nomenclature
Nomenclature M5LCY-II_(i) Nomenclature Indoor Unit M 5 CK Y 28 E R – A C O B Product Specification Brand Variation M: McQuay B: Second Issue Refrigerant Specifications 5: R410A O: Original P: Netware 3C Product Type A: APGS01 CK: Ceiling Cassette... -
Page 4: Product Line-Up
M5LCY-II_(i) Nomenclature Product Line-Up Indoor Unit M5CKY-ER Classifi cation Model 28ER ACOB 40ER ACOA 50ER ACOA PLCKY PGS01 Indoor Unit M5CCY-CR Classifi cation Model 28CR ACPB 38CR ACPA 50CR ACPA 60CR ACPA... - Page 5 Nomenclature M5LCY-II_(i) Indoor Unit M5CMY-ER Classifi cation Model 28ER ACAB 40ER ACAA 50ER ACAA 62CR ACAA Outdoor Unit M5LCY Classifi cation Model 28CR ACDOA ACDA 40FR FCDA ACDA 50FR FCDA ACDA 60FR FCDA...
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Page 6: Application Information
M5LCY-II_(i) Application Information Application Information Operating Range Ensure the operating temperature is in allowable range. Cooling Caution : The use of your air conditioner outside the range of working temperature and humidity can result in serious failure. 14 15 19 20 Indoor temp. -
Page 7: Refrigerant Circuit Diagrams
Application Information M5LCY-II_(i) Refrigerant Circuit Diagrams Model: M5CKY28ER / M5CMY28ER / M5CCY28CR – M5LCY28CR M5CKY40ER / M5CMY40ER / M5CCY38CR – M5LCY40FR M5CKY50ER / M5CMY50ER / M5CCY50CR – M5LCY50FR M5CMY62CR / M5CCY60CR – M5LCY60FR Cooling Heating ELECTRONIC EXPANSION STOP VALVE VALVE... -
Page 8: Installation Guideline
M5LCY-II_(i) Application Information Installation Guideline Caution Sharp edges and coil surfaces are potential injury hazard. Avoid from contact with them. Installation diagram M5CKY 28/40/50ER Indoor Unit Thermal Insulation Drain Piping Wrap the insulated pipe with the finishing tape from bottom to top Front Panel Air Filter (behind the grille) - Page 9 Application Information M5LCY-II_(i) M5CMY 40/50ER Indoor unit Wrap the Insulated pipe with the finishing tape from bottom to top Air Discharge Louver Signal Receiver Indicator Lights Air Intake Grille Air Filters (Inside Air Intake Grille) Air Intake Refrigerant piping Air Intake Air Intake Nozzle Outdoor unit M5CMY 62CR...
- Page 10 M5LCY-II_(i) Application Information M5CCY 28/38/50/60CR Indoor Unit Hanger Return duct Supply duct Wrap the insulated pipe with the finishing tape from bottom to top Drain Thermal insulation piping Air Intake Air Intake Air Discharge Outdoor Unit...
- Page 11 Application Information M5LCY-II_(i) Outdoor Clearance Caution If the condensing unit is operated in an atmosphere containing oils (including machine oils), salt (coastal area), sulphide gas (near hot spring, oil refi nery plant), such substances may lead to failure of the unit. M5LCY 28CR Wall facing one side Wall facing two side...
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Page 12: Cable Size
M5LCY-II_(i) Application Information Cable Size M5CKY 40/50ER M5CKY 40/50ER M5CKY 28ER M5CMY 40/50ER M5CMY 40/50ER Model Unit M5CMY 28ER M5CMY 62CR M5CMY 62CR M5CCY 28CR M5CCY 38/50/60CR M5CCY 38/50/60CR (3 phase) Power supply cable size Number of wire Interconnection cable size Number of wire Recommended fuse Refrigerant Piping... -
Page 13: Sound Data
Sound Data M5LCY-II_(i) Sound Data Sound Pressure Level 1/1 Octave A-Weighted Sound Pressure (dBA), ref 20μPa Overall Noise Model Speed (dBA) Criteria 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz High M5CKY 28ER S Low High M5CKY 40ER S Low High M5CKY 50ER S Low... - Page 14 M5LCY-II_(i) Sound Data 1/1 Octave A-Weighted Sound Pressure (dBA), ref 20μPa Overall Noise Model Speed (dBA) Criteria 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz High M5CMY 28ER High M5CMY 40ER High M5CMY 50ER High M5CMY 62CR Part Number: 00153103M2828, 00153103R4040, 00153103R5050, 00153103CY6260 Model Measuring Location 0.8m...
- Page 15 Sound Data M5LCY-II_(i) 1/1 Octave A-Weighted Sound Pressure (dBA), ref 20μPa Overall Noise Model Speed (dBA) Criteria 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz S.High High M5CCY 28CR S.High High M5CCY 38CR S.High M5CCY High 50CR S.High M5CCY High 60CR Part Number: 000152103K2828, 000152103Q3840, 000152103Q5050, 000152103Q6060 Model Measuring Location...
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Page 16: Nc Curve
M5LCY-II_(i) Sound Data NC Curve M5CKY 28ER NC70 NC65 NC60 NC55 NC50 NC45 NC40 NC35 NC30 NC25 NC20 1000 2000 4000 8000 Octave-band frequency (Hz) Part Number: 000352103N2828 M5CKY 40ER NC70 NC65 NC60 NC55 NC50 NC45 NC40 NC35 NC30 NC25 NC20 1000 2000... - Page 17 Sound Data M5LCY-II_(i) M5CKY 50ER NC70 NC65 NC60 NC55 NC50 NC45 NC40 NC35 NC30 NC25 NC20 1000 2000 4000 8000 Octave-band frequency (Hz) Part Number: 000352103P5050 M5CMY 28ER NC70 NC65 NC60 NC55 NC50 NC45 NC40 NC35 NC30 NC25 NC20 1000 2000 4000 8000...
- Page 18 M5LCY-II_(i) Sound Data M5CMY 40ER NC70 NC65 NC60 NC55 NC50 NC45 NC40 NC35 NC30 NC25 NC20 1000 2000 4000 8000 Octave-band frequency (Hz) Part Number: 000352103R4040 M5CMY 50ER NC70 NC65 NC60 NC55 NC50 NC45 NC40 NC35 NC30 NC25 NC20 1000 2000 4000 8000...
- Page 19 Sound Data M5LCY-II_(i) M5CMY 62CR NC70 NC65 NC60 NC55 NC50 NC45 NC40 NC35 NC30 NC25 NC20 1000 2000 4000 8000 Octave-band frequency (Hz) Part Number: 000352103CY6260 M5CCY 28CR NC70 NC65 NC60 NC55 NC50 NC45 NC40 NC35 NC30 NC25 NC20 1000 2000 4000 8000...
- Page 20 M5LCY-II_(i) Sound Data M5CCY 38CR NC70 NC65 NC60 NC55 NC50 NC45 NC40 NC35 NC30 NC25 NC20 1000 2000 4000 8000 Octave-band frequency (Hz) Part Number: 000352103Q3840 M5CCY 50CR NC70 NC65 NC60 NC55 NC50 NC45 NC40 NC35 NC30 NC25 NC20 1000 2000 4000 8000...
- Page 21 Sound Data M5LCY-II_(i) M5CCY 60CR NC70 NC65 NC60 NC55 NC50 NC45 NC40 NC35 NC30 NC25 NC20 1000 2000 4000 8000 Octave-band frequency (Hz) Part Number: 000352103Q6060...
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Page 22: Engineering & Physical Data
M5LCY-II_(i) Engineering & Physical Data Engineering & Physical Data Engineering Data -M5CKY-ER INDOOR UNIT M5CKY28ER M5CKY40ER M5CKY50ER MODEL OUTDOOR UNIT M5LCY28CR M5LCY40FR M5LCY50FR 24200 35900 44400 Btu/h NOMINAL COOLING CAPACITY 7100 1052 1301 28300 40600 48100 Btu/h NOMINAL HEATING CAPACITY 8300 11.90... - Page 23 Engineering & Physical Data M5LCY-II_(i) Engineering Data - M5CMY-ER INDOOR UNIT M5CMY28ER M5CMY40ER M5CMY50ER M5CMY62CR MODEL OUTDOOR UNIT M5LCY28CR M5LCY40FR M5LCY50FR M5LCY60FR 23200 34100 43000 47800 Btu/h NOMINAL COOLING CAPACITY 6800 10000 12600 14010 26300 38900 52900 54300 Btu/h NOMINAL HEATING CAPACITY 7700 11400 15500...
- Page 24 M5LCY-II_(i) Engineering & Physical Data Engineering Data - M5CCY-CR INDOOR UNIT M5CCY28CR M5CCY38CR M5CCY50CR M5CCY60CR MODEL OUTDOOR UNIT M5LCY28CR M5LCY40FR M5LCY50FR M5LCY60FR 24200 34800 45400 47800 Btu/h NOMINAL COOLING CAPACITY 7100 10200 13310 14010 27600 38200 53600 56600 Btu/h NOMINAL HEATING CAPACITY 8100 11200 15710...
- Page 25 Engineering & Physical Data M5LCY-II_(i) Engineering Data - M5CKY-ER (3 phase) INDOOR UNIT M5CKY40ER M5CKY50ER MODEL OUTDOOR UNIT M5LCY40FR M5LCY50FR Btu/h 35800 42600 NOMINAL COOLING CAPACITY 10500 12500 Btu/h 38200 47700 NOMINAL HEATING CAPACITY 11200 14000.00 NOMINAL TOTAL INPUT POWER (COOLING) 3070 3880 NOMINAL TOTAL INPUT POWER (HEATING)
- Page 26 M5LCY-II_(i) Engineering & Physical Data Engineering Data - M5CMY-ER (3 phase) INDOOR UNIT M5CMY40ER M5CMY50ER M5CMY62CR MODEL OUTDOOR UNIT M5LCY40FR M5LCY50FR M5LCY60FR 34100 42600 44300 Btu/h NOMINAL COOLING CAPACITY 10000 12500 13000 38200 47700 52800 Btu/h NOMINAL HEATING CAPACITY 11200 14000 15500 NOMINAL TOTAL INPUT POWER (COOLING)
- Page 27 Engineering & Physical Data M5LCY-II_(i) Engineering Data - M5CCY-CR (3 phase) INDOOR UNIT M5CCY38CR M5CCY50CR M5CCY60CR MODEL OUTDOOR UNIT M5LCY40FR M5LCY50FR M5LCY60FR Btu/h 34800 43300 47700 NOMINAL COOLING CAPACITY 10200 12700 14000 Btu/h 38200 47700 56200 NOMINAL HEATING CAPACITY 11200 14000 16.5 NOMINAL TOTAL INPUT POWER (COOLING)
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Page 28: Safety Device
M5LCY-II_(i) Engineering & Physical Data Safety Device INDOOR M5CKY 28ER M5CKY 40ER M5CKY 50ER MODEL OUTDOOR M5LCY 28CR M5LCY 40FR M5LCY 50FR TYPE HIGH PRESSURE OPEN kPa / psi 4137 / 600 SWITCH CLOSE kPa / psi 3309 / 480 TYPE SAFETY DEVICE... -
Page 29: Outlines & Dimensions
Outlines & Dimensions M5LCY-II_(i) Outlines & Dimensions Indoor Unit Model: M5CKY 28/40/50ER Model M5CKY 28ER M5CKY 40/50ER Drawing number: - Note: Dimension in mm Indoor Unit Model: M5CMY 28ER 1080.0 928.0 218.0 Drawing number: - Note: Dimension in mm... - Page 30 M5LCY-II_(i) Outlines & Dimensions Indoor Unit Model: M5CMY 40/50ER Model M5CMY 40ER 1491.0 1538.0 634.0 260.0 M5CMY 50ER 1739.0 1786.0 634.0 260.0 Drawing number: 70014087318 Note: Dimension in mm Indoor Unit Model: M5CMY 62CR Model M5CMY 62CR 1750 40 36 1930 1830 608 352 292 285 140 1880 250 126 132 508 Drawing number: - Note: Dimension in mm...
- Page 31 Outlines & Dimensions M5LCY-II_(i) Indoor Unit Model: M5CCY 28/38/50/60CR Model M5CCY 28CR 1007 M5CCY 38CR 1312 1264 1225 M5CCY 50CR 1369 1326 1287 M5CCY 60CR 1569 1526 1487 Drawing number: - Note: Dimension in mm Indoor Unit Model: M5LCY 28CR Model M5LCY 28CR Drawing number: 7001411342...
- Page 32 M5LCY-II_(i) Outlines & Dimensions Outdoor Unit Model: M5LCY 40/50/60FR Model 940 1374 30 89 142 89 95 423 430 95 89 145 84 55 223 148 13 M5LCY AA AB AC AD AE AF AG AH AK AL AM AN AO AP AQ AR AS 40/50/60FR 67 350 140 620 140 30 320 30 59 43 40 94 117 102 70 45 376 191 70 58 16 16 Drawing number: 70014114086...
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Page 33: Wiring Diagrams
Wiring Diagrams M5LCY-II_(i) Wiring Diagrams Indoor Unit Outdoor Unit Model: M5CKY 28ER Model: M5LCY 28CR Drawing number: 4114395... - Page 34 M5LCY-II_(i) Wiring Diagrams Indoor Unit Outdoor Unit Model: M5CKY 40/50ER Model: M5LCY 40/50FR Drawing number: 4109275...
- Page 35 Wiring Diagrams M5LCY-II_(i) Indoor Unit Outdoor Unit Model: M5CMY 28ER Model: M5LCY 28CR Drawing number: 4114397...
- Page 36 M5LCY-II_(i) Wiring Diagrams Indoor Unit Outdoor Unit Model: M5CMY 40/50ER Model: M5LCY 40/50FR Drawing number: 4109274...
- Page 37 Wiring Diagrams M5LCY-II_(i) Indoor Unit Outdoor Unit Model: M5CMY 62CR Model: M5LCY 60FR Drawing number: 4109273...
- Page 38 M5LCY-II_(i) Wiring Diagrams Indoor Unit Outdoor Unit Model: M5CCY 28CR Model: M5LCY 28CR Drawing number: 4114396...
- Page 39 Wiring Diagrams M5LCY-II_(i) Indoor Unit Outdoor Unit Model: M5CCY 38/50/60CR Model: M5LCY 40/50/60FR Drawing number: 41097777...
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Page 40: Model
M5LCY-II_(i) Wiring Diagrams Wiring Diagrams (3 Phase) Indoor Unit Outdoor Unit Model: M5CKY 40/50ER Model: M5LCY 40/50FR Drawing number: 4116869... -
Page 41: Model
Wiring Diagrams M5LCY-II_(i) Indoor Unit Outdoor Unit Model: M5CMY 40/50ER Model: M5LCY 40/50FR Drawing number: 4116871... -
Page 42: Model
M5LCY-II_(i) Wiring Diagrams Indoor Unit Outdoor Unit Model: M5CMY 62CR Model: M5LCY 60FR Drawing number: 4116872... -
Page 43: Model
Wiring Diagrams M5LCY-II_(i) Indoor Unit Outdoor Unit Model: M5CCY 38/50/60CR Model: M5LCY 40/50/60FR Drawing number: 4116870... -
Page 44: Service & Maintenance
M5LCY-II_(i) Service & Maintenance Service and Maintenance Warning • Disconnect from main supply before servicing the air conditioner. • The unit is designed to give long life operation with minimum maintenance required. However, it should be regularly checked and the following items should be given due attention. Components Maintenance Procedures Period... -
Page 45: Model
Service & Maintenance M5LCY-II_(i) Pre Start Up Maintenance (After Extended Shutdown) • Inspect thoroughly and clean indoor and outdoor units. • Clean or replace air fi lters. • Clean condensates drain line. • Clean clogged indoor and outdoor coils. • Check fan imbalance before operation. •... -
Page 46: Troubleshooting
M5LCY-II_(i) Troubleshooting Troubleshooting Indicator Light Operation / Faulty Indication SLEEP COOL/HEAT TIMER (RED) (GREEN/RED) (YELLOW) • Cooling mode Green • Heating mode • Auto mode in heating operation • Auto mode in cooling operation Green • Time Off (when unit is on) •... -
Page 47: Model
Troubleshooting M5LCY-II_(i) Error Code Error Codes Error Description Action Normal No action. 1. Check sensor connection. 2. Check stop valve. Insuffi cient gas 3. Check for gas leak. 4. Check the EXV. 5. Check H8. 1. Check the supply voltage. 2. - Page 48 M5LCY-II_(i) Troubleshooting Error Codes Error Description Action 1. Check the indoor fan by rotating with hand. 2. Replace indoor fan motor if not rotating smoothly. 3. Check fan motor voltage. Indoor fan motor abnormal 4. Replace indoor PCB if not at the rated voltage. 5.
- Page 49 Troubleshooting M5LCY-II_(i) Error Codes Error Description Action 1. Restart the system. 2. Check the EXV connection. EXV error 3. Check EXV coil resistance. 4. Check sensors resistance value. 1. Check 4WV coil connection. 2. Check the continuity of the 4WV coil and harness. 3.
- Page 50 M5LCY-II_(i) Troubleshooting Error Codes Error Description Action Suction pipe thermistor short / open Outdoor heat exchanger Subcooling heat exchanger Same as H9. thermistor short/open Liquid pipe thermistor short/open Gas pipe thermistor abnormality 1. Check fan motor connection. Communication Error (control PCB and inverter PCB) 2.
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Page 51: Exploded View And Part List
Exploded View and Part List M5LCY-II_(i) Exploded View and Part List Indoor Unit Model: PLCKY-ER 70024109309 Description Description Front, Frame Crank Connector Assy., Intake Grille Assy., LED Assy., Air Discharge Main Wire, Guide Assy., Air Discharge Main Right Cover, Cross Connector Assy., Air Discharge Main Left Assy., Cover Corner A Air Filter, CK-A/AR... -
Page 52: Model
M5LCY-II_(i) Exploded View and Part List Model: M5CKY28ER 70024108768 Description Description Assy. Base Pan Cover, Wire A Assy. Coil Cover, Wire B Assy. Coil Bracket Bracket, Hanger A Assy. Drain Pump Mounting Bracket, Hanger B Bracket, Hanger C Assy. Panel Side Back Assy. -
Page 53: Model
Exploded View and Part List M5LCY-II_(i) Model: M5CKY40ER 70024108769 Description Description Assy. Base Pan Cover, Wire A Assy. Coil Cover, Wire B Assy. Coil Bracket Bracket, Hanger A Assy. Drain Pump Support Bracket Bracket, Hanger B Assy. Panel Side Back Bracket, Hanger C Assy. -
Page 54: Model
M5LCY-II_(i) Exploded View and Part List Model: M5CKY50ER 70024108770 Description Description Assy. Base Pan Cover, Wire A Assy. Coil Cover, Wire B Assy. Coil Bracket Bracket, Hanger A Assy. Drain Pump Mounting Bracket, Hanger B Assy. Panel Side Back Bracket, Hanger C Assy. -
Page 55: Model
Exploded View and Part List M5LCY-II_(i) Model: M5CCY28CR 70024108760 Description Description Panel Top Assy., Drain Pan Big Assy., Panel Blower Filter, Saranet Assy., Coil Main Assy., Control Box Rail, Filter Cover Hanger Assy., Drain Pan Small... -
Page 56: Model
M5LCY-II_(i) Exploded View and Part List Model: M5CCY38CR 70024108761 Description Description Panel Top Assy., Blower Housing Left Assy., Control Box Assy., Blower Housing Right Assy., Coil Panel, Blower Assy., Drain Pan Small Flange, Blower Top/Bottom Assy., Drain Pan Big Cover, Rail Filter Rail, Filter... -
Page 57: Model
Exploded View and Part List M5LCY-II_(i) Model: M5CCY50CR 70024108762 Description Description Assy., Panel Top Assy., Blower Wheel - R 320mm Assy., Control Box Panel, Blower Assy., Coil Flange, Blower Assy., Drain Pan Small Rail, Filter Assy., Drain Pan Big Assy., Cover Filter L/R Assy., Blower Wheel - L 320mm Assy., Motor... -
Page 58: Model
M5LCY-II_(i) Exploded View and Part List Model: M5CCY60CR 70024108763 Description Description Assy., Panel Top Assy., Motor Assy., Control Box Assy., Blower Wheel - R 320mm Assy., Coil Assy., Blower Wheel - L 320mm Assy., Drain Pan Small Flange, Blower Assy., Drain Pan Big Rail, Filter Assy., Cover Filter L/R Panel, Blower... -
Page 59: Model
Exploded View and Part List M5LCY-II_(i) Model: M5CMY28ER 70024108764 Description Description Cap Screw Assy. Top Panel Cover, Hanger Left 1 Assy. Coil Indoor Cover, Hanger Left 2 Assy. Vane Cover, Hanger Right 1 Assy. Ins. Drain Pan Assy. Control Box Cover, Hanger Right 2 Cover, Terminal Box Mounting Bracket... -
Page 60: Model
M5LCY-II_(i) Exploded View and Part List Model: M5CMY40ER 70024108765 Description Description Cover Louver Left Assy. Panel Top/Back Assy., Panel Fan Deck Panel Front Bracket, Bearing Foam, Discharge Left Bearing, Assy. CE (4PAD4079C) Foam Discharge Center A Bracket, Bearing Fixing Foam Discharge Center B Blower Wheel - 2PA51505 Foam, Discharge Right 2PA54302D Fan Housing -1-FHYJ140... -
Page 61: Model
Exploded View and Part List M5LCY-II_(i) Model: M5CMY50ER 70024108766 Description Description Bracket, Bearing Assy. Panel Top/Back Bearing, Assy. CE (4PAD4079C) Panel Front Bracket, Bearing Fixing Foam, Discharge Left Blower Wheel - 2PA51505 Foam Discharge Center A Foam Discharge Center B 2PA54302D Fan Housing -1-FHYJ140 Foam, Discharge Right Coupling, Rubber DIA. -
Page 62: Model
M5LCY-II_(i) Exploded View and Part List Model: M5CMY62CR 11 10 70024108767 Description Description Hanger, Bracket R/H Assy. Top/Back Panel Assy., Drain Pan Assy. Coil Holder - L Panel, Bottom Assy. Coil Assy., Control Box Assy. Fan Deck Motor, MCC20C-504 4P 80W 1PH Assy., Air Discharge Assy., Blower SYP160/200L Assy., Air Discharge LED Logo... -
Page 63: Model
Exploded View and Part List M5LCY-II_(i) Outdoor Unit Model: M5LCY28CR SEE DETAIL DETAIL A SCAKE 0.400 70014113428 Description Description Assy., Propeller Fan (2P160641-1) Assy., Panel Base Assy., Condensor Coil Motor, M5MSY20/25/30BR-1 53W Grommet, Compressor 2YC Daikin Assy., Comp Mounting Plate Flat Washer Daikin Accumulator Washer, Spring... -
Page 64: Model
M5LCY-II_(i) Exploded View and Part List Model: M5LCY40/50/60FR R70024116170 Description Description Assy., Accumulator Cushion, Top Left Front, Plate Assy., 4WV Reactor, Mounting Plate Front, Grille Bellmouth Tube, Suction Propeller, Fan Stop Valve, Mounting Plate Motor Partition Plate Cover Suction Grille Panel, Service Assy., Outdoor Coil Wooden, Crates... - Page 65 Products manufactured in an ISO certified facility. This document contains the most current product information as of this printing. For the most up-to-date product information, please go to www.mcquayup.com. © 2011 McQuay International www.mcquayup.com...