McQuay MAC 030 C Installation And Maintenance Manual Download Page 35 | Manualshive

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Installation

Installation Notice

This equipment must be installed by your dealer or authorized McQuay qualified personnel, and the
installation must satisfy all the following requirements.

Location

In order to achieve unit maximum capacity and long life operation, the location selection should fulfill the
following requirements:

a) The location must be well ventilated, so that air can be drawn in and discharge out efficiently.

Air discharge

Air intake

Air intake

Air discharge

Air intake

Air intake

Air intake

Air discharge

Air intake

b) Install the unit in such a way that the hot air discharge cannot be drawn in again by itself or other units.

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Summary of Contents for MAC 030 C

Page 1: ...CMAC C 2004 Air Cooled Mini Chiller Models MAC 030 C CR MAC 035 C CR MAC 040 C CR MAC 050 C CR MAC 065 C CR MAC 070 C CR MAC 080 C CR MAC 100 C CR MAC 120 C CR MAC 150 C CR...

Page 2: ...amiliar with local codes and regulations and experienced with this type of equipment Caution Sharp edges and coil surfaces are a potential injury hazard Avoid contact with them Warning Moving machiner...

Page 3: ...efficiency comfort safety intelligence to maximum extent The unit can be flexibly coupled with multi fan coil units easily operated with artificial intelligence Additionally combined with indoors top...

Page 4: ...sides of the machine such that piping can be connected on either side of the machine Rust resistant PP R composite water pipe with good insulation property and high durability is standard parts in the...

Page 5: ...l If emergency shutoff occurs the microprocessor based controller will indicates the fault cause to quicken and ease troubleshooting Three Color Appearance Available For MAC030C CR to MAC070C CR There...

Page 6: ...brazed and evacuated before accurately charged with R22 to ensure optimum operating requirement To ensure flawless continuous operation each refrigerant circuit is equipped with a carefully sized capi...

Page 7: ...door LCD controller PC B M AI N BO AR D TRANSFORMER RETURN WATER TEMP SENSOR HOUR TIMER MCH03A PARAMETER SET GROUP OPERATION WEEK SET EXIT WEEK CLEAR UNIT No MODE SC302A CONTROLLER OK MINUTE ROOM TEMP...

Page 8: ...m in 9 52 3 8 MATERIAL Aluminium THICKNESS mm in 0 127 0 0005 ROWS 2 2 2 FIN FINS PER INCH 12 14 14 FACE AREA m2 ft2 0 78 8 40 0 78 8 40 1 23 13 24 CONDENSER FAN TYPE DRIVE Propeller Direct QUANTITY 1...

Page 9: ...UTER DIAMETER mm in 9 52 3 8 MATERIAL Aluminium THICKNESS mm in 0 127 0 0005 ROWS 2 2 2 FIN FINS PER INCH 14 14 14 FACE AREA m2 ft2 1 23 13 24 1 74 18 73 1 74 18 73 CONDENSER FAN TYPE DRIVE Propeller...

Page 10: ...Copper WALL THICKNESS mm in 0 35 0 014 0 35 0 014 TUBE OUTER DIAMETER mm in 9 52 3 8 9 52 3 8 MATERIAL Aluminium Aluminium THICKNESS mm in 0 127 0 0005 0 127 0 0005 ROWS 2 2 2 2 FIN FINS PER INCH 14...

Page 11: ...XIMUM STARTING CURRENT PROTECTION DEVICES POWER SUPPLY RATED RUNNING CURRENT RATED INPUT RATED OUTPUT MOTOR POLES AIR VOLUME TYPE POWER SUPPLY 380 3 50 RATED RUNNING CURRENT RATED INPUT QUANTITY BLADE...

Page 12: ...9 2 Watt 4 450 2 4 900 2 5 950 2 6 750 2 Amp 40 48 55 62 REFRIGERANT kg 4 1 2 3 9 2 6 5 2 5 1 2 FINISH MODEL NOMINAL COOLING CAPACITY CASING MATERIAL 1 0 1 0 TOTAL UNIT DIMENSION 1260 49 6 1260 49 6...

Page 13: ...ETER mm in 9 52 3 8 MATERIAL Aluminium THICKNESS mm in 0 127 0 0005 ROWS 2 2 2 FIN FINS PER INCH 12 14 14 FACE AREA m2 ft2 0 78 8 40 0 78 8 40 1 23 13 24 CONDENSER FAN TYPE DRIVE Propeller Direct QUAN...

Page 14: ...35 0 014 TUBE OUTER DIAMETER mm in 9 52 3 8 MATERIAL Aluminium THICKNESS mm in 0 127 0 0005 ROWS 2 2 2 FIN FINS PER INCH 14 14 14 FACE AREA m2 ft2 1 23 13 24 1 74 18 73 1 74 18 73 CONDENSER FAN TYPE...

Page 15: ...ERIAL Seamless Copper WALL THICKNESS mm in 0 35 0 014 TUBE OUTER DIAMETER mm in 9 52 3 8 MATERIAL Aluminium THICKNESS mm in 0 127 0 0005 ROWS 2 2 FIN FINS PER INCH 14 14 FACE AREA m2 ft2 2 5 26 9 2 5...

Page 16: ...es MATERIAL Seamless Copper WALL THICKNESS mm in 0 35 0 014 TUBE OUTER DIAMETER mm in 9 52 3 8 MATERIAL Aluminium THICKNESS mm in 0 127 0 0005 ROWS 2 2 FIN FINS PER INCH 14 14 FACE AREA m2 ft2 2 5 26...

Page 17: ...er temperature we can locate the corresponding performance factor in these charts then the corresponding actual cooling heating capacity and power input can be determined by using the following formul...

Page 18: ...10 19255 7324 18938 7972 18454 8345 17301 8574 16984 9111 5 18720 4492 17702 4716 17338 5108 16262 5608 15648 6165 6 19334 5195 18586 5477 18432 5926 17741 6245 17299 6897 7 19949 5767 19469 6209 192...

Page 19: ...19255 6080 18938 6499 18454 7468 17301 7756 16984 9202 5 18720 4419 17702 5115 17338 5955 16262 6086 15648 6405 6 19334 4753 18586 5405 18432 6716 17741 6847 17299 7549 7 19949 4912 19469 5586 19200...

Page 20: ...6938 55 12348 5596 13572 5871 14832 6532 16902 6938 17280 7016 17640 7128 35 17199 5318 18753 5564 20244 6086 22176 6470 22722 6658 23205 6839 40 16275 5608 17892 5999 19446 6368 21462 6897 21945 695...

Page 21: ...w Rate Water Flow Rate Water Pressure Drop MODEL L s m h kPa Bar MAC080C 1 08 3 9 74 0 74 MAC100C 1 31 4 7 82 0 82 MAC120C 1 67 6 0 76 0 76 MAC150C 2 0 7 2 74 0 74 Cooling 1 08 3 9 74 0 74 MAC080CR He...

Page 22: ...0C R UNIT mm A B C D E MAC030 035C R 922 382 1250 841 882 MAC040 050C R 1004 406 1560 927 970 MAC065 070C R 1212 502 1700 1135 1162 F G H I J MAC030 035C R 86 231 5 90 75 531 5 MAC040 050C R 80 267 16...

Page 23: ...e r O u t C a b l e P o r t I N F B 1 0 0 R c 1 1 4 C h i l l e d W a t e r I n R c 1 1 4 UNIT mm Model Dimension MAC080C R MAC100C R MAC120C R MAC150C R A 1500 1500 1800 1800 B 900 900 1150 1150 C 1...

Page 24: ...r storage tank safety valve dirt drainage valve and auto air vent valve etc For MAC030C R to MAC070C R with 8L volume water expansion chamber additionally W a t e r D r a i n a g e P o r t D N 2 5 C h...

Page 25: ...N SYMBOL FUSE 10A CONTACTOR JUMPERS SETTING WHITE BLACK BLUE RED BLUE RED DESCRIPTION RETURN WATER TEMP SENSOR SUPPLY WATER TEMP SENSOR ALAR M I N D I C ATO R C O N TR O L M O D U LE RETURN AIR TEMP S...

Page 26: ...D U LE M C H 03A RELAY COMP LOW PRESSURE SWITCH COMP HIGH PRESSURE SWITCH WATER FLOW SWITCH TWO WAY VALVE INTERLOCK SYMBOL DESCRIPTION SYMBOL DESCRIPTION COMPRESSOR WATER PUMP FAN CONTACTOR FUSE 10A...

Page 27: ...S THERMAL OVERLOAD 10 5A SYMBOL SYMBOL DESCRIPTION COMPRESSOR WHITE SYMBOL DESCRIPTION RELAY DESCRIPTION CAPACITOR FAN MOTOR WATER PUMP CONTACTOR WATER FLOW SWITCH MAC050C FUSE 10A MAC040C MODEL NOTES...

Page 28: ...N SYMBOL DESCRIPTION COMPRESSOR WHITE SYMBOL RELAY DESCRIPTION CAPACITOR FAN MOTOR WATER PUMP CONTACTOR FUSE 10A AUXILIARY HEATER MAC050CR COMP HIGH PRESSURE SWITCH COMP LOW PRESSURE SWITCH MODEL MAC0...

Page 29: ...RS SETTING RELAY COMPRESSOR DESCRIPTION SYMBOL SYMBOL DESCRIPTION RED SYMBOL DESCRIPTION COMP LOW PRESSURE SWITCH COMP HIGH PRESSURE SWITCH FUSE 10A FAN MOTOR WATER PUMP CONTACTOR OPEN OPEN MODEL OPEN...

Page 30: ...W SW I TC H 2 Factory Wired I N D I C ATO R JUMPERS SETTING C O N TR O L M O D U LE DEFROSTING TEMP SENSOR 2 SUPPLY WATER TEMP SENSOR RETURN WATER TEMP SENSOR RETURN AIR TEMP SENSOR 3 4 5 M C H 03A 7...

Page 31: ...C M O D EL 10 5A 11 2A 11 2A 10 5A O PEN JP SETTI N G S LEAVI NG W ATER TEM P SENSO R RETURN W ATER TEM P SENSO R ALAR M I N D I C ATO R AC D C SU PPLY N O TES Fi el d W i r i ng Fact or y W i r ed C...

Page 32: ...d W i r i ng Fact or y W i r ed C AU TI O N The set t i ng show n i n t he di agr am i s f act or y set D on t change t he JP set t i ngs and t he val ue of par am et er s i ncl udi ng t her m al over...

Page 33: ...M O TO R C O N TAC TO R C O M P LP SW I TC H C O M P H P SW I TC H W ATER FLO W SW I TC H JP SETTI N G S O PEN D on t change t he JP set t i ngs and t he val ue of I f w ant t o act i vat e t w o w ay...

Page 34: ...l y par t I f w ant t o act i vat e t w o w ay val ve i nt er l ock f unct i on l et JP6 open D on t change t he JP set t i ngs and t he val ue of Fi el d W i r i ng 1 0A N O TES C AU TI O N 1 68A Fac...

Page 35: ...mum capacity and long life operation the location selection should fulfill the following requirements a The location must be well ventilated so that air can be drawn in and discharge out efficiently A...

Page 36: ...xist Obstacles Blocking Air intake Obstacles Blocking Air intake Obstacles Blocking Air intake Obstacles Blocking Servicing Access d For MAC080C R to MAC150C R if good ventilation cannot be guaranteed...

Page 37: ...rface must be sufficiently durable against the unit weight U ni t U ni t S upport er D rai n D i t ch f The location must not be susceptible to dust or oil to avoid condenser coil being choked by the...

Page 38: ...g It is advised to have sufficient clearance around the unit for proper condenser air flow and to facilitate access for maintenance see clearance shown in figure below Page 37...

Page 39: ...rved as the weight supporter When hoisting please keep the unit stable and without slope meanwhile be sure to avoid lifting cable contact with side heat exchanger panel and unit s top part L i f t i n...

Page 40: ...test to ensure having no fault then fully fill water in system open air vent valve purge all the air trapped in the piping system after that shut off the air vent valve Water drainage valve should be...

Page 41: ...uay Company and install it according to the diagram above if you have no need of this type the components in dotted line box can be omitted Notes The design construction and acceptance check of the hy...

Page 42: ...ol e usi ng f or condensat e drai nage connect i on Please use suitable size dedicated wire to power this unit The connections must be made secured without tension the terminals All electric work must...

Page 43: ...or oily for maintaining superior performance and sufficient capacity please ask specialized personnel to do regular cleaning of heat exchanger Maintenance For keeping consistent performance and durabi...

Page 44: ...e fuses and reset circuit breakers when the fault has been corrected Check tightness and soundness of all electrical connections Determine the type of safety shut down and correct the default before t...

Page 45: ...the dealer check and rewire it E7 Insufficient water flow Adjust water flow rate check and clean strainer E8 Water pump overload Contact with the dealer EA Compressor 1 overload Contact with the deal...

Page 46: ...4 BPHE 1 Com pr essor Chi l l ed W at er O ut LEG END Chi l l ed W at er I n 2 Heat Exchanger Fan 3 Cool i ng Cap Tube 6 W at er Fl ow Swi t ch 7 Accumul at or 1 Compr essor 4 BPHE LEGEND 5 W at er P...

Page 47: ...120C 150C R ef r i ger ant Fl ow D i r ect i on 4 BPH E 1 C om pr essor 2 H eat Exchanger Fan 5 W at er Pum p 3 C ool i ng C ap Tube 6 W at er Fl ow Sw i t ch C hi l l ed W at er I n C hi l l ed W at...

Page 48: ...8 BPHE Ref r i ger ant Fl ow Di r ect i on W hen Cool i ng Ref r i ger ant Fl ow Di r ect i on W hen Heat i ng 3 Accum ul at or 7 Heat i ng Cap Tube 11 W at er Pum p Chi l l ed W at er Chi l l ed W at...

Page 49: ...t er Pum p 3 Accum ul at or R ef r i ger ant Fl ow D i r ect i on W hen C ool i ng 1 C om pr essor 9 R ecei ver LEG EN D 2 Four W ay Val ve 6 C ool i ng C ap Tube 10 BPH E 12 W at er Fl ow Sw i t ch 4...

Page 50: ...5 Four way valve assy 6 Side panel 7 Vertical ornament piece 8 Air discharge 9 Air discharge guard 10 Front panel 11 Discharge pipe pressure switch assy 12 Compressor 13 Water pump 14 Suction pipe pr...

Page 51: ...l Guard 2 5 Left Coil Assy 1 19 Left Right Vertical Support 2 6 Separate Panel Assy 1 20 Right Coil Assy 1 7 Left Right Side Panel Assy 2 21 Accumulator 2 8 Front Panel Assy 1 22 BPHE 1 9 Electrical B...

Page 52: ...2003 McQuay International 1 800 432 1342 www mcquay com ISO 9002 REGISTERED S E...

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