background image

GB

water chillers and heat pumps technical manual

E U R O V E N T

CERTIFIED PERFORMANCE

Summary of Contents for MCA Series

Page 1: ...GB water chillers and heat pumps technical manual E U R O V E N T CERTIFIED PERFORMANCE...

Page 2: ...e passivating treatments The compressor compartment is completely sealed and may be accessed on 3 sides thanks toeasy to removepanelsthatgreatlysimplifymaintenanceand orinspection MICROPROCESSOR CONTR...

Page 3: ...interposed rubber vibration dampers to riduce the propagation of vibrations during speed modulating phases optional The blades are made with thermoplastic material model 10 out 21 All the fans the mot...

Page 4: ...xpansion vessel fan housing 7 Water tank fan housing 8 R407C safety valve 9 4 way valve MCA H 10 Thermostatic valve 11 Automatic filling device 12 Water safety valve 13 Liquid receiver 14 Pump 15 Comp...

Page 5: ...A 0 A 1 0 1 S 0 S 0 0 D 0 0 C S 0 E P S 0 0 S M M 0 M 3 0 2 3 0 0 R C B G 0 G Standard Cataphoresis Blygold Cond evap finned coil protection grille Not present Present Not present Remote control Speci...

Page 6: ...5 7 5 9 0 10 7 12 9 16 8 19 0 26 0 34 0 Maximum current absorption A 28 4 12 4 14 4 16 1 18 4 21 4 28 0 33 0 37 2 44 0 58 0 Starting absorbed current A 117 4 54 4 69 9 78 4 102 4 134 4 138 0 143 0 183...

Page 7: ...7 20 20 25 00 Maximum power input kW 5 6 5 5 6 5 7 5 9 0 10 7 12 9 16 8 19 0 26 0 36 0 Maximum current absorption A 28 4 12 4 14 4 16 1 18 4 21 4 28 0 33 0 37 2 44 0 58 0 Starting absorbed current A 1...

Page 8: ...24 10 8 4 70 9 90 5 21 8 95 5 76 10 5 11 9 4 43 11 1 4 88 10 2 5 36 9 38 5 89 8 50 6 47 11 6 12 3 4 49 11 6 4 90 10 7 5 39 9 79 5 92 8 78 6 56 12 7 12 7 4 55 11 9 4 96 11 2 5 41 10 1 6 00 9 06 6 65 1...

Page 9: ...7 13 4 30 1 14 9 27 3 16 7 14 9 38 2 11 1 35 8 12 4 33 3 13 7 30 8 15 2 28 1 16 9 15 10 39 0 11 4 36 6 12 6 34 0 14 0 31 4 15 6 28 6 17 3 16 11 40 2 11 5 37 7 12 8 35 0 14 2 32 3 15 8 29 4 17 5 17 12...

Page 10: ...36 10 4 4 84 9 47 5 36 8 51 5 92 10 5 11 4 4 52 10 6 4 98 9 82 5 47 8 99 6 01 8 12 6 59 11 6 11 8 4 58 11 1 5 00 10 3 5 50 9 38 6 04 8 39 6 69 12 7 12 2 4 64 11 5 5 07 10 8 5 53 9 68 6 13 8 65 6 79 1...

Page 11: ...1 4 13 8 28 9 15 3 26 1 17 1 14 9 36 9 11 4 34 5 12 7 32 1 14 1 29 5 15 6 26 9 17 3 15 10 37 7 11 7 35 2 13 0 32 7 14 4 30 1 16 0 27 3 17 7 16 11 38 8 11 8 36 3 13 1 33 7 14 6 30 9 16 2 28 1 18 0 17 1...

Page 12: ...3 4 40 13 2 4 50 45 50 9 10 4 60 11 0 4 80 12 1 4 90 12 9 5 00 25 30 7 70 3 50 10 7 3 60 13 7 3 80 15 5 3 90 16 9 3 90 30 35 7 60 3 80 10 6 4 00 13 4 4 20 15 2 4 20 16 4 4 30 35 40 7 60 4 10 10 4 4 4...

Page 13: ...0 31 3 10 5 38 8 10 9 43 6 11 2 47 0 11 4 35 40 23 4 11 0 31 0 11 6 38 1 12 1 42 6 12 4 45 8 12 6 40 45 30 7 12 9 37 5 13 4 41 7 13 8 44 7 14 0 45 50 30 5 14 2 36 9 14 9 40 9 15 3 43 7 15 6 25 30 26...

Page 14: ...stall an inertial storage reservoir between the unit and the user 9 CALCULATION FACTORS 9 1 WATER TEMPERATURE DROP RISE DIFFERENT THAN 5 C Find the performances of the unit as a function of the water...

Page 15: ...a Qw l s 0 80 90 100 MCA 16 MCA 21 MCA 12 14 MCA 10 0 0 20 40 60 80 100 120 0 5 Qw l s 1 0 140 1 5 2 0 2 5 3 0 Dpw kPa MCA 25 MCA 30 MCA 37 160 180 3 5 4 0 MCA 50 MCA 60 10 PRESSURE DROP ON WATER SIDE...

Page 16: ...re head Pu according to water flow rate Qw with average water temperature of 10 C 1 0 0 10 20 30 40 50 60 70 0 5 1 5 Qw l s 0 80 90 100 Pu kPa 110 120 130 140 150 160 170 180 190 200 MCA 21 MCA 16 MCA...

Page 17: ...quipment for maintenance purposes or when the unit is taken out of service at the end of the season A 1 drainage valve is provided on the optional inertial storage reservoir this operation may only be...

Page 18: ...ontrol card accessory When installing the electrical system you must provide a circuit breaker with a delayed fuse meeting the specifications indicated in the table If you do not use a remote control...

Page 19: ...IN 1 1 4 female 2 Water OUT 1 1 4 female 3 Safety valve discharge outlet 1 2 4 Water supply 1 2 female 5 Drain manifold 1 2 6 Power supply 28 mm 7 Electric control board 8 Dampers fastening points 11...

Page 20: ...1 1 4 female 2 Water OUT 1 1 4 female 3 Safety valve discharge outlet 1 2 4 Water supply 1 2 female 5 Drain manifold 1 2 6 Power supply 28 mm 7 Electric control board 8 Dampers fastening points 184 5...

Page 21: ...498 602 593 128 1012 1050 7 7 8 8 8 8 3 6 2 4 1 5 14 OVERALL DIMENSIONS MCA 25 30 37 Legend 1 Water IN 1 1 4 female 2 Water OUT 1 1 4 female 3 Safety valve discharge outlet 1 2 4 Water supply 1 2 fem...

Page 22: ...2 female 2 Water OUT 2 female 3 Safety valve discharge outlet 1 2 4 Water supply 1 2 female 5 Drain manifold 1 2 6 Power supply 37 mm 7 Electric control board 8 Dampers fastening points 1989 1966 158...

Page 23: ...ance purposes it is necessary to comply with the minimum installation clearance requirements shown in figures 1 and 2 Verify that there are no obstacoles in front of the fans air outlet Avoid any and...

Page 24: ...40010 Bentivoglio BO Via Romagnoli 12 a Tel 051 8908111 Fax 051 8908122 www galletti it...

Reviews: