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55008351-23

INSTALLATION & TECHNICAL MANUAL

MARSTAIR REFRIGERATION CONDENSING UNITS (MRC+)

Содержание marstair MRC+ 100

Страница 1: ...55008351 23 INSTALLATION TECHNICAL MANUAL MARSTAIR REFRIGERATION CONDENSING UNITS MRC...

Страница 2: ...a holding charge of oxygen free nitrogen and polyolester oil Do not mix oils or refrigerants 3 These units when installed contain live electrical components moving parts and refrigerant under pressure...

Страница 3: ...5 66 76 81 101 103 103 118 1 Ph 230V 50Hz compressor load only at nominal cooling capacity Power nominal kW 0 82 1 12 1 42 2 07 1 43 2 03 2 26 2 61 3 03 3 92 4 52 Starting current LRA A 23 28 36 50 35...

Страница 4: ...1 26 3 25 1 31 3 79 1 39 4 36 1 53 4 55 1 62 4 89 1 75 MRC 50 27 2 3 31 1 50 4 05 1 54 4 89 1 59 5 73 1 67 6 64 1 78 6 98 1 83 7 57 1 88 30 3 20 1 60 3 90 1 65 4 72 1 70 5 54 1 78 6 39 1 89 6 73 1 93...

Страница 5: ...4 66 14 54 4 76 15 67 4 97 MRC 165 27 6 9 23 3 89 11 50 4 00 13 63 4 14 15 96 4 35 18 51 4 63 19 45 4 76 21 09 4 90 30 8 90 4 16 10 87 4 28 13 16 4 41 15 44 4 62 17 81 4 91 18 76 5 03 20 22 5 25 32 8...

Страница 6: ...1 39 3 20 1 44 3 77 1 52 4 36 1 66 4 59 1 76 4 97 1 91 MRC 50 27 2 3 26 1 69 4 00 1 72 4 85 1 76 5 80 1 79 6 67 1 93 7 05 1 98 7 69 2 04 30 3 13 1 81 3 84 1 84 4 68 1 87 5 52 1 95 6 42 2 06 6 80 2 10...

Страница 7: ...5 08 14 66 5 19 15 94 5 43 MRC 165 27 6 9 09 4 41 11 37 4 47 13 50 4 57 16 15 4 66 18 57 5 03 19 64 5 15 21 41 5 31 30 8 72 4 73 10 71 4 78 13 03 4 88 15 38 5 07 17 87 5 36 18 95 5 47 20 60 5 70 32 8...

Страница 8: ...71 1 43 3 15 1 46 3 60 1 52 4 06 1 63 4 24 1 72 4 53 1 84 MRC 50 27 2 3 49 1 76 4 13 1 78 4 85 1 80 5 59 1 85 6 35 1 93 6 66 1 96 7 16 2 00 30 3 35 1 87 3 95 1 89 4 63 1 91 5 34 1 96 6 05 2 04 6 35 2...

Страница 9: ...5 00 13 53 5 07 14 51 5 22 MRC 165 27 6 9 72 4 59 11 74 4 63 13 50 4 69 15 58 4 82 17 68 5 03 18 56 5 11 19 95 5 21 30 9 32 4 87 11 00 4 93 12 90 4 98 14 87 5 11 16 86 5 31 17 68 5 39 18 96 5 55 32 9...

Страница 10: ...29 2 50 1 31 2 99 1 35 3 52 1 42 4 08 1 55 4 31 1 64 4 67 1 77 MRC 50 27 2 3 05 1 58 3 69 1 62 4 44 1 66 5 24 1 73 6 09 1 84 6 46 1 88 7 02 1 95 30 2 95 1 70 3 56 1 72 4 30 1 76 5 07 1 84 5 90 1 94 6...

Страница 11: ...7 4 74 14 49 4 83 15 81 5 02 MRC 165 27 6 9 02 4 13 11 12 4 19 13 09 4 28 15 43 4 46 17 93 4 73 19 02 4 83 20 81 4 99 30 8 70 4 42 10 54 4 49 12 64 4 57 14 92 4 74 17 32 5 00 18 40 5 08 20 08 5 32 32...

Страница 12: ...nance Dimensions in mm DIMENSIONS WEIGHTS MRC MRC 15 100 Dimensions in mm MODEL A B C D E F G H Weight kg 1 Ph 3 Ph MRC 15 900 300 560 525 185 60 295 275 46 MRC 20 900 300 560 525 185 60 295 275 47 MR...

Страница 13: ...izes are based on Minimum of 2 5 m s 500 fpm suction gas velocity for horizontal or downflow Minimum of 5 0 m s 1000 fpm suction gas velocity for upflow Maximum of 20 0 m s 4000 fpm suction gas Where...

Страница 14: ...TRICAL The installer supplies mains control and interconnecting cables equipment must be earthed Wiring must be carried out in accordance with local and national codes Mains supply cables must be size...

Страница 15: ...witch is in the OFF position 2 Remove front panel 3screws 3 Isolator body is located on the inside of the right hand panel 4 To remove the isolator body from the external switch slide the red lever do...

Страница 16: ...oming mains cable through the knockout hole and wire to the required terminals and replace lower protective cover 9 Replace main isolator back into the switch and lock into place by sliding the red le...

Страница 17: ...ould not be overcharged to avoid liquid return to the compressor 9 HEAD PRESSURE CONTROL SAGINOMIYA RGE ZIN4 SH The head pressure controller is factory set to suit the refrigerant It may be necessary...

Страница 18: ...llowing table as a quick guideline for setting Pressure changes per turn of adjusting screw Pressure change 9 2 21 2 bar Clockwise 2 5 bar counter clockwise 2 5 bar After adjustment re insert sealing...

Страница 19: ...t for reclamation as it may have a good residual value If the old refrigerant is too contaminated it cannot be reclaimed and must be sent for destruction It is important not to mix different gases in...

Страница 20: ...20 27 55008351 23 ECO DESIGN INFORMATION TABLES...

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Страница 27: ...27 27 55008351 23 COMPONENT IDENTIFICATION...

Страница 28: ...L 6a ISOLATOR 23 SUPPORT BRACKET 7 FAN CAPACITOR 24 FAN MOTOR ASSEMBLY 8 BULKHEAD PANEL 25 END CLAMP 9 HP SWITCH MANUAL OPTION 26 TERMINAL 9a DRIER 27 FUSE 10 RECEIVER 28 FUSE TERMINAL 11 SIGHT GLASS...

Страница 29: ...OR 8 END CLAMP 24 HANDLE 9 OVERLOAD 25 FRONT ACCESS PANEL 10 HEAT EXCHANGER COIL 26 FAN GUARD 11 FAN CAPACITOR 27 FASCIA PANEL 12 MAINS TERMINAL COVER 28 CORNER PANEL 13 REAR ACCESS PANEL 29 SUPPORT B...