TEV marstair 55017006 Technical Manual Download Page 11 | Manualshive

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TEV marstair 55017006 Technical Manual Download Page 11

11

55908039-03

MCU+ 50-100 (

Dimensions in mm.)

MODEL

A

B

C

D

E

F

G

H

G1

H1

Weight (kg)

1 Ph

3 Ph

MCU+ 50

1000 300 660 570 213 60 333 308

295

275

64

62

MCU+ 80

1000 300 660 570 213 60 333 308

295

275

66

64

MCU+ 90

1000 350 760 495 250 70 383 358

345

325

76

73

MCU+ 100

1000 350 760 495 250 70 383 358

345

325

--

81

MCU+ DIMENSIONS

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Summary of Contents for marstair 55017006

Page 1: ...55908039 03 CXE SPLIT SYSTEMS TECHNICAL MANUAL...

Page 2: ...illed and fully conversant with the appropriate Air Conditioning Refrigeration and Electrical practices and have sound knowledge of current Industrial Safe Working practices 2 CXE models are electroni...

Page 3: ...MCU 130 3 x CXE50 MCU 150 3 x CXE50 MCU 165 3 x CXE70 MCU 100 3 x CXE70 MCU 130 3 x CXE70 MCU 150 3 x CXE70 MCU 165 3 x CXE70 MCU 180 3 x CXE70 MCU 200 If heater is to be fitted to a slave it must als...

Page 4: ...ACKED CXE HEIGHT WIDTH DEPTH WEIGHT HEIGHT WIDTH DEPTH WEIGHT 30 483 845 320 18 530 950 370 21 50 483 845 320 20 530 950 370 23 70 483 845 320 23 530 950 370 26 MODEL UNPACKED PACKED MCU HEIGHT WIDTH...

Page 5: ...PEED SOUND POWER LEVELS SOUND PRESSURE LEVELS SPEED Frequency Hz 125 250 500 1K 2K 4K dB A NC MCU 50 74 68 67 66 61 54 49 44 MCU 80 71 69 68 65 60 54 49 43 MCU 90 82 72 69 69 63 57 52 47 MCU 100 79 74...

Page 6: ...0 0 8 13 0 MODEL 1ph 3ph Power nominal kW Starting current LRA A Nominal current FLA A Power nominal kW Starting current LRA A Nominal current FLA A MCU 50 2 0 58 8 9 1 9 26 4 2 MCU 80 3 0 76 11 5 3 0...

Page 7: ...7 55908039 03 CXE DIMENSIONS...

Page 8: ...uld be discharged into the atmosphere This is a non toxic non ozone depleting gas with no global warming potential PIPE CONNECTIONS Pipework is terminated with 2 flare nuts bonnets Access is via the r...

Page 9: ...ntact Marstair technical department WIRING DIAGRAM MASTER Also shows optional heater SLAVE Also shows optional heater 1PH FUSE SIZE Cooling Only Systems MCU 15 20 30 40 50 60 80 90 100 130 150 165 180...

Page 10: ...fitted de ice thermostat will activate a de ice cycle when there is a build up of ice on the evaporator coil Cellarators will only heat a room if the electric heater option is fitted WARNING The foll...

Page 11: ...F G H G1 H1 Weight kg 1 Ph 3 Ph MCU 50 1000 300 660 570 213 60 333 308 295 275 64 62 MCU 80 1000 300 660 570 213 60 333 308 295 275 66 64 MCU 90 1000 350 760 495 250 70 383 358 345 325 76 73 MCU 100...

Page 12: ...in no significant loss of capacity on extended pipe runs a Pipe sizes are based on Minimum of 3 8 m s 750 fpm suction gas velocity for horizontal or downflow Minimum of 7 6 m s 1500 fpm suction gas v...

Page 13: ...expansion lines including the expansion device ensure the pipes are insulated well over the drain tray at the indoor unit MODEL MAXIMUM LENGTH OF EQUIVALENT SUCTION LINE PIPE m SUCTION LINE PIPE SIZE...

Page 14: ...are nuts to avoid twisting the pipes Use a small amount of refrigerant oil on the mating surfaces e Sight glasses and filters driers are not necessary but if required should be fitted between the out...

Page 15: ...em ensure that the neutral contact of the isolator switch is an early make late break type This applies to all switches in the supply line If in doubt do not switch the neutral but connect it solidly...

Page 16: ...that the reset button is depressed 6 A random start delay of up to 1 minute occurs when mains is first applied A 3 minute delay occurs between successive compressor operations on all systems 7 Additio...

Page 17: ...e Each turn will alter the pressure by approx 5 psig 0 5 barg Min fan speed 0 rpm and fan cut in pressure 200 psig 13 8 barg are factory set and not adjustable NOTE The condenser fan may stop if the o...

Page 18: ...ssure 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 plug and make sure that it is properly fitted IP65...

Page 19: ...Case 11 Drain stub adaptor 4 Wall ceiling mounting brackets 12 Drain tray 5 Heater bracket 13 Side access panel 6 Coil assembly 14 Electrics box door 7 Thermostat bulb bracket 15 Digital display optio...

Page 20: ...H MANUAL OPTION 26 FUSE 10 SERVICE VALVE LIQUID 27 FUSE TERMINAL 11 SERVICE VALVE SUCTION 28 TERMINAL 4 WAY 12 VALVE PANEL 29 EARTH TERMINAL 13 BASE 30 HEAD PRESSURE CONTROL pcb 14 MOUNTING FOOT 31 3...

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