Service manual

REFRIGERANT METERING DEVICE:
capillary tube
REFRIGERANT CHARGE (R 134 A)
Air cooled Water cooled
MF 22 440 gr 400 gr
REFRIGERANT CHARGE (R 404 A)
Air cooled Water cooled
MF 30 660 gr 520 gr
MF 46 750 gr 600 gr
MF 56 880 gr 820 gr
MFE 61 2400 gr 1200 gr
NOTE. Before charging the refrigerant system
always check the type of refrigerant and quantity
as specified on the individual ice machine
dataplate. The refrigerant charges indicated
are relatives to averages operating conditions.
OPERATING PRESSURES (With 21°C ambient temperature)
Discharge pressure: MF 22 MF 30 - 46 - 56 MFE 61
Air cooled version 8 ÷ 9 bar 17 ÷ 18 bar 17 ÷ 18 bar
Water cooled version 8,5 bar 17 bar 17 bar
Suction pressure: 0,5 bar 2.5 bar 2.2 bar
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