Scotsman MAR1400 - Manual (Page 5)

MAR2000
Set for Fresh water Operation
IMPORTANT OPERATING REQUIREMENTS:
WATER LEVEL IN DRUM RESERVOIR
• 115-120 mm (4.5 to 4.75 inches)
DRUM ROTATING SPEED
• 2.4 RPM (thick ice)
REFRIGERANT:
• R-404A
REQUIRED CONDENSING CAPACITY
• 6500 Kcal/h at –24
o
C Evap. Temp (26,000
BTUH at –11
o
F.)
WATER PRESSURE CONTROL SETTING
• 0.8 Bar (11 PSIG)
MAX. WATER TEMPERATURE
• 35 °C (95
o
F)
MIN. WATER TEMPERATURE
• 5 °C (41
o
F)
MIN. WATER PRESSURE
• 1 atm. (15 PSI)
MAX. WATER PRESSURE
• 5 atm. (75 PSI)
MIN. AMBIENT TEMPERATURE
• 5 °C (41
o
F)
MAX. AMBIENT TEMPERATURE
• 40 °C (104
o
F)
MAX. VOLTAGE VARIATION
• ± 10%
Suggested Condensing Unit Settings
HEAD PRESSURE SETTING
• 15 Bar (218 PSIG) on air cooled and water
cooled units
LOW PRESSURE SETTING
• 1.6 Bar (23 PSIG) on air cooled units
HI-PRESSURE CONTROL SETTING
• 36 Bar (522 PSIG)
LO-PRESSURE CONTROL SETTING
• 0.2 Bar (3 PSIG)
MAR1400 & MAR2000
December 2000
Page 5