Operational Characteristics 1800 Lb System - Scotsman EH330 C Series Service Manual

EH330, EH430 and ECC Condensing Unit
Remote Low Side Cuber Service Manual
Operational Characteristics 1800 lb system (ECC1800/EH430)
Cycle Times @ Condenser Temp/Cabinet Temp/Water Temp in degrees F.
Freeze
Harvest
System Pressures @ Condenser Temp/Cabinet Temp/Water Temp in degrees F
Suction at head, end of Freeze
Suction at head, Harvest - Peak
Discharge at Condensing Unit:
Freeze - 5 minutes in
Headmaster maintains a minimum discharge pressure during freeze of 217 PSIG + 25, -15 PSIG.
CPR Valve Setting: 55 - 60 PSIG.
Note: CPR allows a maximum low side pressure at the compressor. Maximum only occurs during harvest.
Refrigerant Charge
• 1800 - 232 oz
Compressor Amps, 1800
• Three Phase - 10 to 14
Batch Weight: 14 - 15 lb
Discharge Pressure Cut Out Switch
• Cuts Out at: 450 PSIG Resets at: 350 PSIG
70/70/50
10 to 12 minutes
1.5 to 2 minutes
70/70/50
24 to 25 PSIG
80 to 100 PSIG
240 to 260 PSIG
July 2013
Page 30
90/90/70
12 to 14 minutes
1.5 minutes
90/90/70
29 to 32 PSIG
90 to 110 PSIG
250 to 270 PSIG
120/110/100
17 to 19 minutes
1 minute
120/110/100
32 to 35 PSIG
140 to 160 PSIG
370 to 380 PSIG