Scotsman EH330 C with ECC Condensing Unit ECC1200 User Manual
Page 31
EH330, EH430 and ECC Condensing Unit
Remote Low Side Cuber Service Manual
July 2013
Page 30
Operational Characteristics 1800 lb system (ECC1800/EH430)
Cycle Times @ Condenser Temp/Cabinet Temp/Water Temp in degrees F.
70/70/50
90/90/70
120/110/100
Freeze
10 to 12 minutes
12 to 14 minutes
17 to 19 minutes
Harvest
1.5 to 2 minutes
1.5 minutes
1 minute
System Pressures @ Condenser Temp/Cabinet Temp/Water Temp in degrees F
70/70/50
90/90/70
120/110/100
Suction at head, end of Freeze 24 to 25 PSIG
29 to 32 PSIG
32 to 35 PSIG
Suction at head, Harvest - Peak 80 to 100 PSIG
90 to 110 PSIG
140 to 160 PSIG
Discharge at Condensing Unit:
Freeze - 5 minutes in
240 to 260 PSIG
250 to 270 PSIG
370 to 380 PSIG
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