Operational Characteristics 800 Lb System; Operational Characteristics 1000 Lb System - Scotsman Prodigy Plus E Series Installation And User Manual

EH222 E and Condensing Unit
Remote Low Side Cuber User Manual

Operational Characteristics 800 lb system

Cycle Times @ Condenser Temp/Cabinet Temp/Water Temp in degrees F.
-20/50/40
Freeze 9 to 10 minutes
Harvest 2 to 3 minutes
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

Operational Characteristics 1000 lb system

Cycle Times @ Condenser Temp/Cabinet Temp/Water Temp in degrees F.
20/70/40
Freeze 7 to 8 minutes
Harvest 2 to 3 minutes
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
Below information applies to both size systems:
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
• 800: 192 oz.
• 1000: 248 oz
Compressor Amps, 800 model
• Single Phase - 6 to 8 Three Phase - 5 to 7
Compressor Amps, 1000 model
• Single Phase - 8 to 9, Three Phase - 6.3 to 5.2
Batch Weight: 8 lb
Discharge Pressure Cut Out Switch
• Cuts Out at: 450 PSIG Resets at: 350 PSIG
70/70/50
10 to 12 minutes
1 to 1.5 minutes
-20/50/40 70/70/50
26 to 27 PSIG 26 to 31 PSIG
88 PSIG 85 to 105 PSIG
217 PSIG 230 to 250 PSIG
70/70/50
8 to 9 minutes
1 to 1.5 minutes
-20/50/40 70/70/50
22 PSIG 26 to 31 PSIG
88 PSIG 85 to 105 PSIG
219 PSIG 230 to 250 PSIG 240 to 250 PSIG 345 to 380 PSIG
June 2017
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90/90/70
13 to 15 minutes
1 to 1.5 minutes
90/90/70
26 to 31 PSIG
105 to 125 PSIG 140 t0 160 PSIG
250 to 270 PSIG 330 to 350 PSIG
90/90/70
10 to 11 minutes
1 to 1.5 minutes
90/90/70
27 to 32 PSIG
90 to 110 PSIG
120/110/100
19 to 21 minutes
.5 to 1 minute
120/110/100
30 to 35 PSIG
120/110/100
16 to 18 minutes
.5 to 1 minute
120/110/100
30 to 35 PSIG
140 to 160 PSIG