Scotsman CME1356R - Manual (Page 37)

Operational Characteristics: CME1656R
Cycle Times (minutes):
System Pressures (PSIG):
Number of Evaporators:
·
6
Refrigerant Charge
·
288 ounces of R-404A
Typical Compressor Amps,
single phase
·
freeze 15 - 16
·
harvest 22 - 23
Typical Compressor Amps,
three phase
·
freeze 9 - 10
·
harvest 13 - 14
Typical Harvest Ice Weight
·
19.2 lb.
Superheat
·
The TXV will control a nominal superheat point
that can vary unit to unit from 11oF. to 17oF.
While controlling that point the superheat can
also range + or - 4oF. without affecting
performance.
Hi Pressure Control - Automatic Reset
·
Hi Pressure Cut Out - 450 PSIG
·
Hi Pressure Cut In - 350 PSIG
Headmaster Valve
·
Setting is 240 PSIG
CME1356R and CME1656R
March 2003
Page 37
70
o
F. condenser air 70
o
F. indoor
air, 50
o
F. water
90
o
F. condenser air 90
o
F. indoor
air, 70
o
F. water
Freeze 15 ½ - 17 ½ 18 - 19
Harvest 2 ½ 2 ½
70
o
F. condenser air 70
o
F. indoor
air, 55
o
F. water
90
o
F. condenser air 90
o
F. indoor
air, 70
o
F. water
Suction: End of Freeze 30 - 32 33 - 35
Suction: Peak in Harvest 75 - 85 90 - 100
Discharge: 5 minutes into Freeze 230 - 250 275 - 295
Discharge: Minimum in Harvest 100 110