Scotsman CME1356R - Manual (Page 36)

Operational Characteristics: CME1356R
Cycle Times (Minutes):
System Pressures (PSIG)
Number of Evaporators:
·
5
Refrigerant Charge
·
288 ounces of R-404A
Typical Compressor Amps,
single phase
·
freeze 14 - 15
·
harvest 17 - 18
Typical Compressor Amps,
three phase
·
freeze 8 - 9
·
harvest 10 - 11
Typical Harvest Ice Weight
·
16.0 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 36
0
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
Freeze 11 ½ - 12 ½ 16 - 17
Harvest 3 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 29 - 31 30 - 32
Suction: Peak in Harvest 70 - 80 95 - 105
Discharge: 5 minutes into Freeze 230 - 250 275 - 285
Discharge: Minimum in Harvest 80 100