ICE MACHINES Q-Model Service Manual

Refrigeration System Section 7Q1300 SERIESRemoteNOTE: These characteristics may vary depending onoperating conditions.Cycle TimesFreeze Time + Harvest Time = Total Cycle TimeQ1600 SERIESSelf-Contained Water-CooledNOTE: These characteristics may vary depending onoperating conditions.Cycle TimesFreeze Time + Harvest Time = Total Cycle TimeAir Temp.EnteringCondenser°F/°CFreeze TimeWater Temperature °F/°C50/10.0 70/21.1 90/32.2HarvestTimeAir Temp.EnteringCondenser°F/°CFreeze TimeWater Temperature °F/°C50/10.0 70/21.1 90/32.2HarvestTime-20/-28.9 to70/21.19.9-11.1 10.9-12.2 11.7-13.080/26.7 10.0-11.2 11.0-12.3 11.1-12.490/32.2 10.1-11.3 11.1-12.4 10.7-11.9100/37.8 10.8-12.0 11.8-13.2 12.8-14.2110/43.3 11.7-13.0 12.9-14.3 13.8-15.41-2.570/21.1 7.2-8.1 8.0-9.0 8.9-9.980/26.7 7.3-8.2 8.1-9.1 9.2-10.290/32.2 7.4-8.2 8.2-9.1 9.6-10.7100/37.8 7.4-8.3 8.4-9.4 9.7-10.8Times in minutes1-2.5Times in minutes24 Hour Ice Production24 Hour Ice ProductionAir Temp.Water Temperature °F/°CEnteringCondenser 50/10.0 70/21.1 90/32.2°F/°C-20/-28.9 to70/21.11260 1160 109080/26.7 1250 1150 114090/32.2 1240 1140 1180100/37.8 1170 1080 1010110/43.3 1090 1000 940Based on average ice slab weight of 10.0- 11.0 lbRatings with JC1395 condenser, dice or half dice cubesOperating PressuresAir Temp.EnteringCondenser°F/°CFreeze CycleDischargePressurePSIGSuctionPressurePSIGHarvest CycleDischargePressurePSIGSuctionPressurePSIG-20/-28.9 to50/10.0220-250 40-22 135-170 75-9570/21.1 240-260 40-22 140-180 80-9580/26.7 240-270 41-22 140-190 80-9590/32.2 250-290 42-22 140-200 80-95100/37.8 280-320 46-22 140-210 80-95110/43.3 310-360 48-24 140-220 85-100Suction pressure drops gradually throughout the freeze cycleAir Temp.Water Temperature °F/°CEnteringCondenser 50/10.0 70/21.1 90/32.2°F/°C70/21.1 1650 1510 139080/26.7 1635 1500 135090/32.2 1625 1490 1300100/37.8 1620 1450 129070/21.1 1650 1510 1390Based on average ice slab weight of 13.0 -14.12 lbCondenserWaterConsumptionOperating Pressures90/32.2 Air TemperatureAround Ice MachineWater Temperature °F/°C50/10.0 70/21.1 90/32.2Gal/24 hours 1400 2235 6500Water regulating valve set to maintain 240 PSIG discharge pressureAir Temp.EnteringCondenser°F/°C-20/-28.9 to50/10.0Freeze CycleDischargePressurePSIGSuctionPressurePSIGHarvest CycleDischargePressurePSIGSuctionPressurePSIG235-245 48-24 145-170 70-9070/21.1 235-265 52-26 150-175 70-9080/26.7 235-270 52-26 150-175 75-9590/32.2 235-280 52-28 155-180 75-95100/37.8 240-285 52-28 155-180 80-100110/43.3 240-290 54-28 155-185 80-100Suction pressure drops gradually throughout the freeze cycle7-44 Part No. 80-1100-3