Kt1700W Self-Contained Water-Cooled - Koolaire KDT0300A Technician's Handbook

KT1700W SELF-CONTAINED WATER-COOLED

NOTE: These characteristics may vary depending on
operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Around Ice
Machine
°F/°C
70/21
80/27
90/32
100/38
110/43
Times in minutes
24 Hour Ice Production
Air Temp.
Around Ice
Machine °F/°C
70/21
80/27
90/32
100/38
110/43
Based on average ice slab weight of 13.20 - 14.80 lb (5.99 – 6.71 kg)
Water regulating valve set to maintain 310 PSIG discharge pressure
Condenser Water usage per 100 lbs ice = 139 gal (45 kg = 526 L)
230/50/1 production is approximately 12% lower than 230/60/1.
Operating Pressures
Air Temp.
Around Ice
Machine
°F/°C
50/10
70/21
80/27
90/32
100/38
110/43
Suction pressure drops gradually throughout the freeze cycle
Part Number STH063 9/17
Freeze Time
Water Temperature °F/°C
50/10
9.3-10.6
9.8-11.1 10.0-11.4
9.9-11.3 11.5-13.1
10.0-11.3 12.1-13.7
10.0-11.4 12.3-14.0
50/10
1765
1685
1670
1660
1650
Freeze Cycle
Discharge
Pressure
PSIG
310-320
310-320
310-320
310-325
310-335
320-370
70/21
9.6-10.9 11.3-12.6
11.7-13.2
12.0-13.6
12.5-14.2
12.9-14.6
Water Temperature °F/°C
70/21
1720
1650
1460
1400
1375
Suction Discharge
Pressure Pressure
PSIG
68-40 145-160
72-40 165-180
75-40 165-180
80-40 165-180
81-45 170-180
82-50 175-180
Harvest
Time
90/32
1.0-2.5
90/32
1515
1445
1410
1355
1320
Harvest Cycle
Suction
Pressure
PSIG
110-115
120-130
120-130
120-130
120-130
125-135
PSIG
129