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3-14
INSTALLING YOUR TUBE-ICE MACHINE
12/20/12
WATER
COOLED
CONDENSER
CHECK VALVE
FIGURE 3-8
1 PUMP/2-WAY VALVE
* Poor Freeze Protection
Because low flow rate = high freeze chance
WATER
COOLED
CONDENSER
Only enough water to
maintain head pressure
CHECK VALVE
FIGURE 3-9
1 PUMP/3-WAY VALVE
* Better Freeze Protection
COOLING TOWER
INDOOR SUMP
COOLING TOWER
Same flow rate
to cooling tower
INDOOR SUMP
P24A & P34A Service Manual
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