Waterous 200-B, Инструкция по установке и обслуживанию

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Waterous 200-B Belt-Driven Installation Guide Rev-
Page 15 of 54
SECTION 6. HEAT EXCHANGER INSTALLATION
Caution: Do not install a shutoff valve in the heat exchanger water supply. This will
result in system overheat and failure, and void the manufacturer’s warranty.
The oil returning to the compressor is cooled by passing it through a water-cooled heat
exchanger, usually called the cooler.
Oil
Inlet
Oil
Outlet
Drain
Water Inlet
and Outlet
Drain
Water
Inlet
Water
Outlet
Figure 11 Oil Inlet/Outlet Ports
Figure 12 Water Inlet/Outlet Ports and
Drain
The oil inlet and outlet may be reversed if it makes installation easier.
The water inlet and outlet may be reversed if it makes installation easier.
Install the cooler so that it can be drained to prevent freeze damage.
Figure 13 Freeze damage to undrained cooler,
also showing the small diameter of the water tubes
The cooler must be installed horizontally, with the drain at the lowest point, and with a
slight slope toward the water drain end.
The drain ho
se should be 0.5” I.D. minimum to provide proper drainage.