Hoshizaki KM-650MAH instruction manual Water-Cooled Condenser, Connection to an Open Drain System

2. Water-Cooled Condenser

a) Connection to an Open Drain System

•Condenser water supply inlet is 1/2" female pipe thread (FPT). A minimum of 3/8" OD copper tubing is recommended for the condenser water supply line.

•A condenser water supply line shut-off valve and drain valve should be installed.

•Condenser drain outlet is 3/8" FPT. A minimum of 3/8" OD hard pipe is recommended for the condenser drain line.

•In some areas, a back flow preventer may be required in the cooling water circuit.

Icemaker Water

Supply Inlet

1/2" FPT

Condenser Water

Supply Inlet

1/2" FPT

Icemaker

Icemaker Water Supply Line Shut-Off Valve

Condenser

Drain Outlet

3/8" FPT

Condensation

Drain Outlet

3/8" OD Stainless

Tube

Icemaker

Drain Outlet

3/4" FPT

Bin

Bin Drain Outlet 3/4" FPT

Condenser Water Supply Line Shut-Off Valve

Icemaker Water Supply Line

Drain Valve

Condenser Water Supply Line Drain Valve

Separate piping to approved drain. Leave a two-inch (5 cm) vertical air gap between the end of each pipe and the drain.

Two-inch (5 cm) air gap

Floor Drain

Fig. 12	KM-650MWH
	Connection to an Open Drain System

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