Hoshizaki KM-650MAH - Manual (Page 22)

22
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.
Fig. 13 KM-650MWH
Connection to an Open Drain System
Separate piping to approved drain.
Leave a two-inch (5 cm) vertical air
gap between the end of each pipe
and the drain.
Icemaker Water Supply Line
Shut-Off Valve
Icemaker Water Supply Line
Drain Valve
Icemaker
Icemaker Water
Supply Inlet
1/2" FPT
Bin Drain Outlet
3/4" FPT
Two-inch
(5 cm) air
gap
Floor Drain
Icemaker
Drain Outlet
3/4" FPT
Bin
Condenser Water Supply Line
Shut-Off Valve
Condenser Water Supply Line
Drain Valve
Condenser Water
Supply Inlet
1/2" FPT
Condenser
Drain Outlet
3/8" FPT
Condensation
Drain Outlet
3/8" OD Stainless
Tube