Hoshizaki DCM-750BAH-OS User Manual

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Condenser Water 
Supply Inlet
1/2" FPT
Condenser 
Drain Outlet 
3/8" FPT
Icemaker Water 
Supply Inlet
1/2" FPT
Drip Tray 
Drain Outlet 
3/4" FPT
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 condenser water supply line.
Fig. 5
DCM-750BWH(-OS)
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.
Two-inch 
(5 cm) air 
gap
Floor Drain
Icemaker
Stand
Storage Bin 
Drain Outlet 
3/4" FPT
Icemaker Water Supply 
Line Shut-Off Valve
Icemaker Water Supply 
Line Drain Valve
Condenser Water Supply 
Line Shut-Off Valve
Condenser Water 
Supply Line Drain Valve
Vent 
Tube
Vent 
Tube