Hoshizaki FD-1001MLH(-C) User Manual

8

a) Connection to an Open Drain System
• Condenser water supply inlet is 1/" 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.

Separate piping to approved drain. 

Leave a -inch (5-cm) vertical air gap 

between the end of each pipe and the 

drain.

-inch 

(5-cm) air 

gap

Floor

Drain

Condenser Water 

Supply Inlet

1/" FPT

Condenser Drain 

Outlet 3/8" FPT

Icemaker/Condenser 

Water Supply Line 

Shut-Off Valve

Icemaker/Condenser 

Water Supply Line 

Drain Valve

Icemaker

Icemaker Water 

Supply Inlet

1/" FPT

Bin Drain Outlet 

3/4" FPT

Icemaker 

Drain Outlet 

3/4" FPT

To convert to top water supply, 

install the optional Top Water 

Supply Kit (HS-13).

Storage Bin