Fig. 2 – Hoshizaki F-330BAH(-C) User Manual
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• Water supply inlet is 1/2" female pipe thread (FPT).
• A minimum of 1/4" nominal ID copper water tubing or equivalent is required for the
icemaker water supply line. An icemaker water supply line shut-off valve and drain valve
must be installed. Be sure there is sufficient extra water supply line for the unit to be
pulled out for service.
• Icemaker drain outlet is 3/4" FPT. A minimum of 3/4" nominal ID hard pipe or equivalent
is required for the icemaker drain line. Be sure there is sufficient extra drain line for the
unit to be pulled out for service.
• Drain line must have 1/4" fall per foot (2 cm per 1 m) on horizontal runs to get good flow.
A vented tee connection is also required for proper flow.
• Drain line should not be piped directly to the sewer system. An air gap of a minimum of
2 vertical inches (5 cm) should be between the end of the drain pipe from the unit and
the floor drain.
Floor
Drain
Fig. 2
Shut-Off
Valve
Drain Valve
Drain Outlet
3/4" FPT
Piping to
approved
drain.
Two-inch
(5 cm) air gap
Water Supply Inlet
1/2" FPT