Instructions

15
KMD-410MWH
Connection to an Open Drain System
Fig. 10
Icemaker Water
Supply Inlet
1/2” FPT
Icemaker Drain
Outlet
3/4” FPT
Icemaker Water Supply Line
Shut-Off Valve
Icemaker Water Supply Line
Drain Valve
Bin Drain Outlet
3/4” FPT
Bin
Icemaker
Condenser Water
Supply Inlet
1/2” FPT
Condenser
Drain Outlet
1/2” FPT
Condenser Water Supply Line
Shut-Off Valve
Condenser Water Supply Line
Drain Valve
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 1/4”
nominal ID copper water tubing or equivalent is required for the condenser water supply
line.
• A condenser water supply line shut-off valve and drain valve should be installed.
• Condenser drain outlet is 1/2” FPT. A minimum of 1/4” nominal ID hard pipe or equivalent
is required for the condenser drain line.
• In some areas, a back fl ow preventer may be required in the cooling water circuit.
2-inch
(5-cm)
air gap
Separate piping to approved
drain. Leave a 2-inch (5-cm)
vertical air gap between the
end of each pipe and the drain.
Drain
Floor
Minimum 1/4” Nominal ID
Copper Water Tubing
Minimum 1/4” Nominal ID
Hard Pipe
Minimum 3/4”
Nominal ID
Hard Pipe
Vent Tube