User's Manual

17
2. Water-Cooled Condenser
a) Connection to an Open Drain System
Condenser Water
Supply Inlet
Minimum Condenser
Water Supply Line Size
Condenser Drain
Outlet
Minimum Condenser
Drain Line Size
1/2" Female Pipe
Thread (FPT)
1/4" Nominal ID Copper
Water Tubing or Equivalent
1/2" Female Pipe
Thread (FPT)
1/4" Nominal ID Hard
Pipe or Equivalent
• A condenser water supply line shut-off valve and drain valve must be installed.
• In some areas, a back fl ow preventer may be required in the cooling water circuit.
• In order to maintain the proper high side pressure, the condenser water supply inlet
temperature must be in the 45°F to 90°F (7°C to 32°C) range.
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-inch
(5-cm)
air gap
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
Be sure there is suffi cient extra
water supply line and drain line
for the appliance to be pulled
out for service.
Separate piping to approved
drain. Leave a 2-inch (5-cm)
vertical air gap between the
end of each pipe and the drain.