Optional Mechanical Drain Water Tempering Kit Valve Kit - Champion M2 Series Installation Manual

Optional Mechanical Drain Water Tempering Valve Kit
A drain water tempering field installation kit P/N 1117084 is included with the machine.
Minimum/Maximum Incoming
Temperature
55-75º/13-24ºC
• Water hardness of 3 Grains/US Gal. - 0.83 Imp. Gal - 5.3 mg/L or less.
Installing the kit:
1. Installations should be done by a plumber in accordance with local plumbing codes.
2. Turn water and power off to the machine.
3. Remove panels.
4. Do not use sweat connections on any part of the kit to avoid damage to the tempering valve.
5. Connect the tempering valve to the drain line as close to the hot water discharge as possible.
6. Connect a 1/2" NPT cold water line to the tempering valve.
7. The installation of a ball shut-off valve for servicing (supplied by others) is highly recommended.
8. Maintain an indirect (air gap) connection to the floor drain, if the exit of the Tee is finished to
the floor drain.
9. Restore water supply and check for leaks.
10. Restore power and test the operation of the machine.
11. Replace panels.
12. Installation is complete.
Mechanical Water Valve
COLD
Requires a minimum 1/2" NPT cold water supply line.
WATER
Uses building water supply pressure.
Minimum Incoming Supply
Flowing Pressure
46-50 PSI
Fig. 8 - Mechanical drain water tempering valve
Minimum/Maximum Operating
Flowing Pressure
16 PSI
Installation
7