Utilities – CHAMPION 54 DR Series-90DRHDPW Manual User Manual

Page 11

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NOTE:

Only qualified personnel should make dishwasher plumbing connections. Connections must

meet local plumbing and sanitary codes. Improper installation is not covered be the dishwasher

warranty.

Hot Water Requirements:
1. A water hardness of 3 grains/gal (US) [51.3 mg/L] or less is recommended.
2. Connect a 3/4" NPT hot water supply line to the line strainer located at the top rear of the

dishwasher.
3. For a dishwasher without a booster heater, the hot water connection must supply a

minimum of 180°F/82°C measured at the dishwasher.

4. For a 40°F/22°C rise booster heater, the hot water connection must supply a minimum of

140°F/60°C measured at the dishwasher.

5. For a 70°F/39°C rise booster heater, the hot water connection must supply a minimum of

110°F/43°C measured at the dishwasher.

6. For a single wash tank hot water coil heated dishwasher, the hot water connection must

supply a minimum of 185°F/85°C measured at the dishwasher.

7. For a two-tank hot water coil heated dishwasher, the hot water connection must supply a

minimum of 195°F/91°C measured at the dishwasher.

8. Install a pressure regulating valve (PRV) before the dishwasher supply connection to

maintain a flowing pressure of 20-25 PSI

9. Install a service shut-off valve in the supply line, as close to the dishwasher as possible.

The size of the valve must be the same size or larger as the supply line.

Installation

Hot Water Connections

Utilities

Cold Water Requirements:
1. A water hardness of 3 grains/gal (US) [51.3 mg/L] or less is recommended.
2. Connect a 1/2" NPT cold water supply line for a dishwasher equipped with a prewash cold

water tempering option. Connection is located at the top of rear of the dishwasher load end.

3. Connect a 1/2" NPT cold water supply line for dishwashers required to have a drain water

temperature tempering option. Request a P/N 452891 for a drain tempering water kit.

Cold Water Connections

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