Grindmaster 67710E service manual Electric Hook-Up, Service Hookup Locations

It is a 3/8 Female NPT connection. See the rough-in drawing for details on location. You may wish to install a water line filter to inhibit lime deposits especially if your area has particularly hard water. Lime, which precipitates as the water is heated, will eventually build up inside the urn.

Electric Hook-Up

Before starting any work, be sure the electric line has been turned off. Check the nameplate on the urn for the elec- tric ratings of the urn. A wiring diagram is also provided inside the control enclosure and in this manual. Use the appropriate circuit breaker and cord for the electric service that this urn that requires. Secure the cord to the rear of the control enclosure with the appropriate cord grip bushing. The hole for electric connection is located on the rear of the urn’s control enclosure as shown in figure 1 and on the rough-in drawing.

Wire the cord to the terminal block and the ground connection shown in figure

2.Be sure the connection is secure and no strands touch adjacent wires.

Electric Inlet

3/8” FPT

Water

Inlet

Figure 1, Service Hookup Locations

Figure 2, Terminal Block

American Metal Ware 67710E Coffee Urn Page 8