Unified Brands HY-6E(CE) service manual 10.9Steam Generator P/N, To Install, OM/SM-HY-6ECE23

Models: HY-6E(CE)

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2.Lift the cover of the drain box. There are no fasteners holding the cover on the drain box.

3.Tip the cover and note there is a circular hole in the middle and the spray nozzle (with a hex head) is in the center of the hole.

4.With a socket wrench, turn the spray nozzle in the counter-clockwise direction to remove.

5.To install new nozzle, place pipe compound on the nozzle threads, insert nozzle in socket wrench and start the nozzle in the hole. Tighten nozzle.

6.Replace cover on drain box and lower vent pipe into the drain box.

10.9Steam Generator P/N 096719

1.Shut off power and water to the steamer.

2.Disconnect the water inlet hose, steam hose and drain hose by loosening the hose clamps and working the hose off the respective fitting.

3.Disconnect the wires to the high and low water probes.

4.Unplug the wires to the electric heaters. There are six terminals for the high heat heaters and a set of two pigtail wires for the low heat heater.

5.Remove the high limit thermostat box and disconnect the two wires attached to this box.

6.With a socket wrench, remove the four 1/4-20 bolts holding the steam generator to the steamer table.

7.The entire steam generator (with fittings attached) may now be removed. Remove outer bolt from the side and inner bolt from the rear.

8.Once the steam generator has been removed, the fittings and heater elements may be transferred to the new steam generator. Make sure that all screw fittings are installed using high temperature pipe compound.

NOTE: Refer to appropriate sections for detailed instructions on fittings and heater assembly.

9.The steam generator is covered with an insulation blanket. Carefully remove this blanket without tearing it so that it can be reused on the replacement steam generator.

To Install:

10.Carefully wrap the thermal blanket onto the steam generator. Make sure it fits snugly with no air spaces between the blanket and the steam generator. Fasten seams with aluminum duct tape.

11.Position the steam generator in place and attach using a socket wrench to install the four 1/4-20 bolts.

12.Attach wires to thermostat box and install box to steamer.

13.Connect heater terminals. Make sure that the number terminals on the wire harness correspond with the numbers on the heater plate. Plug together the wires for the low temperature heater.

14.Attach the water inlet hose, drain hose and steam hose. Tighten hoses around fittings with hose clamps

10.10Steam Generator Probes (High and Low Water) P/N 070178.

1.Shut off power to the steamer.

2.With a wrench LOOSEN, but do not remove the nuts holding the wire(s) on the probe terminal(s)

3.The wires are connected to wire fork terminals. These will "snap" on and off the terminal post. "Un-snap" them by gently pulling on the terminal.

4.Using an open ended wrench, turn the probe counter- clockwise to remove.

To Install:

5.Apply high temperature pipe compound to the probe and screw it in by hand. Using an open ended wrench, tighten the probe into the fitting.

6.Replace the wire(s) to the probes by snapping the fork terminals around the terminal post. Using a wrench, tighten the terminal nut.

NOTE: If two probes are to be replaced, either replace them one at a time or note the color of the wires attached to the probes. Do not get them mixed up.

10.11Heater Assembly (Complete with High Limit Thermostat

P/N 128697

1.Shut off power to the steamer.

2.Make sure all water is drained from the steam generator(s).

OM/SM-HY-6E(CE) 23

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Unified Brands HY-6E(CE) service manual 10.9Steam Generator P/N, To Install, OM/SM-HY-6ECE23