Therma-Stor Products Group TS-261B owner manual Service, Warranty, Impeller Fan Replacement

4 Service

CAUTION: Servicing the Phoenix Mini-Guardian HEPA System with its high voltage circuitry presents a health hazard that could result in death, serious bodily injury, and/ or property damage. Only qualified service people should service this unit.

4.1 Warranty

A warranty certificate has been enclosed with this unit. Read it before any repair is initiated. If a warranty repair is required, call the factory first at 1-800-533-7533 for warranty claim authorization and technical assistance.

4.2 Impeller Fan Replacement

Occasionally the impeller fan may not start on low speed. If this occurs, rotate the speed control to high speed until the impeller fan starts, then adjust it to low speed.

Follow the steps below to change the impeller fan:

1.Unplug the power cord.

2.Remove the top and all air filters.

3.Remove the rear electrical guard held inside the unit by four mm machine screws and nuts.

4.Remove the cable clamp holding the impeller fan cable and ground terminals. Remove the ground wire from the mounting screw. Disconnect the black and brown wires from the run capacitor, and cut the blue wire near the wire nut.

Clamp

Cable

Cut near wire nut

Figure 13: Remove cable clamp

5.Remove the 1/4” machine screws holding the base to the cabinet. Remove the base from the cabinet.

6.Remove the four 4 mm machine screws that hold the motor to the lower base. Remove the cable clamp that holds the impeller fan cable to the bottom of the base.

Clamp

cable4 mm

insidescrews

	Figure 14: Remove screws
Figure 12: Remove guard	7. Remove the strain relief
	bushing holding the
	impeller fan cable in the
	top of the base.

Figure 15: Remove strain relief

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