Hill Phoenix ONRBH, ORBH manual Fans, Door

USE AND MAINTENANCE

FANS

The evaporator fans are equipped with either 9 watt fan motors, 1550 RPM’s, or 12 watt fan motors, 1650 RPM’s. Both motors have a counter clockwise rotation when viewed from the shaft end. The fan blades are 8” in diameter and the blades are pitched as shown on the chart below. It is impor- tant that the blade pitch be maintained as spec- ified. Do not attempt a field modification by altering the blades.

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Fan motors may be changed with an easy two-step process without lifting up the plenum, 1 thereby avoiding the necessity to unload the entire product display to make a change:

1. Unplug the fan motor, easily accessible out side the plenum

2. Remove two fasteners, then lift out the			Model	ORB, ORBH, ONRB, & ONRBH
entire fan basket			No.	2 Door	3 Door	4 Door	5 Door		6 Door
				2	3	4	5		6
			Fans
			Blade	37o	37o	37o	37o		37o
			Pitch
37	37	2 DOOR				Model		ORBH
							8’		12’
						No.	2		3
						Fans
			3 DOOR - 8’			Blade	37	o	37	o
37	37	37	6 DOOR (2)			Pitch

4 DOOR - 12’

37 37 37 37

5 DOOR

37 37 37 37 37

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