Roberts Gorden UHA[X][S] 60, UHA[X][S] 45, UHA[X][S] 30 Flue Blower Vertical Installation

UHA LOW PROFILE UNIT HEATER INSTALLATION OPERATION AND SERVICE MANUAL

14.6 Flue Blower Vertical Installation

	Intake &
	Exhaust
	Covers
	Mounting Plate
	to Vent Box
	fixing screws
Air Intake	Gaskets
Adaptor
	Vent Box
	Mounting Plate
	to Flue Blower
	screws
Intake &	Air Intake Adapter
Exhaust
Covers
	Gasket
	Flexible Air
	Duct

Mounting Plate

to Vent Box

fixing screws

NOTE: Seperated combustion model shown.

To remove the blower, remove screws securing the fan and mounting plate to the vent box.

To remove the blower from the mounting plate, remove screws.

Refit in reverse order.

To change the vent and air intake orientation from back to top, remove the blower and mounting plate as above.

Remove intake (if applicable) and exhaust covers from top of the heater.

Rotate the blower, mounting plate and gasket clockwise until the flue adapter lines up with the top hole. Secure screws.

If applicable, remove the flexible air duct from the air intake adapter on the back.

If applicable, remove the air intake adapter from the back of the heater and install in the appropriate hole on top. Reconnect the flexible air duct.

Install intake and exhaust covers over the back holes.

MODEL

Flue Blower P/N

UHA[X][S] 30 -75	UHA[X][S] 100 - 125
90710404	90710405

IT IS IMPORTANT THAT ONLY THE CORRECT FLUE BLOWER SPECIFIED FOR EACH MODEL TYPE IS USED WHEN REPLACING THESE ITEMS.

Carry out a start-up after working on or changing an flue blower. See Page 33, Section 11.

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