Service manual

UHA STANDARD UNIT HEATER INSTALLATION OPERATION AND SERVICE MANUAL
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15.9 Flue Blower for Models UHA[T][X][S] 200-300
Outlet Gasket
(Inside of Rear Panel)
Mounting Plate
Flue Fan Gaskets
Fan Plate Screws
Remove screws securing
outlet flange to the flue
adapter.
Refit in reverse order.
Disconnect electrical
connections at plug in tabs.
Remove screws securing flue
fan mounting plate to vent
box.
Remove screws securing
mounting plate to fan. (Not
shown)
Refit in reverse.
Use new gaskets.
Ensure sealed joints.
Ensure mounting plate orifice
is clear and not obstructed.
MODEL
UHA[X][S]
200 - 300
Flue Blower P/N 90710403
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 30, Section 11.