Roberts Gorden 225 250 Manuale Utente

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SECTION 14: R
EPLACEMENT
 P
ARTS
35
14.6 Flue Blower 
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 22, Section 11.
MODEL
UHA[S]
150 - 175
UHA[S]
200 - 300
UHA[S]
350 - 400
Flue Blower P/N
90710405
90710403
90710402
Vent Box
Outlet
Gasket
Flue Blower
Vent Box
screws
Flue
Adapter
Flue Adapter
to Flue Blower
screws                
Rear Panel
Hole
Disconnect 
electrical connections
at plug in tabs.
Mounting Plate 
to Vent Box
screws            
Mounting
Plate
Gasket
Air Plate
Mounting Plate 
to Flue Blower
screws                    
Vent Box
Gasket
Remove screws securing outlet 
flange to the flue adapter.
Refit in reverse order.
Remove screws securing flue 
blower mounting plate to vent 
box.
Remove screws securing 
mounting plate to blower.
Refit in reverse.
Use new gaskets. 
Ensure sealed joints.
Ensure mounting plate orifice is 
clear and not obstructed.