Bananza UHD 150 series Operation Manual - page 55

SECTION 15: R

EPLACEMENT 

P

ARTS

47 of 55

15.4 Heat Exchanger 

The heat exchanger consists of a four-pass design with 1.75" outer diameter [409 stainless steel] tube. The 

tube plates are made of [aluminized steel] [409 stainless steel]. The tube supports are made of [aluminized 

steel] [409 stainless steel].

15.5 Flue Blower for Models UHD[T][M][X][S][R] 150-300 

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 a flue blower. See Page 28, Section 11.

MODEL

UHD[T][M][X][S][R]

150 - 300

Flue Blower P/N

90710403

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.