A.O. Smith BFM - 100, BFM - 120 manual BFM 30, 50, 80, Bfm

Models: BFM - 100 BFM - 120

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Installation

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11.Use the pressure gauge to read the burner pressure at nipple (8). Refer to the gas data table (3.4.3 "Gas data").

Note

If the burner pressure is incorrect and the appliance is fitted with a blank plate or high-low control, then you cannot adjust the pressure. In this case, consult your installation engineer or supplier. If the appliance is indeed fitted with a burner pressure regulator, then you can adjust the pressure.

12.BFM 30, 50, 80, 100

13.Remove the cap (2) from the burner pressure regulator.

14.Depending on the correction required, correct the burner pressure by turning adjustment screw (3):

-Adjustment screw anticlockwise: burner pressure decreases.

-Adjustment screw clockwise: burner pressure increases.

15.BFM 120

16.Remove the cap (2) from the burner pressure regulator.

17.Depending on the correction required, correct the burner pressure by turning adjustment screw (3) (PG) using the Allen key supplied with the appliance:

-Adjustment screw anticlockwise: burner pressure decreases.

-Adjustment screw clockwise: burner pressure increases.

Warning

Adjustment screw (Ps) adjusts the starting pressure. This need not, and must never be adjusted from the factory preset.

18.Check the burner pressure against the value given in the gas table (3.4.3 "Gas data").

19.If the pressure reading is not correct, repeat the burner pressure adjustment until the correct pressure is obtained.

20.Shut down the appliance by setting the 0/1 switch to position 0.

21.Shut off the gas supply.

22.Disconnect the two pressure gauges and re-tighten the sealing screws in the test nipples.

Note

Before starting-up the appliance, take time to fill in the warranty card

supplied with the appliance. This enables us to guarantee the quality of our systems and further enhance our warranty procedure.

Please return this card as soon as possible. Your customer will then receive a warranty certificate with our warranty conditions

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Instruction manual BFM

Page 38
Image 38
A.O. Smith BFM - 100, BFM - 120 manual BFM 30, 50, 80, Bfm