Frymaster H50 manual Adjusting the Air/Gas Mixture

6.Light the fryer in accordance with the procedure described in Chapter 3, Section 3.2 of the Pro H55-Series Gas Fryer Installation and Operation Manual (P/N 819-5991).

7.After the burners have been lit for at least 90 seconds, observe the flames through the burner sight glasses located on each side of the combustion air blower.

Left Viewing	Right
Port is behind	Viewing
motor.	Port.

The air/gas mixture is properly adjusted when the burner manifold pressure is in accordance with the applicable table on page 1-6 and the burners display a bright red-orange glow. If a blue flame is observed or if there are dark spots on the burner face, the air/gas mixture requires adjustment.

Adjusting the Air/Gas Mixture

On the side of the blower housing opposite the motor is a shutter plate with a locking nut. Loosen the nut enough to allow the shutter to be moved, then adjust the position of the shutter to open or close the air intake opening until a bright red-orange glow is obtained. Carefully hold the shutter in position and tighten the locking nut.

Loosen this nut and rotate shutter to open or close air intake.

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