Frymaster FOOTPRINT H50 - Manual (Page 17)

1-12
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.
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.
Right
Viewing
Port.
Left Viewing
Port is behind
motor.