
Form 43539178
Oct 2019
22
GAS CONVERSION INSTRUCTIONS.
Conversion from one gas category to another
MUST
be carried out by a qualified person.
1. Turn off electric (if equipped) and gas supply to the brooder.
2. Release the main burner orifice fitting and pan from the burner by turning the swivel
clamp.
CAUTION:
In order to prevent damage to the control arm tubing, first place a hand under
the pan and allow the control arm to be lowered gently under its own weight.
FIGURE 15
3.
Unscrew the main burner orifice counter clockwise with a ½” socket or wrench.
FIGURE 15a
4. Apply a small amount of thread sealant to the threads of the replacement orifice making
sure not to get any into the orifice or holder. Failure to limit the amount of sealant may
result in blockage within the orifice.
Orifice sizes are shown below for the different gas types. Please check that the correct
orifice size is to be fitted for the relevant gas type.
Main Burner.
Natural Gas (G20): #29 (3.454mm)
Natural Gas (G25): #29 (3.454mm)
Propane Gas (G31): 1.9mm
Propane/Butane Gas (G30): #50