Waldorf FN8120GE Installation And Operation Manual page 33

Gas Controller
NOTE: For Twin Tank Fryers only, the units will be fitted with 2 gas control valves. These valves
operate independently of each other. Gas regulator and pilot adjustment will need to be
carried out separately for each gas valve.
Main Burner Supply Pressure Check
a. Connect a manometer to the upper test point
(Supply Pressure) on the gas control valve.
Main Burner Operating Pressure Adjustment
a. Connect a manometer to the lower test point
(Operating Pressure) on the gas control valve.
b. Remove slotted cap to reveal Operating
Pressure Adjusting Screw.
c. Light main burners and turn the operating
pressure adjusting screw to obtain correct burner
pressure for type of gas being used. Refer to Gas
Specifications Table at rear of this section.
d. Refit slotted cap to screw adjustment point.
Pilot Burner Flame Adjustment
a. Once main burner operating pressure has been
set, adjust pilot burner supply so that the
impingement of the pilot flame on the
thermocouple and thermopile is correct and main
burner pilot flame ignites main burners
satisfactorily.
b. Adjust pilot flame size by adjusting Pilot Burner
Adjusting Screw. Pilot burner flame should be
approximately 1" long for main burner ignition.
Anti-clockwise rotation of adjustment screw will
increase pilot flame size.
Gas Type Identification Label
On completion of gas conversion, replace gas type identification label located at:-
- Rear of appliance, above gas connection point.
- Beside rating plate on inside of access door.
Commissioning
Before leaving the converted installation;
1. Check all gas connections for leakages using soapy water or other gas detecting equipment.
2. Carry out a Commissioning check of the appliance as shown in Installation Section of this manual.
3. Ensure any adjustments done to components that have adjustments / settings paint sealed,
components are to be re-sealed.
NOTE: If it is not possible to get appliance to operate correctly, shut 'Off' gas supply and contact
supplier of this appliance.
Gas Conversion and Specifications
D
O NOT USE A NAKED FLAME TO CHECK FOR GAS LEAKAGES
Supply Pressure
Test Point
Operating Pressure
Test Point
Warning
31
Operating Pressure
Adjusting Screw
Pilot Burner
Adjusting Screw
.