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MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
CHAPTER 1: SERVICE PROCEDURES
1-5
1.3 Checking Burner Manifold Gas Pressure
WARNING
This task should be performed by qualified service personnel only.
1. Ensure that the gas valve knob or button is in the OFF position.
2. Remove the pressure tap plug from the end of the manifold (see illustration below) and connect a
gas pressure-measuring device to the port.
Remove plug to connect a gas
pressure-measuring device to the port.
3. Place the gas valve in the ON position then place the fryer power switch in the ON position
(where applicable). When the burner lights and continues to burn, compare the pressure reading
to that for the corresponding gas in the tables below and on the next page.
Model
Gas Type G20 G25 G31
Pressure
(
mbar
)
1
20 20-25 37-50
Number
of
Orifices
21 21 21
Manifold
Pressure
7,5 10 14,9
CE Standards for Incoming Gas
Pressures
MJCF/J65 CE
Orifice
Size
1,40 1,40 0,95
1
(mbar) = 10,2 mm CE
Air Flow
(
m
3
/
H
)
3,62 4,18 2,35