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SYSTEMA S.p.A.
CATOBA SETTING
Airtight gas convectors
Remove the plastic cover.
Setting of the gas pressure to the pilot burner.
Turn the setting knob in Pilot position (). To increase the capacity, turn the pilot adjustment
screw counterclockwise and viceversa.
Setting of the gas capacity to the main burner.
Turn slowly the knob in low position until you hear the snap to have the low capacity), the
knob position depends on the environment temperature. To increase the capacity, turn the
low adjustment screw counterclockwise and viceversa.
Setting of the (output) gas pressure to the main burner.
The gas pressure is set at Systema's premises and further resetting or adjustment must be
done by skilled workers who can follow the following instructions.
Turn the knob maximum to position 7 (the thermostatic bulb must be at the lowest temperature)
Use a screwdriver take the seal cap off the from "9" pressure setting.
To raise the output pressure, turn the screw "16" clockwise and viceversa.
After resetting the boost control, it has to be in conformity with the UNI EN 126 regulation
related to the boost control setting.
After the settings put the seal cap on.
Setting the boost control off duty.
Use a screwdriver to take the seal cap off the "9" boost control.
Turn the "16" screw clockwise totally UNTIL IT STARTS TO TURN IDLY, setting the boost
control off duty (Gas III family).
Put the seal cap on after the settings.
3.7 Transformations for various types of gas supplies for
electronic devices (Mod. K21E, K28E, K40E, K55E, K28VE,
K40VE, K55VE, K21FE, K28FE, K40FE, K55FE)
Transformation must be performed only by qualified professionals in complete respect of the
safety regulations in force. The Manufacturer declines all liability for erroneous transformation
or the inappropriate or incorrect use of the device.
Transformation from Methane gas to LPG gas
1) Close the gas supply line and disconnect the electrical power supply.
2) Remove the cast-iron front panel by unscrewing the four M8 screws at the corners.
3) Remove the gas supply line pipe from the main burner (4) using the sealing connector (5)
(See Draw ).
4) Remove the nozzle-holder (6) and the nozzle (7), and replace the nozzle with the one
contained in the transformation kit after first checking to make sure that the diameter
corresponds to the diameter listed on the rating plate.
5) Disable the valve's pressure regulator by removing the brass plug (8) and then screwing
the screw (3) clockwise (+) all the way down.
6) Re-close the cast-iron front panel, making sure that the fiberglass sealing liner remains in
place.
Rev. 05IT0112-1
30