3
EN2R-9004 0606R20-NE
FEATURES
General
•
All burner control safety functions concentrated in one reli-
able and optimized system.
•
Specially designed to provide the optimum system solution
in gas appliances with a DBI or IP system to light the main
burner.
•
Both gas control and ignition control incorporate time
proven design concepts assuring reliability.
•
ON/OFF control of main burner by electric operator and
electric servo operator directly energized from ignition con-
trol.
•
Easy assembly of ignition control on gas control by plug-
ging it on from the top.
•
Mounting orientation may be within 90
°
in any direction
from the electric on/off operator upright position.
Gas control
•
Inlet
∅
18.6 mm and outlet
∅
18.6 mm connections are
straight through and can receive flanges.
•
The following closing force models are available: B + J;
B + C; B + B.
•
Servo pressure regulator provides stable outlet pressure.
•
Pressure feedback ensures constant burner pressure in
relation to combustion chamber pressure.
•
All adjustments are accessible from the top.
•
9 mm diameter pressure taps on top face for checking inlet
and outlet pressure
•
An internal fine mesh screen is incorporated at the inlet of
the gas control. This screen is not removable for cleaning.
•
An outlet screen is optional.
•
Two mounting holes for self tapping screws are at the bot-
tom of the gas control for rigid attachment to the appliance.
Functional options
•
Fast open and
SOFTLITE
versions
•
Fully adjustable
SOFTLITE
option to facilitate the smooth
light-up of burner and for changing over from one gas to
another.
NOTE:
SOFTLITE
opening is not always available when the
second valve is classified as a class B valve.
•
100 mbar inlet pressure versions available on request
•
Throttle valve versions
•
Electrical modulation (Modureg) or CVI-m.
•
Electrical High-Low control.
•
Pilot outlet for IP system
•
Gas/Air ratio version available.
Gas connection options
•
Internal thread (ISO 7-1), external thread (ISO-R228) or
flanged connections. See table 4, 5, 6 and 7, page 9.
•
Side outlet option for both main and pilot gas.
•
The side outlet for pilot and main gas can only be con-
nected to a flanged burner manifold.
•
Pilot gas connection for tubing with 4 mm outer diameter is
located at the outlet end of the gas control.
•
Pressure feedback fittings for 4 or 6 mm silicon tube can be
mounted.
•
End outlet or side outlet
Quick connection for Mini Venturi
Electrical connection options
•
The appropriate ignition control can be connected to the
valve by plugging it on.
•
Wired plug (IP 40) for connection with a remote ignition
control.
•
Rectifier plug (IP 40) for use with any standard DBI ignition
system.
•
24 Volt versions available for use in conjunction with other
ignition controls than S4565/S4585 series.
