DeDietrich Elitec DTG 1304 Eco.NOx/V, Technical Instructions

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23/06/05 - 300002940-001B DTG 1300 Eco.NOx/V
4 Setting the injector pressure
` Connect a manometer to the pressure socket located on the
manifold.
` Remove the protective cover C on the regulator by unscrewing
it using a screwdriver.
` Set the pressure on the injectors by moving the gas regulator on
the valve.
5 Pressure settings and calibrated injector markings
Flows are stated at 15°C - 1013 mbar.
Setting the start up pressure
Start up pressure may be set if necessary using a flat screwdriver,
after the protection has been removed
E .
Start up pressure is set in the factory on minimum. If it is necessary
to optimise heater start up, it may be set on another value between
0º and 270º.
Gas valve opening diagram
Manifold pressure (mbar)
Natural gas H 15
Natural gas L 12,1
Propane 29
Number of parts in the heater 4 5 6
Nozzle H/E 210B 210B 210B
Nozzle L/LL 245B 245B 245B
Nozzle Propane 140A 140A 140A
Manifold pressure H/E mbar 15 15 15
Manifold pressure L/LL mbar 12,1 12,1 12,1
Manifold pressure
Propane
mbar 29 29 29
Gas flow rate H/E
m
3
/h
2,13 2,83 3,52
Gas flow rate L/LL
m
3
/h
2,47 3,29 4,10
Flow rate Propane Kg/h 1,56 2,07 2,59
E Protective hood
F Ionisation probe connection
G Ignition electrode connection
Downstream pressure
Time (seconds)