Setting The Injector Pressure; Pressure Settings And Calibrated Injector Markings - DeDietrich Elitec DTG 1304 Eco.NOx/V Technical Instructions

4 Setting the injector pressure

5 Pressure settings and calibrated injector markings

Number of parts in the heater
Nozzle H/E
Nozzle L/LL
Nozzle Propane
Manifold pressure H/E
Manifold pressure L/LL
Manifold pressure
Propane
Gas flow rate H/E
Gas flow rate L/LL
Flow rate Propane
Flows are stated at 15°C - 1013 mbar.
Setting the start up pressure
23/06/05 - 300002940-001B
4 5
210B 210B
245B 245B
140A 140A
mbar 15 15
mbar 12,1 12,1
mbar 29 29
3 2,13 2,83
m /h
3 2,47 3,29
m /h
Kg/h 1,56 2,07
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.
Natural gas H
Natural gas L
Propane
E Protective hood
6
F Ionisation probe connection
210B
G Ignition electrode connection
245B
140A
Start up pressure may be set if necessary using a flat screwdriver,
15
after the protection has been removed E.
12,1
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
29
0º and 270º.
3,52
4,10
Downstream pressure
2,59
DTG 1300 Eco.NOx/V
Manifold pressure (mbar)
12,1
Gas valve opening diagram
Time (seconds)
15
29
19