22
d) Injection pressure
p
i
check
*
The injection pressure of each heater
p
i
must be set to the value indicated in the
corresponding tables §1.2 page 4.
*
Procedure :
.
Unscrew the pressure test point screw (2 or 3 turns)
.
Connect a pressure gauge (adapted to the value to be measured) to
the pressure test point.
.
If value differs than the theorical value from table
check the supply pressure and the cleanness of the gas filters.
.
Remove the pressure gauge.
.
Re-tighten the pressure test point screw.
e) Tightness of heater connection
*
for each heater, check gas tightness with a foaming product, from the output
of the individual valve to the injector.
Inlet pressure
p
i
(pressure point)
Do not forget to re-tighten the pressure test point screw.
Injection pressures must be set while
all the heaters are running
.