Cuenod NC4 Instrucciones De Montaje, Servicio página 44

Start up
Gas manifold
NC 4/6 :
The CG10R70-D1T5BWZ valve
assembly
The CG10... valve is a compact
assembly, comprising:
a filter, an adjustable hooded pressure
switch and non-adjustable quick
opening and closing safety valve and
main valve, an adjustable pressure
controller and an adjustable diaphragm
allowing to obtain the required service
pressure.
Valve assembly is supplied factory set
for a pressure of 200daPa and a power
rating of ca. 20kW.
44
the controller 104 (screw C locked
–
releases 70daPa.
the diaphragm 103.1 (screw D) is
–
set to release gas at 16daPa.
the pressure controller F4 (under
–
cover) is set for 100daPa.
F4 Pressure switch (adjust screw
under cover)
Y13 Main valve
Y15 Safety valve
2 Valve Y13-Y15
electr.connectors
8 Straight flange Rp 3/4
9 Pressure switch F4 electr.
connector
119 Inlet pressure take-off
119pBr Outlet pressure take-off
pS Start gas pressure adjust
screw
pG Nominal gas pressure adjust
screw
01/2005 - Art. Nr. 13 010 553B
F4 Pressure switch (adjust screw
under cover)
Y13 Main valve
Y15 Safety valve
2 Valve Y13-Y15
electr.connectors
8 Straight flange Rp1/2
9 Pressure switch F4 electr.
connector
103.1/D Diaphragm (adjustement screw)
104/C Pressure controller (adjust
screw C locked)
106 Filter (external)
119 Inlet pressure take-off
119pBr Outlet pressure take-off
NC 9 :
Valve CG15R03-D2W5CWZ
The CG15... valve is a compact
assembly, comprising:
a filter, an adjustable hooded pressure
switch and non-adjustable quick
opening and closing safety valve and
main valve, an adjustable pressure
controller which can be set gradually on
start and nominal flow.
Valve assembly is supplied factory set
for a pressure of 200daPa and a power
rating of ca. 60kW.
pressure pS is set for 40daPa
–
pressure pG is set for 100daPa
–
the pressure controller F4 (under
–
cover) is set for 100daPa.
Important: pS must always be beneath
pG.