Installation-Operation-Maintenance
GZ 2 - GZ 4 / 100 - 1450 kW
8
Gas compact ramp Rp 1½“ and Rp 2“
Burner and gas ramps taken from the table on page 9 form a
complete unit which has been subject to model certification.
Key parts are:
•
Dirt pan with sieve and filter mat
•
Safety solenoid, opens and shuts quickly, with setting for gas
volume stage 2
•
Solenoid with setting for starting volume and gas volume
stage 1 , opens slowly and shuts quickly
•
Pressure controller with admission pressure compensation
and zero closing
•
Pressure detector, setting range 2.5 - 50 mbar
•
Electrical connection with plug
Supply-pressure up to max. 360 mbar
Gas compact ramp DN 65 to DN 100
Burner and gas ramps taken from the table on page 9 form a
complete unit which has been subject to model certification.
Fig. 6:
Key parts are:
•
Dirt pan with sieve and filter mat
•
Safety solenoid, opens and shuts quickly, with setting for gas
volume stage 2
•
Motor valve with setting for gas volume stage 2, opens slowly
and shuts quickly
•
Pressure controller with admission pressure compensation
and zero closing
•
Pressure detector, setting range 2.5 - 50 mbar
•
Electrical connection with plug
Supply-pressure up to max. 200 mbar
Gas ramps GZ 3 liquid gas
•
Pre-adjustment
Type
Gas solenoid level 1
(partial quantity)
Gas solenoid level 2
(main quantity)
GZ 3.0
opened approx.
¾
turn
opened approx.
½
turn
GZ 3.1
opened approx. 2
¾
turn
opened approx. 1
¾
turn
GZ 3.2
opened approx. 1
½
turn
opened approx. 1
¼
turn
GZ 3.3
opened approx. 1
¾
turn
opened approx. 1
½
turn
-
Set pressure switch to approx. 20 mbar
-
Open start gas quantity 1 turn
It is vital for the stated basic settings (see page 9) to
be met for liquid gas operation!
Setting of the switches in the motor valve connec-
tion box
Fig. 7:
