![GMP G 14.25 Installation Manual Download Page 41](http://html1.mh-extra.com/html/gmp/g-14-25/g-14-25_installation-manual_2236380041.webp)
41
G
Line - INSTALLATION MANUAL
STEP 2: Change gas pressure setting.
Refer to dataplate coming with the conversion kit for the new supply/nozzle pressure to be set.
Follow the procedure described in the paragraphs “Checking the pressure”, “Supply pressure” and “Nozzle pres-
sure” to adjust the new working pressure required.
IMPORTANT!
On models G 21.35, G 26.35 and G.50, both nozzles and solenoid valves must be regulated (right and left hand
side).
STEP 3: Adjust the position of primary air regulation ring
Once calibration is completed, adjust the position of primary air calibration ring as indicated in the drawing below:
PRIMARY AIR REGULATION RING
Model
G20/25 (Natural gas)
G30/31 (Butane/Propane)
G
14.25
open (no ring)
open (no ring)
G
15.35
-
-
G
18.35
15 mm
15 mm
G
21.35
7 mm
open (no ring)
G
26.35
10 mm
12 mm
G
21.50
10 mm
open (no ring)
G
26.50
9 mm
19 mm
G
32.50
open (no ring)
open (no ring)
Table 7
Seal gas valve when calibration is completed and replace dataplate containing gas setting information.
Continues on page 42 ->
PRIMARY AIR REGULATION RING