1. Remove the plug.
2. Remove the slot-head screw by turning counter-clockwise with a chisel-point
screwdriver.
3. Replace the spring.
Assemble in reverse order.
Do not overtighten the component’s screws. The component may
become damaged.
Spring type
pG ("W.C.)
∆p /
360
Color
Model
AGA29
≤ 8.8
2.2
blank
SKP25.0
AGA22
6.0 ... 48.2
11.9
yellow
SKP25.0
AGA23
40.2 ... 100.4
24.5
red
SKP25.0
AGA22
40.2 ... 281.0
-
yellow
SKP25.4
AGA23
≤ 602.8
245
red
SKP25.4
SKP2 ver. 1
To adjust gas pressure:
1. Remove the plug.
2. Adjust the outgoing pressure by turning the slot-head screw counter-clockwise with
a chisel-point screwdriver.
● When turning counter-clockwise, the pressure drops.
● When turning clockwise, the pressure rises.
Measure the gas pressure with a pressure gauge when the burner is on.
4.7 Setting gas pressure regulator FRS
The operating area of the gas pressure regulator is determined by the spring installed
inside the pressure regulator. The factory setting of standard spring p
2
is 4 - 12 in.WC.
M4248 2316EN
41 (114)
