3 manifold gas pressure setting – Roberts-Gordon HE15UT User Manual
Page 73
SECTION 16: T
ROUBLESHOOTING
67 of 73
16.3 Manifold Gas Pressure Setting
0
1
2
3
4
5
6
1
2
3
4
5
6
0
1
2
3
4
5
6
1
2
3
4
5
6
Manometer
4
RELA
Y
3
(14)
(12)
2
(A1)
1(-)
(A2)
5(+)
C
omb
ust
io
n
C
ha
mb
er
C
on
tro
l C
ha
mb
er
Governor (orifice) pressure
while burner is running. See
Page 73, Section 18.9.1.
Gas supply pressure
while burner is running. See
Page 71, Section 18.2.3.