Roberts Gorden Low Intensity Unitary Heater Designed for Harsh Environments HE-40 - Manual (Page 62)

HE-S ERIES I NSTALLATION , O PERATION AND S ERVICE M ANUAL
56
12.3 Manifold Gas Pressure Setting
10.5 in wc
Natural Gas LP Gas
6
5
4
3
2
1
0
1
2
3
4
5
6
3.5 in wc
6
5
4
3
2
1
0
1
2
3
4
5
6
Top View of Heater
Manometer
Valve Outlet
Valve Inlet