64
Rev. 2
SYSTEM OPERATION
Outlet (Manifold)
Pressure Tap
(Side of Valve)
Pressure Regulator
Adjustment
(Under Cap Screw)
Gas Valve
On/Off
Control Lever
Inlet Pressure Tap
(Side of Valve)
INLET
OUTLET
Robertshaw Model: 7222
GUID
O
F
F
ON
M
P
C
1
3
2
INLET
Pressure Regulator
Adjustment
(Under Cap Screw)
Inlet Pressure Tap
(Side of Valve)
Outlet (Manifold)
Pressure Tap
(Side of Valve)
Gas Valve
On/Off
Selector
Switch
OUTLET
White-Rodgers Model: 36E22
GUI(A/C/D) / GCI(A/C)
High Manifold
Regulator Adjustment
Screw (Under Cap)
Inlet Pressure Tap
(Side)
OFF
ON
PM
C
HI
Low Manifold
Regulator Adjustment
Screw (Under Cap)
Outlet (Manifold)
Pressure Tap
(Side)
Outlet
Inlet
Gas Valve
Control Knob
White-Rodgers Model: 36E96
GUIS / GCIS / GUIV