63
Rev. 2
SYSTEM OPERATION
OPERATING INSTRUCTIONS
1. Close the manual gas valve external to the furnace.
2. Turn off the electrical power supply to the furnace.
3. Set room thermostat to lowest possible setting.
4. Remove the door on the front of the furnace.
5. This furnace is equipped with an ignition device which
automatically lights the burner. Do not try to light burner
by hand.
6. Turn the gas control valve clockwise
to the "Off" po-
sition for either the Honeywell VR-8205 gas valve or the
White Rodgers 36E35,36E36 and 36E96 gas valves. The
knob should turn easily. Do not use excessive force. For
the Robertshaw 7222 gas valve, push in and slide the
valve lever on the lefthand side of the valve to the "Off"
position and for the White Rodgers 36E22 gas valve slide
the switch on top of the valve to the "Off" position. Do not
force.
7. Wait five (5) minutes to clear out any gas, then smell for
gas, including near the floor.
8. If you smell gas following the five (5) minute waiting pe-
riod in Step 7, follow the instructions on Pages 8 and 9.
If you do not smell gas, then turn the gas control knob
counterclockwise
to the "On" position for either the
Honeywell VR-8205 gas valve or the White Rodgers
36E35, 36E36 and 36E96 gas valves. The knob should
turn easily. Do not use excessive force. For the
Robertshaw 7222 gas valve push in and slide the valve
lever on the lefthand side of the valve to the "On" position
and for the White Rodgers 36E22 gas valve push the
selector switch on top of the valve to the "On" position.
9. Replace the door on the front of the furnace.
10. Open the manual gas valve external to the furnace.
11. Turn on the electrical power supply to the furnace.
12. Set the room thermostat to the desired temperature.
Note: There is approximately 20 second delay between ther-
mostat energizing and burner firing.
Honeywell
OFF
ON
OUTLET
INLET
Outlet (Manifold)
Pressure Tap
Pressure Regulator
Adjustment
(Under Cap Screw)
Inlet Pressure Tap
Gas Valve
On/Off
Control Knob
Honeywell Model: VR-8205
GUI(A,C)/GCI(A,C)
OFF
ON
PILOT ADJ
Pressure Regulator
Adjustment
(Under Cap Screw)
OUTLET
INLET
Gas Valve
On/Off
Control Knob
Inlet Pressure Tap
(Side of Valve)
Outlet (Manifold)
Pressure Tap
White-Rodgers Model: 36E36 Type 230
GUI(A,C)/GCI(A,C)
OFF
ON
PILOT ADJ
Pressure Regulator
Adjustment
(Under Cap Screw)
OUTLET
INLET
Gas Valve
On/Off
Control Knob
Inlet Pressure Tap
(Side of Valve)
Outlet (Manifold)
Pressure Tap
WR
White-Rodgers Model: 36E35 Type 205
GUIB/GCIB