To Turn OFF GAS to Boiler, Shut-Downprocedure

FOR INTERMITTENT IGNITION (IID) WITH HONEY- WELL OR ROBERTSHAW GAS VALVE (All Models)

1.STOP! Read the safety information above.

2.Set the thermostat to the lowest setting.

3.Turn off all electrical power to the appliance.

4.This boiler is equipped with an ignition device which automatically lights the pilot. Do not try to light the pilot by hand.

GASCONTROL

KNOBSHOWN

IN "ON"

POSITION

GASINLET

Fig. #8201.0

HONEYWELL

(Models 30 - 90)

TO TURN OFF GAS TO BOILER

1.Set the thermostat at the lowest setting.

2.Turn off all electrical power to the boiler if service is to be performed.

3.For Honeywell valve:

Turn gas control knob clockwise		to
"Off". Make sure knob rest against	stop.
For Robertshaw valve:
Push in and move gas control lever to "Off"
position.

5.For Honeywell valve: Turn gas control knob

clockwise to "Off".

For Robertshaw valve: Push in and move gas control lever to "Off" position.

6.Wait 5 minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow "B" in the safety information above on this label. If you don't smell gas, go to the next step.

7.For Honeywell valve: turn gas control counter-

clockwise to "On".

For Robertshaw valve: Move gas control lever to "On" position.

GAS CONTROL

KNOB SHOWN

IN "OFF"

POSITION

GAS INLET

Fig. #8199.0

ROBERTSHAW

(All Models)

8.Turn on all electrical power to the boiler.

9.Set thermostat to desired setting.

10.If the boiler will not operate, follow the instructions "To Turn Off Gas To Boiler" and call your service technician or gas supplier.

HONEYWELL PILOT

SHUT-DOWNPROCEDURE

To prevent freeze damage to the heating system, it is recommended that the following system shut-down procedure be performed.

1.Set the room thermostat to "OFF" or the lowest setting.

2.Turn off all electrical switches to the boiler.

3.Turn off all gas valves supplying gas to the boiler. Refer to operating instruction label on the boiler.

4.Shut-off the water supply to the boiler piping system loop.

5.Open drain valve on the boiler to remove water from the boiler and the piping circuits.

Note: It may be necessary to open the purge valves and/ or manual air vents to facilitate complete drainage of water from the heating system.