Raypak 090A Installation And Operating Instructions Manual

Contents

16FOR INTERMITTENT IGNITION (IID) WITH HONEY-WELL OR ROBERTSHAW GAS VALVE1. STOP! Read the safety information above.2. Set the tankstat to the lowest setting.3. Turn off all electric power to the appliance.4. This heater is equipped with an ignition devicewhich automatically lights the pilot. Do not try tolight the pilot by hand.GAS CONTROLKNOB SHOWNIN "ON"POSITIONGAS INLETHONEYWELL(Models 30 - 90)5. For Honeywell Valve: Turn gas control knobclockwise to "Off".For Robertshaw Valve: Push in and move gascontrol lever to "Off" position.6. Wait 5 minutes to clear out any gas. If you thensmell gas STOP! Follow "B" in the safety informa-tion previously stated. If you don't smell gas, go tothe next step.7. For Honeywell Valve: turn gas control counter-clockwise to "On".For Robertshaw Valve: Move gas control leverto "On" position.GAS CONTROLKNOB SHOWNIN "OFF"POSITIONGAS INLETROBERTSHAW(All Models)8. Turn on all electric power to the heatler.9. Set tankstat to desired setting.10. If the heater will not operate, follow the instruction"To Turn Off Gas To Heater" and call your servicetechnician or gas supplier.TO TURN OFF GAS TO HEATER1. Set the tankstat at the lowest setting.2. Turn off all the electric power to the heater if serviceis 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.HONEYWELL PILOTCAUTION: Should overheating occur or the gas supplyfails to shut off, DO NOT turn off or disconnect theelectrical supply to the pump. Instead, shut off the gassupply at a location external to the heater. Failure toobserve this precaution may aggravate the overheatedcondition resulting in possible damage to the heater andinjury to the user.SECTION 4. Testing the Ignition Safety Shutoff.The ignition system safety shutoff must be tested byconducting the following method of tests:For Standing Pilot Systemsa. With the main burners on, remove the pilotadjustment cover screw.* NOTE: There is no pilot adjustment cover onRobertshaw 7200 gas valve.b. Insert a small slot screw driver and turn theadjustment screw clockwise until pilotflame goes out. Note and count number of turnsmade.c. Gas valve will shut off main burners after aboutthree (3) minutes. End of test. If the gas valvewill not shut off, follow the instructions "To TurnOff Gas To Heater" and call service technicianor your gas supplier.d. Return pilot adjustment screw counter- clock-wise, same number of turns as in step (b)