York Heating & AIR CONDITIONER manual For Your Safety, Read Before Operating

FOR YOUR SAFETY, READ BEFORE OPERATING

WARNING: If you do not follow these instructions exactly, a fire or explosion may result, causing property damage, personal in- jury or loss of life.

A.BEFORE OPERATING, smell all around the appliance area for gas. Be sure to smell around the base of the unit because some gas is heavier than air and will settle in the area.

WHAT TO DO IF YOU SMELL GAS

∙Do not try to light any appliance.

∙Do not touch any electrical switch.

∙Do not use any phone in your building.

∙Immediately call your gas sup- plier from a neighbor’s phone. Follow the gas supplier’s in- structions.

∙If you cannot reach your gas sup- plier, call the fire department.

B.Use only your hand to push in or turn the manual gas knob. Never use tools. If the knob will not push in or turn by hand, don’t try to repair it, call a quali- fied service technician. Force or attempted repair may result in a fire or explosion.

C.Do not use this appliance if any part has been under water. Im- mediately call a qualified serv- ice technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water.

START-UP INSTRUCTIONS - HEATING SYSTEM

NOTE: See General instruc- tions for Start-up and Shutdown of your gas heating system.

1.STOP! Readthesafetyinformation.

2.Set the thermostat to the lowest setting.

3.Make sure all electrical power to the furnace is "OFF".

4.This appliance has a device which automatically lights the pilot and in turn, lights the burners.

5.Remove burner access panel by removing screws and lifting panel out.

6.Turn the manual gas knob to the "OFF" position.

7.Wait five (5) minutes to clear out any gas. If you then smell gas, STOP! Follow step A in the safety information. If you don’t smell gas, go to to next step.

8.Turn the manual gas knob to the ON position.

9.Replace the control access panel.

10.Turn on all electrical power to the appliance.

11.Set the thermostat to the de- sired setting.

12.If the appliance will not operate, follow the instruction "To Turn OFF Gas To Application" and call your service technician or gas supplier.

SHUTDOWN INSTRUCTION - TO TURN OFF GAS TO APPLIANCE

CAUTION: Should overheating occur, or the gas supply fail to shut off, shut off the manual gas valve to the furnace before shut- ting off the electrical supply.

1.Set the thermostat to the lowest setting.

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

3.Remove burner access panel by removing screws and lifting panel out.

4.Turn the manual gas knob to the "OFF" position.

MANUAL GAS KNOB SHOWN IN “OFF” POSITION

5. Replace the control access panel.

Unitary Products Group 3