A.O. Smith GP 6 40YPC T 100 manual Lighting Instructions, For Your Safety Read Before Operating

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LIGHTING INSTRUCTIONS

Read and understand these directions thoroughly before attempting to operate the water heater. Make sure the view port is not missing or damaged. Make sure the tank is completely filled with water before operating the water heater. The gas control valve/thermostat has an “On/Off Switch” and needs to be turned on before the water heater is operational. Check the label on the front of the water heater near the gas control valve/thermostat for the correct gas. Do not start this water heater with any gas other than the one listed on the label. If you have any questions or doubts, consult the gas supplier or gas utility company. The following Lighting Instruction label appears on the front of the water heater.

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 injury

or loss of life.

 

FLAMMABLE

BEFORE OPERATING: ENTIRE SYSTEM MUST BE FILLED WITH WATER AND AIR PURGED FROM ALL LINES.

A. This appliance does not have a pilot. It is equipped with

 

If you cannot reach your gas supplier, call the

an ignition device that will automatically light the

 

fire department.

burner. Do not try to light the burner by hand.

C. Use only your hand to push in the electronic display

B. BEFORE OPERATING smell all around the appliance

 

buttons and gas control switch. Never use tools.

area for gas. Be sure to smell next to the floor because

 

If the control buttons will not push in, don't try to

some gas is heavier than air and will settle on the floor.

 

repair them, call a qualified service technician. Force

WHAT TO DO IF YOU SMELL GAS:

 

or attempted repair may result in a fire or explosion.

Do not try to light any appliance.

D. Do not use this appliance if any part has been

Do not touch any electric switch;

 

under water. Immediately contact a qualified

do not use any phone in your building.

 

installer or service agency to replace a flooded

Immediately call your gas supplier from a neighbor’s

water heater. Do not attempt to repair the unit.

phone. Follow the gas supplier’s instructions.

 

It must be replaced!

OPERATING INSTRUCTIONS

ON

OFF

ON/OFF

SWITCH "GAS CONTROL"

1. STOP! Read the safety information above on the label.

2.Turn on all electrical power to the appliance.

3.Set the ON/OFF switch on the gas control to the "ON" position.

4.Set the Electronic Display to the lowest setting by first pressing the COOLER and

HOTTER buttons together and holding for 1 second. Then press the COOLER button to the lowest setting.

5.Set the ON/OFF switch on the gas control to the "OFF" position.

6.This appliance is equipped with a device which automatically lights the burner.

DO NOT TRY TO LIGHT THE BURNER BY HAND.

7. Wait five (5) minutes to

clear out any gas.

If you then smell gas,

STOP! Follow "B" in

the safety information above on this label. If you don't smell gas, go to the next step.

"ELECTRONIC DISPLAY"

8.Set the ON/OFF switch on the gas control to the "ON" postition.

9.Set the Electronic Display to the desired setting by first

pressing the COOLER and HOTTER but- tons together and holding for 1 second. Then press

the HOTTER button until the desired setting is reached.

DANGER: Hotter water increases the risk of scald injury. Consult the instruction manual before changing temperature.

10.If the appliance will not operate, follow the instruc- tions "TO TURN OFF GAS TO APPLIANCE" and call your technician or gas supplier.

WARNING: TURN OFF ALL ELECTRIC POWER BEFORE SERVICING.

TO TURN OFF GAS TO APPLIANCE

1.Set the Electronic Display to the lowest setting by first

pressing the COOLER and HOTTER but- tons together and holding for 1 second. Then press

the COOLER button to the lowest setting.

2.Set the ON/OFF switch on the gas control to the "OFF" postition.

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

185741-000

Figure 20.

16

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Contents Models ALL Technical and Warranty Questions Service Handbook Tools Required for servicing gas modelsFire or Explosion Harzard Breathing Hazard Carbon Monoxide GasTable of Contents Basic Installation & Operation Installation of Residential GAS Water HeaterCombustion AIR and Vent System Requirements Carbon Monoxide WarningReference Vent Connectors Connector must be firmly attached Electronic Control Display Upper Control Know the Water HEATER’S Component PartsGas Control Valve/Thermostat Lower Control Pressure Switch Burner/Manifold Door AssemblyAir Intake Chamber Fan Power Anode Rod HOW the Water HEATER’S Component Parts are ConnectedWater Heater Operation Sequence of OperationFILLING, Draining and Flushing the Water Heater Tank For Your Safety Read Before Operating Lighting InstructionsAdjusting the Temperature on Electronic Control Display Hotter CoolerFault Code Diagnostics Using the Electronic Control DisplayFault Code Retrieval Reviewing Fault Codes FV-Sense Reset SequenceElectronic Control Display Troubleshooting Electronic Control DisplayControl Display Troubleshooting Control Display Status Problem SolutionLDO-SW, OPEN, and Clean Screen Troubleshooting Flowchart YESCleaning the Air Intake Chamber Screen External Inspection and CleaningCleaning the Combustion Chamber and Air Diverter Assembly Installing the Electronic Control Display Electronic Control Display Removal / ReplacementRemoving the Electronic Control Display Powered Anode ROD Removal / Replacement Removing the Powered Anode RodInstalling the Powered Anode Rod Removing the Pressure Switch Pressure Switch Removal / ReplacementInstalling the Pressure Switch Transformer Removal / Replacement Removing the TransformerInstalling the New Transformer AIR Intake Chamber BOX Removal / Replacement Removing the Air Intake Chamber BoxInstalling the Air Intake Chamber Box Installing the Fan in the Air Intake Chamber Box Wiring Harness Removal / Replacement PressureReplacing the Wiring Harness Installing the New Wiring HarnessUndue Pressure or Sudden Force AIR Intake Chamber FAN Removal / Replacement Removing the Fan from the Air Intake ChamberInstalling the Fan in the Air Intake Chamber Box Pressure Tubing Removal / Replacement Installing the Air Intake Chamber Box Inner DOOR/MANIFOLD/BURNER Assembly Removal / Replacement GAS ControlInstallation Caution Must Be Taken TABFlame SENSE/HOT Surface Igniter Removal / Replacement Replacing the Flame Sense/Hot Surface Igniter AssemblyBurner Removal / Replacement Installing New Burner Removing Old BurnerPressure Burner Orifice Removal / Replacement Installing New Burner Orifice Removing Old Burner OrificeReinstalling The Inner Door/Manifold/Burner Assembly GAS Control VALVE/THERMOSTAT Removal / Replacement Removing the Gas Control Valve/ThermostatInstalling the Gas Control Valve/Thermostat Checking the GAS Supply Pressure Checking the Gas Supply PressureGAS Water Heater Sizing Guide Leakage CheckpointsGeneral Information Formulas and ConversionsMM millimeters =Inches X