GSW 319594-000 manual IV Operating Instructions Caution, Mixing Valves, Risk of scalding

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IV) OPERATING INSTRUCTIONS CAUTION:

Read before proceeding. If you do not follow these instructions exactly, a fire or explosion may result, causing property damage, personal injury or loss of life.

This appliance is equipped with an ignition device that automatically lights the burner.

Do not try to light manually with

a match or flame.

Temperature Regulation

This water heater’s intended purpose is to heat water. Hot water is needed for cleaning and sanitizing (bodies, dishes, clothing etc.). Untempered hot water can present a scald hazard. Depending on the time element and the people involved (adults, children, elderly, infirm etc.) scalding may occur at different temperatures.

It is recommended that lower temperatures be used to avoid the risk of scalding. It is further recommended that the water temperature be set for the lowest temperature that will sat- isfy your hot-water needs. This will also provide the most energy efficient operation of the water heater.

Short, repeated heating cycles caused by small water uses can cause temperatures at the point-of-use to exceed the thermostat setting by up to 17°C (30°F). This condition is referred to as “stacking”. If you experience this type of use you should consider using lower temperature settings to reduce scald hazards.

Valves for reducing the point-of-use temperature by mixing cold and hot water are available.

Mixing Valves

Hot water can scald: Water heaters are intended to pro- duce hot water. Water heated to a temperature that will sat- isfy space heating, clothes washing, dish washing, and other sanitizing needs can scald and permanently injure you upon contact. Some people are more likely to be perma- nently injured by hot water than others. These include the elderly, children, the infirm, and physically/mentally handi- capped.

If any one using the hot water fits into one of these groups or if there is a provincial, state or local code requiring a cer- tain temperature water at the hot water faucet, then you must take special precautions. In addition to using the low- est possible temperature setting that will satisfy your hot- water needs, a means such as a mixing valve, should be used at the hot-water faucets or at the water heater. Mixing valves are available at plumbing supply or hardware stores. Follow manufacturer’s instructions for installation of these valves. Before changing the factory settings on the thermo- stat, read the “Temperature Regulation” section in this man- ual.

WARNING

Never allow small children to use a hot-water faucet, or to draw their own bath water. Never leave a child or impaired person unat- tended in a bathtub or shower. Scald burns can result.

 

 

 

 

 

 

 

DANGER

 

 

 

WARNING

 

 

 

 

 

 

 

Scald burns occur in under one second with

 

 

 

 

 

71°C (160°F) water, which the thermostat will

 

 

 

deliver if the temperature is set at “VERY

 

 

 

HOT”. Lower settings of the temperature will

 

 

 

reduce the risk of scald and will reduce your

 

 

 

fuel bill.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Water temperature over 52°C (125°F) can cause

 

 

 

 

 

 

 

 

 

 

WARNING

 

severe burns instantly or death from scalds.

 

 

 

 

 

 

Children, disabled and elderly are at highest risk of

 

 

 

Risk of scalding

 

 

 

Hot water can produce third degree burns

 

being scalded.

 

 

 

 

 

 

in 6 seconds at

. . . . . . . .60°C (140°F)

 

Feel water before bathing or showering.

 

 

 

 

 

 

in 30 seconds at

. . . . . . .54°C (130°F)

 

Temperature limiting valves are available.

 

 

in 5 minutes at . . . . . . . . .49°C (120°F)

 

21

 

 

 

 

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Contents What to do if YOU Smell GAS For Your SafetyViii Troubleshooting Guide Page User Responsibilities IntroductionFor Installations in Canada II SafetyFor Installations in the United States Safety Warning Flammable VapoursFlooding/Freezing Relief Valve Requirements T&PLocation Requirements Valves For Hot Water Supply Systems, Ansi Z21.22/CSAClearances and Accessibility Closet Installation & Floor SurfacesEarthquake Zones Gas Supply Pressure Gas Leak TestingGas line purging Gas Operating PressuresCanadian Installations Air RequirementsVentilated Space Air Requirements for Local Codes InstallationsExhaust Venting General Venting Layout Venting terminations and sizingUse only in well-ventilated areas Use of Solvent Cement and PrimerDo not use near flame or open fire Use only the Solvent Cement and PrimerVent pipe connection to blower Water Supply Filling the Water Heater Piping InstallationTemperature and Pressure Relief Valve Temperature and Pressure T&P Relief ValveClosed System/Thermal Expansion Discharge Line/DriptubeWiring Diagram White-Rodgers Control Flammable Vapour Sensor exploded view Flammable Vapour SensorWater Heater Operation Resettable LockoutInstallation Checklist Mixing Valves IV Operating Instructions CautionRisk of scalding Hot water can produce third degree burnsLighting Instructions Robertshaw System Error Codes Gas Control/ThermostatHeater Shutdown Lighting Instructions White-Rodgers Temperature Adjustment Control is adjusted to its lowest temperature settingApproximately 21C 70F when shipped from factory Symptom Possible Causes Corrective Action Intelli-VentTMSystem Error Codes Heater ShutdownSymptom Possible Causes Corrective Action Operation Burner Flames VI MaintenanceOperational Conditions Draining and FlushingAnode Rod Replacement Routine Preventative MaintenanceGas Control Blower Maintenance VII Combo Heating InstallationSystem Requirements Tice such as Ashrae Handbooks, HraiRobertshaw 2000WDER and White-Rodgers Intelli-VentTM Viii Troubleshooting GuideReference Parts Listing IX Reference PartsInterchangeable Items not supplied with the water heater Robertshaw and White-Rodgers systems are not Interchangeable Parts Reference IllustrationWHO is Covered Limited WarrantyHOW the Original Owner can Make a Warranty Claim