GSW 319594-000 manual Clearances and Accessibility, Earthquake Zones

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to the area adjacent to the water heater or to lower floors of the structure (see "IMPORTANT" notice on the previous page). Before installing this water heater, consideration and planning must be given to the following details:

Proximity to walls and other objects (see "Clearance and Accessibility").

Access to gas supply (see "Gas Supply").

Routing and support of the vent piping and termination (see "Venting").

Position of water supply and placement of water piping and floor drain (see "Water Supply").

In Earthquake Zones

The water heater must be braced, anchored, or strapped to avoid moving during an earthquake. Contact local utilities for code requirements in your area.

Closet Installation & Floor Surfaces

The water heater may be installed in a closet with a door off a bedroom or bathroom providing the units are installed and vented per the manufacturer's instructions.

Important: If installing over carpeting, the carpeting must be protected by a metal or wood panel beneath the water heater. The protective panel must extend beyond the full width and depth of the water heater by at least 76mm (3 in.) in each direction or if in an alcove or closet installation, the entire floor must be covered by the panel.

Clearances and Accessibility

The minimum clearances between the heater and com-

bustible materials are:

Top

200mm (8 in.)

Front

100mm (4 in.)

Rear and Sides

25mm (1 in.)

Note: These requirements are also listed on the data plate located on the front of the water heater.

The water heater is certified for installation on a com- bustible floor.

Figure 2 may be used as a reference guide to locate the specific clearance locations. A minimum of 600mm (24 in.) of front and top clearance and 100mm (4 in.) on each side should be provided for inspection and service.

Gas Supply

DANGER

Explosion Hazard

Use a CSA approved gas supply line.

Install a gas supply shut-off valve.

Do not connect a natural gas water heater to a L.P. gas supply.

Do not connect a L.P. gas water heater to a natural gas supply

Failure to follow these instructions can result in death, an explosion or carbon monoxide poisoning.

Read the data plate to be sure the water heater is made for the type of gas you will be using in your home. This information will be found on the data plate located above the gas control valve. If the information does not agree with the type of gas available, do not install or attempt to start. Call your dealer.

Note: An odourant is added by the gas supplier to the gas used by this water heater. This odourant may fade over an extended period of time. Do not depend upon this odourant as an indication of leaking gas.

ALCOVES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AIR INTAKE *

 

 

 

 

 

 

 

 

 

 

 

BACK

 

 

 

 

 

 

 

TOP TO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CEILING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIDES

 

 

 

 

 

 

 

 

 

 

 

 

CLOSETS

VENT

GAS

MANUALCONTROL/

GASTHERMOSTAT

SHUT-OFF

GROUND-

JOINT UNION

SENSOR *

SIDES

VENT

76mm

(3

in

.)

 

 

 

DRIP LEG

FRONT 600mm (24 in.) MIN.

FOR SERVICE

*DO NOT BLOCK AIR INTAKE OR SENSOR ACCESS. ENSURE ADEQUATE CLEARANCE FOR AIR SUPPLY

Figure 2 Minimum Clearance Locations

 

 

Figure 3 Gas Piping (typical)

 

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Contents What to do if YOU Smell GAS For Your SafetyViii Troubleshooting Guide Page User Responsibilities IntroductionSafety Warning Flammable Vapours II SafetyFor Installations in Canada For Installations in the United StatesValves For Hot Water Supply Systems, Ansi Z21.22/CSA Relief Valve Requirements T&PFlooding/Freezing Location RequirementsCloset Installation & Floor Surfaces Clearances and AccessibilityEarthquake Zones Gas Operating Pressures Gas Leak TestingGas Supply Pressure Gas line purgingAir Requirements Canadian InstallationsVentilated Space Air Requirements for Local Codes InstallationsExhaust Venting General Venting Layout Venting terminations and sizingUse only the Solvent Cement and Primer Use of Solvent Cement and PrimerUse only in well-ventilated areas Do not use near flame or open fireVent pipe connection to blower Water Supply Filling the Water Heater Piping InstallationDischarge Line/Driptube Temperature and Pressure T&P Relief ValveTemperature and Pressure Relief Valve Closed System/Thermal ExpansionWiring Diagram White-Rodgers Control Flammable Vapour Sensor exploded view Flammable Vapour SensorWater Heater Operation Resettable LockoutInstallation Checklist Hot water can produce third degree burns IV Operating Instructions CautionMixing Valves Risk of scaldingLighting Instructions Robertshaw Gas Control/Thermostat System Error CodesHeater Shutdown Lighting Instructions White-Rodgers Control is adjusted to its lowest temperature setting Temperature AdjustmentApproximately 21C 70F when shipped from factory Symptom Possible Causes Corrective Action Intelli-VentTMSystem Error Codes Heater ShutdownSymptom Possible Causes Corrective Action Draining and Flushing VI MaintenanceOperation Burner Flames Operational ConditionsRoutine Preventative Maintenance Anode Rod ReplacementGas Control Blower Maintenance Tice such as Ashrae Handbooks, Hrai InstallationVII Combo Heating System RequirementsRobertshaw 2000WDER and White-Rodgers Intelli-VentTM Viii Troubleshooting GuideIX Reference Parts Reference Parts ListingInterchangeable 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