Lochinvar TNR-I&S-02 service manual Installation Instructions, Location

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TNR-I&S-02

INSTALLATION INSTRUCTIONS

This water heater must be located in an area where the general public does

 

 

 

 

not have access to set temperatures.

This water heater must be

 

WARNING

 

 

 

 

 

located in an area where leakage of the

 

 

WARNING

tank, water line connections, or the combination temperature and

 

 

 

DO NOT ATTEMPT TO LIGHT ANY GAS APPLIANCE IF YOU ARE

pressure relief valve will not result in damage to the area adjacent to

 

 

NOT CERTAIN OF THE FOLLOWING:

the water heater or to lower floors of the structure. When such locations

 

 

Liquefied petroleum gases/propane gas and natural gas have

cannot be avoided, a suitable drain pan must be installed under the

 

 

 

an odorant added by the gas supplier that aids in detection of

water heater. The drain pan depth must be suitable for draining and

 

 

 

 

the gas.

collecting water, and have a minimum length and width of at least four

 

 

Most people recognize this odor as a “sulfur” or “rotten egg”

(4) inches (10.0 cm) measured from the jacket of the water heater.

 

 

 

smell.

The drain pan, as described above, can be purchased from your

 

 

Other conditions, such as “odorant fade” can cause the odorant

plumbing professional. The drain pan must be piped to an adequate

 

 

 

to diminish in intensity, or “fade”, and not be as readily

drain. The piping must be at least ¾ inch (2.0 cm) in diameter and

 

 

 

 

detectable.

pitched for proper drainage.

 

 

If you have a diminished sense of smell, or are in any way

 

 

 

 

 

 

 

 

 

unsure of the presence of gas, immediately contact your gas

Locating The Water Heater

supplier from a telephone in another building.

1. LOCATE so that venting connections will be short and direct.

Gas detectors are available. Contact your gas supplier or

 

plumbing professional for more information.

2. THIS WATER HEATER IS SUITABLE FOR INSTALLATION ON COMBUSTIBLE

 

Liquefied petroleum gases/propane gas is heavier than air and will

FLOOR. DO NOT install this water heater on carpeting.

remain at floor level if there is a leak. Basements, crawl spaces,

3. FOR BASEMENT INSTALLATION, provide a solid level elevated base

closets and areas below ground level will serve as pockets for

such as concrete.

accumulation of leaking gas. Before lighting, smell all around the

4. Minimum clearance to combustible material is 0" for the Top, Sides

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

and Rear of this water heater. However, it is recommended that at

IF YOU SMELL GAS:

least 18" from the Top, 24" from the Front, and 4" for the

Do not try to light any appliance.

Sides and Rear of the water heater be provided for servicing.

Do not touch any electric switch; do not use any telephone in

Clearance for servicing may be reduced down to minimum clearance

 

your building.

to combustible material, but service time and effort may be greatly

Immediately call your gas supplier from a telephone in another

increased.

 

building. Follow the gas supplier’s instructions.

 

 

 

 

 

LOCATION

If you cannot reach your gas supplier, call the fire

 

 

department.

KEEP APPLIANCE AREA CLEAR AND FREE OF COMBUSTIBLE

 

DO NOT OPERATE THE APPLIANCE UNTIL THE LEAKAGE IS

MATERIALS, GASOLINE AND OTHER FLAMMABLE VAPORS AND

CORRECTED!

LIQUIDS.

 

 

Figure 1

Minimum Clearance To Combustible

 

2

Image 2
Contents Table of Contents General InformationInstallation Instructions LocationUnconfined Space AIR RequirementsMechanical Exhausting of Room AIR Confined SpaceInstructions for Connections Result from excessive temperature and pressuresWater Connections Injury. The water is under pressure and may splashScalding Approximate Time/Temperature Scald ChartApproximate TIME/TEMPERATURE Relationships in Scalds Direct Vent Installation VentingVent terminal must not terminate Exceptions for InstallationsDirect Vent Terminal Location Vent Terminal LocationFollow the following procedure to vent through the roof Horizontal InstallationVertical Installation Follow the following procedure to vent through the wallRated Power Vent InstallationPower Vent Terminal Location Determining required vent lengthTypical Vertical Power Vent System Installation Maximum Vent Length Determination Total vent length can not exceed Max. Vent ength in TableRain Cap to Small Vent Pipe Ass’y Selection of Materials Vent Pipe PreparationInitial Preparation GAS Meter Size Natural GAS only GAS ConnectionsElectrical Connections GAS Pressure RegulationTo Fill the Water Heater Wiring Diagram and SchematicOperating Instructions General Instructions Sequence of OperationLighting Instructions General MaintenanceMaintenance Schedule Burner Flame CheckFilling Water Heater Flushing Water HeaterDraining Water Heater Sediment and Lime Scale RemovalRelief Valve Anode Inspection and ReplacementDrain Valve and Tank Access Panel Vent and AIR Intake SystemTimes, call service Replace the switchMake sure that the temperature of the tank is cool Check Collector Limit Switch as previously mentioned