Desa TB110 85, TB111 Propane Supply, Installation, Ventilation, Regulator With Vent Pointing Down

Models: 000 BTU TB101 TB100, TB104, TB106, TB110, TB102, TB111, TB114, TB101,TB105, TB107, TB112, TB103, TB108, TB113 000 BTU TB103 TB113 TB106 TB105 TB107 TB104 TB110 85 TB108 TB100 TB112 170 TB114 125 TB111

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Propane Supply

Propane Supply

Installation

Propane/LP gas and propane/LP tank(s) are to be furnished by the user.

Use this heater only with a propane/LP vapor withdrawal supply system. See Chapter 5 of the Standard for Storage and Handling of Liquefied Petroleum Gas, ANSI/NFPA 58 and the Natural Gas and Propane Installation Code CSA B149.1. Your local library or fire department will have these booklets.

The amount of propane/LP gas ready for use from propane/LP tanks varies. Two factors decide this amount:

1.The amount of propane gas in tank(s)

2.The temperature of tank(s)

The chart below shows the number of 100 lb (45 kg) tanks needed to run this heater.

 

number of tanks

Temperature

 

Models

at tank location

55

85

125/170

above 20° F (-7° C)

1

1

2

20° F (-7° C) to -0 (-18° C)

1

2

3

Less gas is vaporized at lower temperatures. You may need a larger tank in colder weather. Your local propane/LP gas dealer will help you select the proper supply system.

Ventilation

Installation WARNING: Follow the mini- mum fresh, outside air ventila- tion requirements. If proper fresh, outside air ventilation is not provided, carbon monoxide poisoning can occur. Provide proper fresh, outside air ventila- tion before running heater.

Provide a fresh air opening of at least three square feet for each 100,000 Btu/Hr (105,500 k/j) rating. Provide extra fresh air if more heaters are being used.

Ventilation WARNING: Review and un- derstand the warnings in the Safety Information section, page

2.They are needed to safely op- erate this heater. Follow all local codes when using this heater.

Figure 5 - Regulator With Vent PointingWARNING:Testallgaspiping and connections for leaks after installing or servicing. Never use an open flame to check for a leak. Apply a mixture of liquid soap and water to all joints. Bubbles forming show a leak. Correct all leaks at once.

1.Provide propane/LP supply system (see

Propane/LP Supply).

2.Connect POL fitting on hose/regulator assembly to propane/LP tank(s). Turn

POL fitting counterclockwise into threads on tank. Tighten firmly using a wrench. IMPORTANT: Tighten regulator with vent pointing down. Pointing vent down pro- tects regulator from weather damage.

3.Connect hose to inlet connector of heater.

Tighten firmly using a wrench.

IMPORTANT: Extra hose or piping may be used if needed. Install extra hose or piping between propane/LP tank and regulator.

You must ensure a minimum of 25 psig at the inlet of the regulator. You must use the regulator supplied with the heater.

 

 

Hose

 

Regulator

 

Supply

POL Fitting

To

Valve

Heater

 

 

 

Inlet

 

 

Connector

Propane

 

Vent (pointing

Tank

 

 

Fuel Gas

down)

 

Connector

 

Figure 5 - Regulator With Vent Pointing

Down

119143-01Awww.desatech.com

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Desa TB110 85, TB111, TB114 125, TB112 170 Propane Supply, Installation, Ventilation, Regulator With Vent Pointing Down