Desa 35-R owner manual Propane Gas Supply, Ventilation, Installation Instructions, Locating Heater

Models: 35-R

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PROPANE GAS SUPPLY

PROPANE GAS SUPPLY

Propane gas and propane tank(s) are to be fur- nished by the user.

Use this heater only with a propane vapor withdrawal supply system. See Chapter 5 of the Standard for Storage and Handling of Liquefied Petroleum Gas, ANSI/NFPA 58 and/or CAN/CGA B149.2. Your local library or fire department will have this booklet.

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

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

2.The temperature of tank(s)

This heater is designed to operate with a minimum 20 pound (9 kg) propane tank. You may need two or more tanks or one larger tank in colder weather. Use a 100 pound (45 kg) tank for longer operation or in very cold weather. Less gas is vaporized at lower temperatures. Your local propane gas dealer will help you select the proper supply system. The minimum surrounding air temperature rating for each heater is -20° F (-29° C).

Average Temperature

Number Of Tanks

At Tank Location

100 lb (45 kg)

above 0° F (-18° C)

1

below 0° F (-18° C)

2

Smaller tanks can be used for limited run times but it is recommended to use larger tanks for optimum performance.

VENTILATION

VENTILATION WARNING: Provide at least

a3 ft2 (0.28 m2) opening of fresh, outside air while running heater. If proper fresh, outside air ventilation is not provided, carbon monoxide poisoning can occur. Provide proper fresh, outside air ventilation before running heater.

INSTALLATION

INSTRUCTIONS

Read these instructions care- fully. Read and adhere to these instructions. Do not allow any- one who has not read these instructions to assemble, light, adjust or operate this heater.

Do not attempt to operate the heater with any gas other than that indicated on the heater nameplate.

For the U.S. and/or Canada, the installation of this appliance must comply with local and/or Provin- cial codes or, in the absence of these codes, with the (U.S.) National Fuel Gas Code, ANSI Z223.1

Latest Edition (for natural and propane/LP gas operation) and with the (U.S) Standard for the Storage and Handling of Liquefied Petroleum Gases, ANSI/NFPA 58 (for propane/LP gas opera- tion) or with the current (Canadian) CAN/CGA B149.1 and B149.2 installation codes.

This heater (including hose and regulator assembly if applicable) must be inspected before each use and at least annually by a qualified service person. If the hose shows evidence of excessive abrasion or wear or if the hose is cut, it must be replaced prior to the heater being put into operation. The replacement hose assembly shall be that specified by the manufacturer.

Tip Over Switch

This heater incorporates a tip over switch which automatically shuts off the burner in the event of tipping. Ensure that this switch is in the vertical po- sition and is secured with the screws provided.

LOCATING HEATER

Although this heater incorporates a tip over switch, the heater and propane/LP gas supply cylinder must be located on a hard, flat, level surface to minimize the risk of accidental tipping. The propane/LP gas supply cylinder should be adequately restrained to prevent accidental tipping. DO NOT operate this heater with the supply cylinder in any other than the upright position.

This appliance must be installed only in locations where the potential for physical damage to the appliance (i.e., due to physical contact) is reduced to a minimum.

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Desa 35-R owner manual Propane Gas Supply, Ventilation, Installation Instructions, Locating Heater