Installation Instructions

Gas Requirements (Gas Drying Tumblers)

Before connecting the gas piping to the tumbler, make certain that gas service is the same as that specified on the serial plate.

WARNING

To reduce the risk of fire or explosion, DO NOT CONNECT THE GAS LINE TO THE TUMBLER IF THE GAS SERVICE IS NOT THE SAME AS THAT SPECIFIED ON THE TUMBLER SERIAL PLATE! It will first be necessary to convert the gas burner orifice and gas valve. Appropriate conversion kits are available.

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IMPORTANT: Any product revisions or conversions must be made by the Manufacturer’s Authorized Dealers, Distributors or local service personnel.

IMPORTANT: The installation must comply with local codes or, in the absence of local codes:

-with the latest edition of the “National Fuel Gas Code”, ANSI Z223.1 in the U.S.A.

-with CAN1-B149.1 or CAN1-B149.2 in Canada

-and Australian Gas Association/Australian L.P. Gas Association requirements in Australia

The size of gas service pipe is dependent upon many variables (lengths, tees, etc.). Specific pipe size

information should be obtained from the gas supplier. Refer to table in Figure 7 for general pipe size.

A dirt and water vapor pipe trap must be furnished and installed by customer. Refer to Figure 6.

It is important that equal pressure be maintained at all tumbler gas connections. This can best be done by installing a one inch (2.54 cm) pipe gas loop as shown in Figures 8 and 9.

WARNING

To reduce the risk of fire or explosion, if the tumbler is to be connected to Liquefied Petroleum (L.P.) gas, a floor level vent to the outdoors must be provided in the room where the tumbler is installed.

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Before connecting the gas piping to the tumbler, make certain gas service is the same as that specified on the serial plate.

NATURAL GAS service must be supplied at 6-1/2 ± 1-1/2 inch water column pressure (1.62 ± .37 kPa).

L.P. GAS service must be supplied at 11 ±.3 inch water column pressure (2.74 ±.07 kPa).

Pressure checks can be made at the shut-off valve. Refer to Figure 6.

 

1/2 in Reduced

1/2 in Gas

Gas Line to

to 3/8 in

Supply Piping

Dryer Controls

 

System

Gas “T”

Fitting

 

Dirt and

 

 

Water Vapor

6 Inches (15.2 cm)

 

Trap

1/8 in (.32 cm) N.P.T. plugged

Minimum Gas

 

 

Pipe

tapping accessible for

Shut-Off

 

pressure testing. Gauge

Valve

 

connection located upstream

 

 

from dryer main manual

 

 

shut-off

 

Gas

 

 

Pipe Cap

 

 

TMB2158N

Figure 6

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