American Dryer Corp ML-79 manual GAS Information, Technical GAS Data

b. 3 Phase (3Ø) Wiring Connections and Hookup

The electrical connections on ALL 3 Phase (3Ø) gas are made into the rear service box located at the upper rear of the dryer. Electrical connections for electrically heated dryers are made in the rear electric box located at the upper rear area of the dryer.

IMPORTANT: A separate circuit serving each dryer must be provided.

G. GAS INFORMATION

It is you responsibility to have ALL plumbing connections made by a qualified professional to assure that the gas plumbing installation is adequate and conforms with local and state regulations or codes. In the absence of such codes, ALL plumbing connections, materials and workmanship must conform to the applicable requirements of the National Fuel Gas Code ANSI Z223.1-LATEST EDITION or in CANADA, the Canadian Gas codes parts 1&2 CSA C22.1-1990 LATEST EDITION.

IMPORTANT: Failure to comply with these codes or ordinances, or the requirements stipulated in this manual, can result in personal injury and improper operation of the dryer.

The dryer and its individual shut-off valves must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1/2 psig (3.5 kPa). The dryer must be isolated from the gas supply piping system by closing its individual manual shut-off valve during any pressure test of the gas supply system at test pressures equal to or less than 1/2 psig (3.5 kPa).

IMPORTANT: Failure to isolate or disconnect dryer from supply as noted can cause irreparable damage to the gas valve VOIDING THE WARRANTY.

WARNING: FIRE or EXPLOSION COULD RESET.

1. Gas Supply

The gas dryer installation must meet the American National Standard, National Fuel Gas Code ANSI Z223.1- LATEST EDITION or in CANADA, the Canadian Gas Codes parts 1&2 CSA C22.1-1990 LATEST EDITION, as well as local codes and ordinances and must be done by a qualified professional.

NOTE: Undersized gas piping will result in ignition problems, slow drying, increased use of energy, and can create a safety hazard.

The dryer must be connected to the type of heat or gas indicated on the dryer label affixed behind the right control box door. If this information does not agree with the type of gas available, DO NOT operate the dryer. Contact the distributor who sold the dryer or the ADC factory.

IMPORTANT: Any burner changes or conversions must be made by a qualified professional.

The input rating shown on the dryer data label are for elevations up to 2,000 feet, unless elevation require- ments of over 2,000 feet were specified at the time the dryer order was placed with the factory. The adjust- ment or conversion of dryers in the field for elevations over 2,000 feet are made by changing each burner orifice. If this conversion is necessary, contact the distributor who sold the dryer or contact the ADC factory.

2. TECHNICAL GAS DATA		Type of Gas
a. Gas Specifications
		Natural	Liquid Propane
	Manifold Pressure	3.5 inches W.C.	10.5 inches W.C.
	Inline Pressure	6.0 - 12.0 inches W.C.	10.5 inches W.C.

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