American Dryer Corp ML-75HS Gas Connections, Inch N.P.T. minimum, 200,000 Natural Gas

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2. TECHNICAL GAS DATA a. Gas Specifications

 

 

Type of Gas

 

 

 

 

 

 

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.

 

 

 

 

b. Gas Connections:

 

 

Inlet connection ------------

3/4" inch N.P.T.

 

Inlet supply size ------------

3/4" inch N.P.T. (minimum)

Btu/hr input (per dryer) ---

200,000

 

1) Natural Gas

Regulation is controlled by the dryer's gas valve's internal regulator. Incoming supply pressure must be consistent between a minimum of 6.0 inches and a maximum of 12.0 inches water column pressure.

2) Liquid Propane (L.P.) Gas

Dryers made for use with L.P. gas have the gas valve's internal pressure regulator blocked open so that the gas pressure must be regulated upstream of the dryer. The pressure measured at each gas valve pressure tap must be a consistent 10.5 inches water column. There is no regulator or regulation provided in an L.P. dryer. The water column pressure must be regulated at the source (L.P. tank) or an external regulator must be added to each dryer.

 

 

 

 

Type of Gas

 

 

 

 

L.P.

 

 

 

 

 

 

 

 

 

 

 

 

 

Natural

 

 

Liquid Propane

 

Conversion

 

 

 

 

 

 

 

 

 

 

Kit Part

 

BTU Per

 

 

 

 

 

 

 

 

Model

 

 

Part

 

 

 

 

Part

Number

Hour

Qty.

D.M.S.*

Qty.

 

D.M.S.*

 

Number

Number

 

 

Number

 

Rating

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MLG-75

200,000

4

#29

140820

4

 

#47

 

140805

881231

 

 

 

 

 

 

 

 

 

 

 

* D.M.S. (Drill Material Size of equivalents are as follows:)

Natural Gas

# 29 = .1360"

Liquid Propane Gas

# 47 = .0785"

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Contents ML-75HS Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section Procedure for Functional Check of Replacement Section Important InformationSafety Precautions Damage plastics or rubber and also may be a fire hazardFrom the Machine to Allow Access for Cleaning SPECIFICATIONS/COMPONENT Identification SpecificationsSpecifications Component Identification Dryer Front ViewDryer Rear View Installation Procedures Location RequirementsUNPACKING/SETTING UP Before Starting the DryerDryer Enclosure Requirements Fresh AIR Supply Exhaust Requirements Horizontal VentingReduced Anywhere Down Stream of the Dryer Page Page Page Electrical Information Electrical RequirementsMLG-75 Gas MLS-75 Steam MLE-75 Electric Electric Models OnlyGrounding Single-Phase 1Ø Electrical Connections Leads Page Phase Wiring Connections/Hookup Reversing Models Only Electrically Heated Models only GAS Information Gas SupplyGas Connections Inch N.P.TInch N.P.T. minimum 200,000 Natural GasPiping/Connections Steam Information Installation Instructions Steam Requirements High PressurePage Compressed Air Supply Air Pressure Steam Damper System Operation Steam Damper Air Piston Flow Control Operation Adjustment Preparation for OPERATION/START-UP Preoperational Tests Gas DryersElectrically Heated Dryers Preoperational Instructions Shut Down Instructions Parts SERVICE/PARTS InformationService Returning Warranty Parts Warranty InformationReturning Warranty Cards Page Operational running hours per day Routine MaintenanceCleaning Adjustments DaysProcedure for Functional Check Replacement Components Microprocessor computer BoardPage Page Reversing Timer SPIN/DWELL Adjustments Timing LegendTechnical Information Data LabelSerial Number ADC113001