American Dryer Corp MDG75MNV, MDG75PNH installation manual Type of GAS

Page 27

2.Technical Gas Data a. Gas Specifications

 

TYPE OF GAS

 

 

NATURAL

LIQUID PROPANE

 

 

 

 

 

Manifold Pressure*

3.5 inches W.C.

8.7 mb

10.5 inches W.C.

26.1 mb

In-Line Pressure

6.0 - 12.0 inches W.C.

14.92 - 29.9 mb

11.0 inches W.C.

27.4 mb

 

 

 

 

 

Shaded areas are stated in metric equivalents

*Measured at outlet side of gas valve pressure tap when gas valve is on.

b.Gas Connections

Inlet connection ------------------- 3/4” N.P.T.

Inlet supply size ------------------- 3/4” Diameter Pipe (minimum) Btu/hr input (per dryer) ---------- 175,000 (44,100 kcal/hr)

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 (14.92 mb) and a maximum of 12.0 inches (29.9 mb) water column (W.C.) 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 (26.1 mb) 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

 

Btu/hr

kcal/hr

 

Natural

 

 

Liquid Propane

Rating

Rating

Qty.

D.M.S.*

 

Part No.

Qty.

D.M.S.*

Part No.

 

 

 

 

 

 

 

 

 

175,000

44,100

4

#30

 

140819

4

#49

140803

 

 

 

 

 

 

 

 

 

Liquid Propane Conversion Kit Part Number 883329

Shaded area is stated in metric equivalent

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

Natural Gas

#30 = 0.1285” (3.2639 mm).

L.P. Gas

#49 = 0.0730” (1.8542 mm).

113394 - 8

Maytag Co.

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Contents MDG75PNH and MDG75MNV Installation Manual Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section Procedure for Functional Check Section Safety PrecautionsMaytag Co 113394 Specifications SpecificationsSpecifications Gas Component Identification Maytag Co 113394 Location Requirements Installation ProceduresUNPACKING/SETTING UP Dryer Enclosure Requirements Fresh AIR Supply Requirements General Exhaust Ductwork Information Exhaust RequirementsOutside Ductwork Protection Maytag Co Multiple Common Dryer Venting Importantventingreminders Electrical Requirements Electrical InformationNON-REVERSING GAS Single-Phase Electrical Lead Connections For 110V Applications GAS Information Type of GAS Maytag Co 113394 Maytag Co Preparation for OPERATION/START-UP Preoperational Tests Basket Tumbler Coating Preoperational Instructions Dual Timer DryersShutdown Instructions Reversing Timer SPIN/DWELL AdjustmentsSERVICE/PARTS Information ServiceParts Routine Maintenance CleaningSuggested Cleaning Schedule Lubrication AdjustmentsLint Drawer Removal Data Label Information Sectionvii Procedure for Functional Check Replacement ComponentsMaytag Co Manual Reset Burner HI-LIMIT Instructions PhaseDual Timer Sensoractivated Fire Extinguishing S.A.F.E. System F.E. System In ActionInstallation Typical Water Supply F.E. System Theory of Operation F.E. System Water Valve Check F.E. System Diagnostics Messages Maytag Co 10/30/08