American Dryer Corp MDG75MNV, MDG75PNH installation manual Type of GAS

Models: MDG75MNV MDG75PNH

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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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American Dryer Corp MDG75MNV, MDG75PNH installation manual Type of GAS