American Dryer Corp M31SL manual

Heat Input/Gas Consumption/Orifice (Injector) Data

(For Non-CE [European] and Non-AGA [Australia] Models Only)

Gas Specifications for Non-CE and Non-AGA Approved Dryers**

Model	Gas	Nominal	Supply	Gross		Orifice Size		Orifice	Burner
		Heating Value	Pressure	Heat Input				(Injector)	Pressure
	Type							Quantity
		Btu/ft3	in WC	Btu/hr	kW	DMS	mm		in WC
M31SL	Natural	1,000	7.0-13.0	55,000	16.12	20	4.089	1	3.0
	*Liquid Propane	2,500	11.0	55,000	16.12	44	2.184	1	10.0
M50SL	Natural	1,000	7.0-13.0	90,000	26.38	29	3.454	2	3.0
	*Liquid Propane	2,500	11.0	90,000	26.38	47	2.994	2	10.0
M75SL	Natural	1,000	7.0-13.0	110,000	32.24	22	3.988	2	3.0
	*Liquid Propane	2,500	11.0	110,000	32.24	44	2.184	2	10.0

Shaded areas are stated in metric equivalents

*Gas valve’s internal regulator disabled.

**Consult factory for elevations over 2,000 feet (610 meters) for correct orifice size.

Heat Input/Gas Consumption/Orifice (Injector) Data (For CE [European] Models Only)

Gas Specifications for CE Approved Dryers**

	Gas				Nominal	Supply	Gross		Fuel	Orifice Size		Orifice	Burner
Model					Heating Value	Pressure	Heat Input					(Injector)	Pressure
	Type								Consumption
												Quantity
					Btu/ft3	mb	Btu/hr	kW		DMS	mm		mb
	Natural (I	/I		)	1,000	15-30	55,000	16.12	1.557 M3/H	22	3.988	1	6.9
		2H	2E
	Natural (I	)			830	20-35	55,000	16.12	1.876 M3/H	22	3.988	1	9.5
		2L
M31SL	Natural (I	2 E LL		)	830	15-30	55,000	16.12	1.876 M3/H	22	3.988	1	9.5
	*Natural (I2E+)				1,000	20	55,000	16.12	1.557 M3/H	31	3.048	1	—
					830	25	55,000	16.12	1.876 M3/H	31	3.048	1	—
	*Butane (I3+)				3,175	28-30	55,000	16.12	1.162 kg/H	48	1.930	1	—
	*Propane (I3+)				2,500	37	55,000	16.12	1.162 kg/H	48	1.930	1	—
	Butane (I3B/P)				3,175	28-30/50	55,000	16.12	1.162 kg/H	44	2.184	1	18.1
	Propane (I3P)				2,500	28-30/50	55,000	16.12	1.162 kg/H	44	2.184	1	24.9
	Natural (I	/I		)	1,000	15-30	90,000	26.38	2.549 M3/H	29	3.454	2	7.2
		2H	2E
	Natural (I	)			830	20-35	90,000	26.38	3.071 M3/H	29	3.454	2	8.9
		2L
M50SL	Natural (I2 E LL )				830	15-30	90,000	26.38	3.071 M3/H	29	3.454	2	8.9
	*Natural (I2E+)				1,000	20	90,000	26.38	2.549 M3/H	35	2.794	2	—
					830	25	90,000	26.38	3.071 M3/H	35	2.794	2	—
	*Butane (I3+)				3,175	28-30	90,000	26.38	1.901 kg/H	50	1.778	2	—
	*Propane (I3+)				2,500	37	90,000	26.38	1.901 kg/H	50	1.778	2	—
	Butane (I3B/P)				3,175	28-30/50	90,000	26.38	1.901 kg/H	47	1.994	2	18.1
	Propane (I3P)				2,500	28-30/50	90,000	26.38	1.901 kg/H	47	1.994	2	24.9
	Natural (I2H/I2E)				1,000	15-30	110,000	32.24	3.115 M3/H	22	3.988	2	6.9
	Natural (I	)			830	20-35	110,000	32.24	3.753 M3/H	22	3.988	2	9.5
		2L
M75SL	Natural (I2 E LL )				830	15-30	110,000	32.24	3.753 M3/H	22	3.988	2	9.5
	*Natural (I2E+)				1,000	20	110,000	32.24	3.115 M3/H	31	3.048	2	—
					830	25	110,000	32.24	3.753 M3/H	31	3.048	2	—
	*Butane (I3+)				3,175	28-30	110,000	32.24	2.324 kg/H	48	1.930	2	—
	*Propane (I3+)				2,500	37	110,000	32.24	2.324 kg/H	48	1.930	2	—
	Butane (I3B/P)				3,175	28-30/50	110,000	32.24	2.324 kg/H	44	2.184	2	18.1
	Propane (I3P)				2,500	28-30/50	110,000	32.24	2.324 kg/H	44	2.184	2	24.9

Shaded areas are stated in metric equivalents

*Gas valve’s internal regulator disabled.

**Consult factory for elevations over 2,000 feet (610 meters) for correct orifice size.

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