Nordyne M3RL Series General, Furnace Specifications / Airflow Data, Furnace Dimensions, Top View

GENERAL
21-11/32		19-7/8	1-1/2
			3-17/32		24-5/8
COMBUSTION AIR INTAKE
17-13/16			COMBUSTION AIR INTAKE
EXHAUST VENT			1-11/16
			EXHAUST
			VENT
SIDE RETURN				18-1/2	SIDE RETURN
KNOCKOUTS					KNOCKOUTS
					18-1/2
21-17/32
	7/8 Diameter		56-1/16
21-29/32
					(W/ Coil Box)
					75-1/4
	28-15/32		(W/O Coil Box)
	23-7/16
20-9/32			3-17/32		2121-15/16-15/16
1-19/32					-19 32
	3-17/32
					11-19/32/
	4-11/16		4-11/16
		Cooling	19-3/16
		Coil
		Box
		20-1/16			24-3/4

Figure 1. Furnace Dimensions

Top Return Knockouts

1.000

1.000

12.000

			Shipping
			Weight
	21.000	Furnace Model	(lbs)
		M3RL 060A AW	150
		M3RL 060A BW*	170
		M3RL 080A AW	155
		M3RL 080A BW*	175
		* May include suffix - T
Top View	Top Return Opening	Table 2. Shipping Weight
(AW and BW Models)	(BWT Models)

Furnace Specifications / Airflow Data

	Furnace	Furnace	Temp.			External Static Pressure ( Inches Water Column)					Recommended
Furnace	Input	Output	Rise @	Motor	Motor	0.1	0.2	0.3	0.4	0.5	A/C
Model No.	Btuh	Btuh	.3"WC °F	HP	Speed	CFM	CFM	CFM	CFM	CFM	Ton
					High*	1660	1599	1544	1474	1410	4
					Med-High	1512	1467	1416	1363	1304	3
					Med-Low	1340	1304	1261	1217	1158	2.-1/2
M3 RL-060	60,000	54,000	35 - 65	1/2	Low**	1176	1142	1108	1025	966	2
					High*	1660	1599	1544	1474	1410	4
					Med-High	1512	1467	1416	1363	1304	3
					Med-Low**	1340	1304	1261	1217	1158	2.-1/2
M3 RL-080	80,000	72,000	35 - 65	1/2	Low	1176	1142	1108	1025	966	2

Note: Data is for Operation with Filter.

*Factory Wired Cooling Tap

**Factory Wired Heating Tap

Table 3. Furnace Specifications/Airflow Data

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