Sears N9MP1, N9MP2, 9MPD manual ReturnAir

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Downflow Installations (Dual Certified *9MPD-A4Models)

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NOTE: TRAP MUST BE PRIMED BEFORE OPERATION

DRAIN	SIDE	VIEW	LEFT Side VentJn_	RIGHT Side Venting
_tate		downward	@
/	5° to	10°	v

	/		ReturnAir	ReturnAir
NOTE'_Bddt-in channel _ll be
angled 5° to 10° also.
								Combustion
	_4_							AirPipe,(Optional)
		PVC Vent			Yellow			/
		Extenst?n	Ptpe	Pressure Switch	Plastic Cap		_	/
	-_	/		Hose,Transition	/		_	/
n	LU	/	(Rotate180°for LeftSide)	\	/	Plastic	/	VentPine
P		L	_	\	_		/	-7 r
_>-		_	_	\	\	Cap	_/	_ /

	3/4" Hose _	_	_	\		Pipe
1	&Clamps		_8" H°se_	\	Plastic	Caps

\

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_LJ	Single	Pressure	Switch	{F}L_
	Connections()nail			/l_/"	2 PressureSwitch
	models	except	125	_	Connectiononall 125models
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Downflow Installations - (Dual Certified *9MPD Models) (See Figure 12)

NOTE: DO NOT make hose connections until the hose routing

and lengths have been determined. Remove the condensate trap and drain hoses from the furnace and secure the drain hoses to

the drain stubs on the trap with the hose clamps (position the clamps as shown in Figure 12). Install the condensate trap/hose assemblyto the furnace casing. Hook one side ofthe"cla mp ears"

on the drain stub through the hole in the casing and push the con- densate trap into position. Secure with the two screws. Recon- nect the drain hoses to the stubs on the vent fitting and the plastic transition and secure with the clamps.

Mount the condensate drain trap in a vertical position to either the right or left side of the furnace using the two screws and gasket

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