Bryant ERVBBSVA1100 installation instructions Logic Diagram

LOGIC DIAGRAM

		120V, 60Hz					120V, 60Hz
		LINE					RETURN
		J10-2			A1		J10-1
		F1
			K2
		J9-1	K1			Exhaust fan motor
		J9-2			J5-1
			NC				J5-2
		J9-3			J5-3
						Exhaust fan motor
		J9-4			J7-2	capacitor
					J7-1
			K3			Supply fan motor
					J4-1
					J4-3		J4-2
						Supply fan motor
					J6-2	capacitor
					J6-1
				J12-5	J2-5
				J12-4	J2-4	A2
			K4	J12-3	J2-3		Damper motor
120V		J8-1		J12-2	J2-2	J3-2
90V	24V class	J8-2		J12-1	J2-1	J3-1
68V	2
		J8-4
	9.5V						Door interlock magnetic switch
				J11-2
neutral	class 2	J8-5
				J11-1
			K2			J14-3
					K5
			K4				AIR HANDLER
						J14-1	FAN INTERLOCK
			K5				24 VAC

CLASS 2 CIRCUIT ONLY (optional; see notes 3, 5)

K1 J14-2

K3

CPU

J14-4
J14-5	Override
J14-6	(optional; see notes 3, 4)
J14-7
J14-8	Field wiring wall control
J14-9
	(see notes 3, 4)
J14-10

A07417

Fig. 18 - ERV / HRV Wiring Diagram

ERV / HRV

E2008 Bryant Heating & Cooling Systems D 7310 W. Morris St. D Indianapolis, IN 46231	Printed in U.S.A.	Edition Date: 02/08	Catalog No. IIERVHRV---64---	2
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.			Replaces: IIERVHRV--- 64---	1

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