Bryant SYSTXBBNIM01 Ventilator HRV / ERV Connection, with Variable-Speed Indoor Unit

B

G

R

Y

Ventilator Connection

B

G

R

Y

C

W

O

Y1

Y2

R

FUSE

Green Yellow

A

B

C

D

A A

B B

C C

D D

User

Interface

Indoor

Unit

Fig. 2 — Ventilator (HRV / ERV) Connection

B	B
G	G
R	R
Y	Y

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Ventilator
(if used)
C	C
W2	W
O	O
Y	Y1
	Y2
	R
R
1 Spd. Heat Pump

FUSE

Green Yellow

A

B

C

D

A A

B B

C C

D D

User

Interface

Furnace

Fig. 3 — Variable-Speed Furnace with 1-Spd. Heat Pump (Dual Fuel)

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B	B
G	G
R	R
Y	Y

Ventilator (if used)

C C

W2 W

O O

Y1 Y1

Y2	Y2
R	R

Outdoor 2-Spd. AC or HP

(R-22 Series-A unit)

Green Yellow

A

B

C

D

FUSE

A A

B B

C C

D D

User

Interface

Indoor

Unit

Fig. 4 — 2-Spd Non-Communicating AC or HP (R-22 Series-A Unit)

with Variable-Speed Indoor Unit

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