Bryant HRVBBLHU Installation, Start-Up, And Operating Instructions Manual page 9

BLK BLK
WHT WHT
GND
115V FIELD-
SUPPLIED
FUSED
DISCONNECT
NOTE: Connect Y-terminal as
shown for proper operation.
→
ELECTRONIC CONTROL
BOARD
W
FOUR WIRE
TWO-WIRE
HEATING ONLY
W
R
GND
G
FURNACE
AUXILIARY
C
J-BOX
Y
FURNACE
24V
TERMINAL BLOCK
Fig. 13—Interlock Relay Wiring Layout
J3
9
8
7
6
OL 5
OC 4
I 3
J1
1 4 7
2 5 8
3 6 9
(OPTIONAL)
60 MINUTE TIMER
(OC)
BLACK – (J3-4)
COMMON
TERMINAL
STRIP
BACK OF PUSH BUTTON SWITCH
Fig. 14—Push Button Timer Wiring Layout
THERMOSTAT
TERMINALS
R G Y
2
1
TWO
WIRE
THE WIRES FROM THE SWITCH
YELLOW – INDICATOR, (J3-3)
BLACK – COMMON, (J3-4)
RED – SWITCH, (J3-5)
(OPTIONAL)
PUSH BUTTON SWITCHES
(5 SWITCHES MAXIMUM)
(I)
YELLOW – (J3-3)
INDICATOR
TERMINAL STRIP
RED – (J3-5)
SWITCH
TERMINAL STRIP
(OL)
—9—
9-PIN AMP PLUG
3 2 1
6 5 4
9 8 7
INTERLOCK RELAY
3
120V FROM
HRV
RED
BLACK
YELLOW
CONDENSING
UNIT
A05044
A98386