CAC / BDP CBMAAA Installation Instructions Manual page 8

ELECTRICAL SHOCK H AZARD
Failure tofollowthiswarning couldresult i npersonal
injuryordeath.
Disconnect e lectricalpower supply to the furnace
before wiringtheblocked ventshut-off.
CUT HAZARD
Failure
to follow this caution may result in personal
injury.
Sheet metal parts may have sharp edges or burrs. Use
care and wear appropriate protective clothing, safety
glasses, and gloves when handling parts and servicing
furnaces.
Figure 2 : Wiring diagram,BVSO
EOUI S'ElvlE T
,SROL ND ±
(F%b LI,IT CIRCUIT)
120 vA¢ _, L1 (HOT)
FROM ! L2 (NE TRAL)
APr£1ANCE
GROUND
y,
PTYO f P,
S
Sa _
>
8VSO
RED
BLACK
WHITE
vIOLET
BLUE
:}_/_N'SE
YELLOW
YELLO'hi
LIMIT
L/
L2
,_L',,,'E PRIMARY
CONTROL
IGNITION
MOTOR
TC_
CAD CELL TO
'3_0 ,SELL
TO RE/IOTE LOW ,iOL%GE
x,C ,&LARk ,31DSUIT(IF t SED'
O_ BELECTE@I!ODELS
24 ,,/AC
THERb OSTAT
DNS-01340 Rev A
Beckett Burner
120vAC FROM APPLIAbCE
Lli, IT CIRCLIT OR AGEASTAT
N k
T (NEUTkAL}
[:) i
ol
oi
V SAFETY LIMIT SWITCH
0 *
BURNER CONTROL BOX
FsCTORY %RED
Riello Burner
Figure 3 : Blocked vent shut-off device wiring, upflow installation with vertical exhaut
The position of the hole
in the vent is subject to
the length of the
electrical kit.
/I
Connect the green
ground wire to a
cabinet screw.
Blocked Vent Shut-Off
device BVSO.
Electrical kit supplied.
Use the three wire
___s eeft] and
.he I
DNS-1043 Rev. A