Blodgett SB-G Series - Manual (Page 34)

32 OM-G-SB
Electrical Schematic
Boiler
TO 120V AC
3A
L2
3
2
L2
NC2
P2
S1
4 3
1 2
4 RED
2B LUE
RED 1
J2
HI
HI PRESSURE
R
2 1
1 2
Y
FILL
R
1
LOW WATER
2
G
S2-A
READY LIGHT
S2-B
B
RESET
A
R
S2-1 S2-2
RESET SWITCH
TO SPARK
5 BLACK
9 BLACK
12 BLUE
K1
7 8
BROWN
ORANGE
8W HITE
7
6
10 RED
01
L1
WHITE
GND 24V
SP
AR
K MV
MV/P
V PV
GND BURN
K1
NC
ORANGE 3
N01
L1
WHITE
BLACK
WHITE TO T3
@
STEAMER
120V
1
CB1
2
2 BLUE
1 RED
11 WHITE
P1 J1
1
TSTAT
DRAIN VALVE
1 2 2
T1
LO
14.5 PSI
OPERATING PRESSURE
GAS VALVE
7 YELLOW
8 BLACK
C
HL
12 BLACK
10 BLACK
9 RED
C
PS
SW
H
C
G BLACK
YELLOW
BLUE
WHITE
4 BLACK
6 BROWN
5 BLUE
3 BROWN
PROBE
NC
NO
NC
PROBE
LO
G
FILL VALVE
PROBE
MID
HI
12
NO
BROW
N
K1
C
PC2
LLCO
PC1
G
4
NC1
NO2
C1
C2
H
LLCO
G
BROWN
WHIT
E
BL
AC
K
@ STEAMER
2 1
SPRAY VALVE
FROM T2
CO
M
@ STEAMER
TO K7 COIL
SINGLE WATER LEVEL CONTROL
DUAL WATER LEVEL CONTROL
HN GND
SPARK IGNITION MODULE
SWITCH CONTACT ARRANGEMENT
2 4
1
S1
3
A B
S2
1
2
3
4
CLOSES @ 170°
9.5 PSI
24VAC
75VA
ON SWITCH
VIEWED FROM REAR
10A
HI LIMIT
MAIN
PILOT
GRN