Slant/Fin S-150 Vestibule version - Manual (Page 7)

7
Sentry
Figure 4.
CAUTION:
LABEL ALL WIRE PRIOR TO DISCONNCTION WHEN SERVICING CONTROLS.
WIRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION.
"VERIFY PROPER OPERATION AFTER SERVICING".
: PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED
WITH THE APPLIANCE MUST BE REPLACED.
IT MUST BE REPLACED WITH TYP 105` OR
ITS EQUIVALENT.
IGNITER CABLE
PILOT GAS PIPE
ELECTRIC
IGNITION
PILOT
CIRCULATOR
BLOCKED VENT
SAFETY SWITCH ROLL-OUT
SWITCH
L2 L1 C1 C2 B1
IGNITION MODULE
24V(GND)
24V
I2 B2
VENT DAMPER
HARNESS
I1
WIRE LEGEND:
FACTORY WIRED
FIELD WIRED, FIELD SUPPLIED
I MV-PV MV
GND PV
MV/PV
MV
GAS VALVE
GND
(BURNER)
PV
ECONOMY
HI TEMP
Z
T
TV
WIRING DIAGRAM FOR SENTRY & SENTINEL BOILERS WITH VESTIBULE
HYDROLEVEL HYDROSTAT CONTROL
MODEL 3200
PLUG
LO TEMP
24V
THERMOSTAT
NEUTRAL
120V/60Hz
HOT
JUNCTION
BOX
I
46 1115 000
RED
WHITE
BLK
BLUE
B
L
A
C
K
W
H
IT
E B
L
A
C
K
G
R
E
E
N
GREEN
RED
W
H
IT
E
RED RED
YELLOW
YELLOW