Operator`s manual

Operator's Manual: Model CB-1400
B-3
FIGURE B3 - Ladder Schematic for Model CB-1400 (120 Volts / 60 Hz)
(OPTIONAL)
DRAFT INDUCER MOTOR
BLOCK THERMOSTAT
140 WATTS NOZZLE HEATER
DWG. No.............
44046
POWER ON
WHT
OR
BK
WALL
TTFF
CELL
CAD
CONTROL
PRIMARY
OIL
120°
PROVING SWITCH
THERMOSTAT
MANUAL
DISCONNECT
OPTIONAL
SWITCH
SERVICE
NEUTRALHOT
E
C
A
N
R
U
CUSTOMER POWER
- CONNECTION TO
R
E
N
R
U
B
F
BK
RD
GRN
WHT
OIL PUMP MOTOR
SEE OPERATOR'S
FAN LIMIT CONTROL
FAN
HI LIMIT
2M
1M
CIRC FAN MOTOR
ACTUATED BY BURNER MOTOR
N. C. HELD OPEN
CENTRIFUGAL SWITCH
GRN
RD
WHT BK
140°
400 WATTS BLOCK HEATER
AIR SOL.
IGNITION TRANSF.
AIR COMPRESSOR (OPTIONAL)
OIL SOL.
HOUR METER
SPARK GAP
PUMP ON
A
3
BURNER MOTOR
M
AIR PRESSURE
130°
NOZZLE ADAPTOR THERMOSTAT