Cth2-Series Internal Wiring; Cth2-Series Ladder Diagram - Roberts Gorden CTH2 Series Installation, Operation And Service Manual

ROBERTS GORDON ® CTH2-Series S

CTH2-Series Internal Wiring

120V-60Hz
supply circuit
L2
L1
Gnd.
MOTOR/BLOWER

CTH2-Series Ladder Diagram

L 2
© 2004 Roberts-Gordon
S
UBMITTAL HEET
TRANSFORMER
5
1
WHITE
BLACK
BLUE
3
4
TO THERMOSTAT
GREEN
N.O. COM
DOOR
SWITCH
BLACK
BLACK
BLACK
GREEN
WHITE
ORANGE
WHITE
BLACK
DOOR
MOTOR
SWITCH
WHITE
APPLICATIONS, ENGINEERING AND DETAILED GUIDANCE ON SYSTEMS DESIGN, INSTALLATION AND PRODUCT PERFORMANCE IS AVAILABLE UPON REQUEST. ROBERTS GORDON
INSTALLED ONLY IN ACCORDANCE WITH LOCAL LAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALIFIED IN THE INSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUIPMENT.
SMART
VALVE
WHITE
YELLOW
ORANGE
PURPLE
BLACK WHITE
WHITE
WHITE
TERMINAL
GREY
BUSHING
IGNITER
FLAME
SENSOR
TRANSFORMER
BLACK
BLUE
VALVE
WHITE PRESSURE
SWITCH
YELLOW
YELLOW
PURPLE
HOT SURFACE IGNITER
WHITE
WHITE
GREY
BLACK
N.O.
YELLOW
COM
PRESSURE
SWITCH
L 1
TO
THERMOSTAT
FLAME
SENSOR
® PRODUCTS ARE TO BE