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ROBERTS GORDON
®
BH-SER I ES SUBMITTAL SHEET
© 2004 Roberts-Gordon
BEFORE IN STALLATION AND OPERATION OF HEATING EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATION AND SERVICE MANUAL.
APPLICATION S, ENGINEERING AND DETAI LED GUID ANCE ON SYSTEMS DE SIGN, INSTALLATION AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON
®
PRODUCTS ARE TO BE
INSTALLED ONLY IN ACCORDANCE WI TH L OCAL LAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALIFIED I N THE INST ALLAT ION AND SERVICE OF GAS-FIRED HEATING EQUIPMENT.
BH-Series Internal Wiring
BH-Series Ladder Diagram
Pressure Switch
BLUE
BLUE
BLUE 24VAC
BLACK Flame Sense
YELLOW Ground
BROWN Main Valve
Electrode
BLACK
BLACK
BLACK
BROWN
YELLOW
YELLOW
YELLOW
GREEN
GREEN
GREEN
WHITE
WHITE
DSI Ignition Module
NO
C
Gas Valve
Burner Ground
Blower Connection
Motor/Blower
Electrical Connection
120V-60Hz
L1
L2
L
G
N
Transformer
Power
Valve
Sense
Ground
Spark
Transformer
Blower
Pressure
Switch
Ignition Module
Gas Valve
Power Supply
120V - 60 Hz
Gap
Electrode
120V
24V