Raypak 0090B 0135B Operating And Installation Instructions page 8

HORIZONTAL INSTALLATION
FLOW >
TO BOILER VENT DAMPER
VERTICAL
INSTALLATION
TO CHIMNEY
VENT
DAMPER
AT BOILER
NO
YES
TO CHIMNEY
NO
INSTALL VENT
DAMPER WITH
ACTUATOR TO SIDES
OF VENT ONLY. DO
NOT MOUNT ABOVE OR
BELOW VENT.
ACTUATOR MAY BE
INSTALLED IN ANY
DRAFT
POSITION ON VERTICAL
HOOD PIPE.
YES
END
SWITCH
4
1K
D80
MOTOR
N.C.
N.O.
C.
1K3
3 2
1K1
1K2
1
CABLE