Electrical Connections For Adaptive Infrared - Bradley WF3203 Manual De Installation

Installation
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Adaptive infrared assembly for A drain and O drain units
A
INSTALL HEMMED END (NOT SHARP END) OF SUPPORT TUBE WITH GASKET ONTO BOWL (SEE FIGURE 7 ON PAGE 10).
B PLACE SPRAYHEAD WITH 3/8" TUBING ONTO SUPPORT TUBE AS SHOWN IN FIGURE 7 ON PAGE 10. RUN TUBING DOWN THROUGH
SUPPORT TUBE. MAKE SURE SPRAY HOLES POINT AWAY FROM THE WALL.
PLACE UPPER TIE BAR (NOTCHED AT CORNERS OF BOTH ENDS) ON TOP OF SPRAYHEAD PARALLEL TO WALL. CONNECT THE
TWO THREADED TIE RODS TOGETHER USING THE COUPLING NUT WITH HEX HEAD SET SCREWS. RUN THE TIE ROD DOWN
C
THROUGH UPPER TIE BAR (SEE FIGURE 7) AND SECURE FROM UNDERNEATH THE BOWL USING THE LOWER TIE BAR (NO
NOTCHES) AND HEX NUT WITH SOCKET HEAD SET SCREW. A MINIMUM OF 1-1/2" OF THREADED TIE ROD SHOULD PROTRUDE
BELOW THE LOWER TIE BAR; THIS WILL BE REQUIRED TO ATTACH THE VALVING.
PLACE INFRARED MODULE ASSEMBLY ON TOP OF SPRAYHEAD. ROTATE UNTIL INFRARED MODULE LOCKS IN WITH TIE BAR.
D
DROP TWO INFRARED MODULE WIRES DOWN TO VALVE ASSEMBLY. MAKE SURE INFRARED MODULE WINDOWS ARE FACING
TOWARD THE FRONT OF THE UNIT.
NOTE!
Skip to step E for units without soap.
FOR UNITS WITH SOAP OPTION, INSTALL THE SPACER, SOAP DISPENSER AND COVER USING THE COUPLING NUT, THIRD TIE ROD
•
(8-5/8" LONG) AND SECOND COUPLING NUT AS SHOWN (SEE FIGURE 8 ON PAGE 11). SECURE WITH SPRAYHEAD RESTRAINING
BRACKET, ACORN NUT AND SOCKET HEAD SCREW.
E
SECURE INFRARED MODULE COVER AND TOP COVER WITH ACORN NUT AND SOCKET HEAD SET SCREW.
F
HOLDING THE VALVE ASSEMBLY OUTSIDE OF PEDESTAL, CONNECT 3/8" TUBING FROM SPRAYHEAD TO VALVE ASSEMBLY TUBE
CONNECTOR (SEE FIGURE 9A ON PAGE 12).
THREAD ONE SUPPLIED 3/8" NUT ONTO THE TIE ROD. SLIDE VALVE ASSEMBLY ON NEXT AND SECURE WITH ANOTHER 3/8" NUT.
SEE FIGURE 9A.
G
FOR A UNIT:
CONNECT SUPPLY LINES TO STOPS USING SUITABLE FITTINGS.
FOR O UNIT:
INSTALL 1/2" NOMINAL COPPER TUBING SUPPLY LINES (PASS THEM THROUGH HOLES IN COVER DOWN THROUGH
SUPPORT COLUMN) AND CONNECT TO SUPPLY STOP VALVES USING SUITABLE FITTINGS.
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Electrical connections for Adaptive Infrared

START-UP NOTE: Do not use for two minutes after making power connection. The sensors will
take up to eight minutes (without being used) to adapt to the bowl if another object is detected
during the two-minute start-up period.
A
ATTACH INFRARED FEMALE CONNECT WIRE FROM INFRARED MODULE TO SOLENOID AS SHOWN IN FIGURE 9B ON PAGE 12.
B
ATTACH THE INFRARED MALE CONNECT WIRE FROM THE INFRARED MODULE TO THE TRANSFORMER LEAD WIRE.
C
ATTACH THE REMAINING TRANSFORMER LEAD WIRE TO THE SOLENOID.
D
CONNECT 24 VAC TRANSFORMER PROVIDED TO POWER SOURCE.
E
TURN SUPPLIES ON. OPEN CHECK/STOP VALVES COMPLETELY.
F
OPEN VOLUME CONTROL VALVE COMPLETELY AND CHECK PIPING INSTALLATION FOR LEAKS.
G
PASS YOUR HAND IN FRONT OF EACH SENSOR UNTIL AIR IS PURGED FROM THE LINES.
Bradley Corporation • 215-1332 Rev. U; EN 10-00-002 1-26-10
TDB3103, WF3203
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