Install sensor (EL-1500 or EL-1500-L) into the 2-gang electrical
box using two (2) long screws provided. Ensure that sensor lens
faces outward and horizontally from finished wall.
Mount assembled yoke to electrical box.
Install sensor cover plate and secure with tamper-proof screws
(EL-152).
Connect solenoid lead to terminal labeled “TO VALVE” of sensor.
C
Connect remaining solenoid lead to remaining 24 volt source lead.
D
A
Be certain power is OFF to prevent damage to electrical components.
Connect sensor to transformer and solenoid coil EXACTLY as shown.
B
Connect 24 volt source lead to terminal labeled “24 VAC IN” of sensor.
Wiring Diagram
Wiring Diagram for One Flush Valve
SOLENOID
VALVE
SENSOR
A
SENSOR
(EL-1500 or EL-1500-L)
GRD
UNIT #1
UNIT #2
THRU #10
(IF USED)
120 VAC
24 VAC
EL-1500-L SENSOR
COIL WIRE
24 VAC COIL
EL-1500-L SENSOR
COIL WIRE
24 VAC COIL
Wiring Diagram for Multiple Flush Valves
7 - ELECTRICAL HOOK-UP
8 - INSTALL SENSOR, YOKE AND COVER PLATE
Note: Valve is not shown to complete assembly with control stop on.
E
Connect transformer and sensor wire leads to coil wire leads.
F
Secure solenoid operator to Flushometer by tightening the solenoid
coupling. Tighten housing retention nut.
9 - FLUSH OUT SUPPLY LINE
D
Open control stop. Turn on water supply
to flush line of any debris or sediment.
C
Remove flushometer cover and lift
out Inside parts assembly. Install
flushometer cover wrench tight.
B
Remove flushometer cover.
E
Shut off control stop, remove cover and reinstall Inside Parts
Assembly. Install flushometer cover wrench tight. Do Not open
control stop until Step 13.
A
Make sure control stop is CLOSED.
B
C
5
B
C
YOKE
(EL-168-A)
