Flood Sensor (El-2661) - Electronics Line 3000 iConnect Installation Manual

3. Press a button on the keypad making sure that a LED lights up when the button is pressed.
4. Press the same button again. When Save? appears on the Control System's LCD display, press
Battery Replacement (EL-2640)
When the battery is low, the EL-2640's LED flashes during transmission.
Every time a key is pressed, one of the battery status LEDs is lit. When the battery needs replacement, the red Low
Battery LED is lit.
To replace the battery:
1. Insert a small screwdriver into the pry-off slots at the bottom of the unit and twist to remove the back
cover.
2. Observing correct polarity, replace the battery (9V, alkaline – Eveready 522).
3. Replace the battery cover making sure that the two covers clicks shut.

Flood Sensor (EL-2661)

The EL-2661 is an indoor flood sensor and transmitter intended for installation adjacent to hot water heaters, washing
machines, central air conditioner condenser pans and anywhere prone to damage caused by an undetected water leak.
In the event of flooding or leakage, the EL-2661 notifies the control System after detecting the presence of water for a
period of at least 30 seconds.
Figure B- 29: EL-2661 Transmitter (Cover Off)
Caution: Batteries must be replaced within seven days of receiving a low battery indication. The estimated
battery life is 4 years (avg. 25 activations per day).
Installation Procedure
1. To open the transmitter's housing, insert a small screwdriver at the bottom of the unit between the
front and back cover and twist the screwdriver to release the cover.
2. Remove the divider separating the battery from the contacts on the battery holder. When you apply
power and the Tamper switch is open, the EL-2661 enters Test mode during which a transmission is
sent every few seconds. You can terminate Test mode by closing the Tamper switch.
Test mode is automatically terminated after approximately five minutes.
Note: Due to the occurrence of voltage delay in lithium batteries that have been in storage, the batteries may
initially appear to be dead. In this case, leave the unit in Test mode for a few minutes until the battery
voltage level is stabilized.
3. From the Programming menu, select Devices, Zones [911].
4. Select the zone to which you want to register the transmitter; the system initiates Registration mode.
5. When Save? appears on iConnect LCD display, press .
6. After registration, press the EL-2661's tamper switch to terminate Test mode.
112
Antenna
LED
Indicator
Location
of wiring
knockout
Appendix B: Transmitter Installation
Battery
Holder
Tamper
Switch
Terminal
Block
PCB
Release
Tab
iConnect Installation Manual
.