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26268_ins_LDT
Overview & Identification
The Water Leak Detector is designed to sense the presence of water and alert a central monitoring system of the
potentially destructive situation. The unit is available in three different models with the Attached Sensor, Remote
Sensor and Rope Sensor shown in the figures below.
Fig. 3:
Water Leak Detector
with Remote Spot
Sensor (right) and
Water Rope Sensor
(below)
Building Automation Products, Inc., 750 North Royal Avenue, Gays Mills, WI 54631 USA
Tel:+1-608-735-4800 • Fax+1-608-735-4804 • E-mail:sales@bapihvac.com • Web:www.bapihvac.com
Water Leak Detector (BA/LDT) 5 Amp Relays
Fig. 1:
Water Leak
Detector with
Attached Sensor
Fig. 4: Water Leak Detector with Remote Spot Sensor or optional
Cautions/Warnings
This unit is not intended to be a safety device. In no event shall BAPI
or its officers, directors, employees or agents be liable to any company
or individual for any indirect, incidental, special, exemplary, punitive
or consequential damages including, without limitation, economic or
commercial losses, arising out of or resulting from the misuse of this
water detector as a safety device.
Fig. 2: Water Leak Detector with Attached
Sensor in a System Diagram
Water Rope Sensor (not shown) in a System Diagram
Termination and Troubleshooting
rev. 09/01/21
1 of 6
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Related Manuals for BAPI BA/LDT
Summary of Contents for BAPI BA/LDT
- Page 1 Water Rope Sensor (not shown) in a System Diagram Cautions/Warnings This unit is not intended to be a safety device. In no event shall BAPI or its officers, directors, employees or agents be liable to any company or individual for any indirect, incidental, special, exemplary, punitive...
- Page 2 2. Adjust the depth screw with the wing nut to set the alarm depth for detecting leaks as shown in Fig. 9. Detection depth 3. Mount the BAPI-Box with the transmitter in a visible adjust screw location within cable length of the Remote Spot Sensor.
- Page 3 Water Leak Detector (BA/LDT) 5 Amp Relays Termination and Troubleshooting rev. 09/01/21 26268_ins_LDT Mounting continued... Secure Rope Sensor directly to floor every Fig. 10: 5ft. It is Rope Sensor important that Hot Water Tank the rope be Pan Mounting pulled tight so it lays flat on the floor.
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Page 4: Wiring And Termination
Water Leak Detector (BA/LDT) 5 Amp Relays Termination and Troubleshooting rev. 09/01/21 26268_ins_LDT Wiring and Termination Terminal Description A ..Water Sensor (No polarity to water sensor cable) B ..Water Sensor (No polarity to water sensor cable) NC2 ..Alarm Contact 2, Normally Closed to C2 when De-energized C2 ..Alarm Contact 2, Common... -
Page 5: Operation Sequence
Detectable Liquids The sensors are designed to detect the presence of water and other conductive fluids. BAPI has performed tests on multiple liquid types to see which are detectable and which are not. Before leaving the installation, always check the sensor with the liquid you are trying to detect as every environment and application may be different. -
Page 6: Maintenance
4. For rope sensor units, check the sensitivity adjustment as described on page 4. Specifications Power: 24VAC ±10% (If VDC power is required, call your BAPI rep.), 5 Amp Relays: 4 Watt / 4 VA max Rectification: Half Wave Wiring: Screw Terminals: 2 to 4 pair of 12 to 22AWG (BAPI recommends 16 to 22AWG).