Leak Sensor; Leak Sensor Wiring (Ac Models) - VERDER VERDERAIR VA-E25 Operation

Installation

Leak Sensor

Sensor
Leak Leak Sensor
The optional leak sensor (Kit 859.0508) is highly
recommended to avoid operating the pump with
a ruptured diaphragm. To install the leak sensor,
remove plug 123. Install the bushing and leak
sensor. NOTE: NOTE: NOTE: The arrow on the leak sensor must
point down.
Leak Sensor Sensor Wiring Wiring (AC
Leak Leak Sensor Wiring
Follow these instructions to wire the optional Leak
Sensor Kit 859.0508 to a VFD.
NOTE NOTE: The leak sensor is designed to operate as NOTE
a normally-closed circuit.
1. Select and purchase a cable from the following
table.
Part Number Number
Part Part Number
859.0517
859.0518
859.0519
2. After installing the leak sensor, connect the
selected cable to the installed leak sensor.
14
(AC Models) Models)
(AC Models)
Cable Length Length
Cable Cable Length
3.0 m (9.8 ft)
.7.5 m (24.6 ft)
16 m (52.5 ft)
1 To ensure a watertight seal, apply Loctite
Assure ™ threadlocker to threads.
3. Turn off power to the VFD.
4. Open the access cover on the VFD.
5. Attach the blue and black leads to the detection
circuit in the VFD.
NOTE: Refer to the VFD manual for proper
NOTE NOTE
connection points.
6. Indivdually terminate the two remaining leads.
7. Close the access cover.
8. Turn on power to the VFD.
9. Configure the VFD to monitor the leak sensor
circuit.
® 425
859.0510