INSTALLATION INSTRUCTIONS
Hydrosense Conventional Water Detection System
Document Part No. 3500012 REV03
Page | 22 of 27
Floor Probes
Installation and Commissioning
Floor Probe Installation
HSFPI -100
Mount the Junction Box to within 1 metre of where the Floor Probe is to be mounted. Wire
the Junction Box back to the Hydrosense Control Panel as shown in Hydrosense Wiring
section if it is the first Junction Box on the zone, otherwise wire from last Junction Box on the
zone.
1.
Plug the Floor Probe(s) (HS-WLDP) to all Junction Box(s). Power up Control panel and
check that no fault or alarm is reported on the connected zone.
Note:
The EOL resistor, which is normally fitted to the control panel zone must be
removed and installed on the last Junction box.
2. Unplug the Floor Probe(s) and check that a Fault is reported.
3. Remove power from the Control Panel. Disconnect the Floor Probe(s) and store ready for
installation.
4. Ensure that the installation area is clean and free from water, dust and debris.
5. Fix the Floor Probe(s) using the fixing hole and ensure the Floor Probe(s) cable lays flat
and then plug back in to the Junction Box.
6. If the Floor Probe needs to be mounted further than the length of the cable on the Floor
Probe (1m) then the cable can be extended using Zone Extenders which are available in
1m / 3m & 10m lengths)
The Floor Probe should be installed so that the two gold contacts remain in contact with
the floor.
Great care must be taken that the fixing screw is no larger then M5 and that the
screw is hand tightened only
.
Floor Probe
HS-WLDP
Junction Box
HS-WLJB
