
LEAK DETECTION SOLUTIONS
4
1. INSTALLING AND CONNECTING THE ALARM MODULE:
Mountthehousingagainstthewall.Usetheholesprovidedontheoutsideofthe
housing. Connect the cables to the module as shown in the diagram below. Holes are
providedforthispurposeinthebottomofthehousing,togetherwithcableglands.
A. CONNECTING THE POWER SUPPLY:
Depending on power supply available connect
the cable that powers the module to the 24
VAC, 12/24 VDC terminals or the 230Vac
terminals.
B. ISOLATE SPARE SENSING ZONES
CONNECTING THE LEAK DETECTION
CIRCUITS:
Connect 4 two-wire water leak detection circuit
cables (leak detection cable sensor or probe)
to the GR-RE-YE-BL terminals of LEAK circuit 1,
2, 3 or 4.
ATTENTION: Note the colour of the cables to
the terminals. G = Green, R = Red, Y = Yellow
and B = Black. Up to four separate circuits may
be connected to the panel. If any circuits are
left unused. These circuits must either be
disabled in the software, or bridging wires
must be used to connect the Y terminal to the
B terminal and the G terminal to the R
terminals.
C. OPTIONAL: CONNECTING THE
AMBIENT SENSOR:
Connect the optional AT-APA-HTS sensor to
the connector marked “sensor T/H” on the
bottom right:
CONNECTING TO THE COMPUTER
NETWORK:
The network cable is connected to the
module via an M20 RJ45 connector mounted
on the bottom of the panel case.. Correct
Ethernet connection is indicated by the lights
being on. This module contains an integrated
web server. When correctly connected, the
module can be accessed by all the computers
on the network
Note: The AquiTron Addressable Pinpoint
Alarm module is now ready for use.
Additional settings for sending alarms or
uploading a diagram must be done via the
touchscreen, or via a computer or tablet with
a standard web browser.
Note: To prevent any risk of damage to
the user or module, the power supply
should only be switched on after all the
cables are connected and the housing closed.
AT-APA
Addressable Pinpoint
Alarm
•Connect the black wire to terminal 1
•Connect the yellow wire to terminal 2
•Connect the red wire to terminal 3
The AT-APA-HTS comes with a 5m cable
attached. This can be cut down to required
length. But distance should not be increased.
D. NOTIFICATION VIA RELAY
CONTACTS:
All data from the module is transmitted to the
BMS via the network, or the external alarm
system via the Modbus TCP/IP register.
However, if you require relay contacts for
sending to an external system, then connect
a cable to the appropriate relays below the
module. The upper row of relay outputs
(FAULT) switch each circuit in the event of
a cable or system fault. These relays switch
on if the module is connected to the power
supply, and switch o if there is a power
failure or system fault. The lower row of relay
outputs (LEAK) switch each circuit in the event
of an alarm.
Unit 30, Lawson Hunt Industrial Park,
Broadbridge Heath, Horsham, West Sussex,
RH12 3JR
+44 (0) 1403 216100
www.aquilar.co.uk