AT-MZA-EXP
The additional sensing zones are powered
by the AT-MZA motherboard, no additional
power is required.
RELAYS
Number:
One LEAK relay per zone (max 8),
One common LEAK and one summary FAULT
(cable break/power failure).
Type:
SPDT
Rating:
3 A at 250Vac/24 Vdc
TEMPERATURE
Storage:
-18°C to 60°C (0°F to 140°F)
Operating:
0°C to 50°C (32°F to 122°F)
STORAGE
Keep the module in a dry place prior to
installation to avoid possible damage to
internal components.
APPROVALS
The MZA is approved for use in ordinary
areas. The module must be located in an
Ordinary Area, but may monitor intrinsically
safe TraceTek sensing cables located in
Hazardous Locations:
• TraceTek sensing cable in Class I, Division 2,
Groups A, B, C, D =Hazardous Locations.
• If protected by agency-approved zener
barrier TraceTek sensing cable in Class I,
Division 1, Groups A, B, C, D Hazardous
Locations (Zone 0 or Zone 1 in Europe).
Contact your TraceTek distributor/agent
to select proper zener barrier.
MAXIMUM CIRCUIT LENGTH
100m (328ft) TraceTek sensing cable or 10
water or optical oil probes per zone. Leader
and jumper cable lengths are not included
in this limitation.
Please read these
instructions carefully
and keep them in a
safe place (preferably
close to the module)
for future reference.
These instructions
must be followed
carefully to ensure
proper operation.
AT-MZA-EXP
Multi Zone Alarm Expansion Card
A. GENERAL INFORMATION
The AT-MZA-EXP multi zone alarm expansion card has been designed speci
fi
cally for use with
the AquiTron AT- MZA panel.These installation instructions should be read in conjunction with
the installation instructions of the AT- MZA panel.
Note:
To avoid damage to the MZA and the MZA-EXP electronics, store them in their cardboard
boxes until construction is complete.
B. PRODUCT INFORMATION
LEAK DETECTION SOLUTIONS
1
Unit 30, Lawson Hunt Industrial Park,
Broadbridge Heath, Horsham, West Sussex,
RH12 3JR
+44 (0) 1403 216100
[email protected]
www.aquilar.co.uk
