AT-MZA-EXP
MZA Expansion Card
LEAK DETECTION SOLUTIONS
9.
AT-MZA-EXP zone expansion card slot
9a.
connector for zones Z3 + Z4
9b.
connector for zones Z5 + Z6
9c.
connector for zones Z7 + Z8
16.
Z3/4 Leak relay cable plug and socket
15.
Z3/4 Sensing cable plug and socket
18.
Z5/6 Leak relay cable plug and socket
19.
Z5/6 Sensing cable plug and socket
20.
Z7/8 Leak relay cable plug and socket
21.
Z7/8 Sensing cable plug and socket
2
PL
WARNING: Shock hazard. Shut off power before opening enclosure door.
Indicates power limited circuits.
PL
PL
PL
PL
9b
21
20
19
18
17
16
9c
9a
Figure 1
C. FITTING THE ZONE EXPANSION CARDS
Important:
The MZA-EXP is an electronic unit. During installation, take the following
precautions to avoid damage to its electronic components:
• The MZA panel should not be powered
when installing the MZA-EXP card.
• Anti static precautions should be taken
before touching the boards inside.
• Handle with care, avoid mechanical
damage.
• Keep the electronics dry.
• If handling circuit boards, hold them by
their edges to avoid physical contact with
electronic components.
• Avoid exposure to static electricity.
• Avoid contamination with metal
fi
lings,
liquids, or other foreign matter.
• A maximum of three MZA-EXP cards can be
added to a MZA panel.
• Each MZA-EXP provides two additional
zones of sensing.
• Remove the card from it’s static free
packaging.
• Insert the
fi
rst card on vertical connector
marked zones 3-4 and the following cards
on zones 5-6 and zones 7-8. The card will
only
fi
t in one direction.
• Push the card securely to the base
connector.
• Once the card has been securely installed
the MZA panel can be powered.
Unit 30, Lawson Hunt Industrial Park,
Broadbridge Heath, Horsham, West Sussex,
RH12 3JR
+44 (0) 1403 216100
[email protected]
www.aquilar.co.uk
