Installing the MPA2 Panels
Installation
MPA2 Access Control Unit Installation Guide, Document 800-25395 - B 27
Figure 7: S4 Suppressor Kit
Notes:
• As shown in the illustration above, the Dry C terminal for the
On-Board option should not be connected. Similarly on the
External Power Supply side, the Return terminal should not be
connected.
• The On-Board option is used when jumpers are set for 12VDC.
The External Power Supply options is used when the jumpers
are set to External Power (see Jumper Settings, page 36 for
details).
• For dry configuration types, the power supply must be voltage
compatible, listed to UL 294 or UL 609 for Ul installations and
CAN/ULC-S318 for ULC installations, and able to supply
sufficient backup power.
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