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
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.