Download  Print this page

2: Two Nacs Configured For Class A (style Z) - Honeywell HPFF12 Installation And Operation Manual

Notification appliance circuit expander.
Hide thumbs

Advertisement

NAC Circuit Wiring
2.3.2 Two NACs Configured for Class A (Style Z)
Figure 2.11 shows two NACs configured for Class A (Style Z).
• Trouble on NAC1
will illuminate
LED1 SIG1 TRBL and
LED2 SIG2 TRBL
• Trouble on NAC2
will illuminate
LED3 SIG3 TRBL
and LED4 SIG4 TRBL
NOTE:
1. Typical ELR's for new installations can be 3.9k or 4.7k ohm.
2. The same gauge wire must be used if two conductors are connected to the same terminal of
any terminal block.
3. Do not complete a continuous circuit around the screw terminal. There must be two separate
wires on either side of the screw at the terminal block. "T-tapping" is absolutely NOT ALLOWED.
HPFF12 NAC Expander — P/N 53576:B 11/24/2010
NAC 1
Note: NAC 1 Class A
wired same as NAC2.
Figure 2.11 Two NACs in Class A (Style Z)
Horn Strobe
Horn Strobe
Horn Strobe
NAC 2
Note: NAC 2 in Class A;
no ELR required.
Installation
Alarm Polarity
Shown
27

Advertisement

   Related Manuals for Honeywell HPFF12

This manual also for:

Hpff12eHpff12cme

Comments to this Manuals

Symbols: 0
Latest comments: