4 - 118
ZAC-30 Connections and Ratings
ZAC-30 Split Speaker Zone Style Y (Class B) Wiring
(When a ZAC-30 is used as amplifier and audio zone card)
NOTES
1. All wiring must be in
accordance with Article 760 of
NEC or the local building
codes.
2. If there is no backup amplifier,
connect terminals 3 and 4
together. Otherwise, connect
terminal 3 of the backup
amplifier to terminal 3 of the
primary amplifier. If one
backup amplifier is shared by
more than one ZAC-30, also
connect all terminal 3s of
primary ZAC-30s together.
Leave the terminal 4s
unconnected.
3. See Compatible Notification
Appliances, P/N 315-096363
for compatible UL listed 25.2/
70.7V RMS speakers.
4. Supervision current:
160mA
5. Supervisory Speaker Zone
Connections
Supervisory:
4.3 VDC, 0.18mA
Activated:
25.2V RMS, 15 watts max per
split zone (0.6A)
70.7V RMS, 15 watts max per
split zone (0.21A)
6. Maximum Loop Resistance
(Total):
7.50 ohms at 25.2V RMS, 15W
10.80 ohms at 70.7V RMS, 15W
7. Minimum Wire Size:
18 AWG
8. Maximum Wire Size:
14 AWG
CAUTION:
For all speaker connections, break the wire run to
maintain supervision. Do not loop the wire around
speaker terminals.
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