Transformer (Nfc-Xrm-70V) - Honeywell NOTIFIER NFC-50/100 Instruction Manual

Installation of Option Modules
Primary with Expander and Backup
• 50W for primary, 50W for backup
• Four Class B or Class A Outputs
• NFC-CE6 adds 3 primary speaker
circuits
• Optional Amplifier is the backup
2.13.3 70.7 V

Transformer (NFC-XRM-70V)

RMS
The 70.7 V Transformer can be used to convert the integral 25 V
RMS
exist or are to be installed. Speaker wiring continues to be supervised during standby, alarm and while background music is playing
when transformer is installed. The transformer comes pre-installed onto a bracket for mounting to the chassis. Installation onto the chas-
sis depends on what other option modules are installed. See the NFC-XRM-70V Installation Document. Refer to the drawing below.
NOTE: For 70.7V
RMS
CAUTION: DISCONNECT POWER
!
BEFORE INSTALLING ANY MODULES, MAKE CERTAIN ALL POWER (AC AND DC) HAS BEEN REMOVED.
Notifier FirstCommand Series Manual — P/N LS10001-001NF-E:H 1/8/2018
Figure 2.43 Primary with Expander and Optional Amplifier Backup
NFC-CE6
Figure 2.44 70.7 V
operation with the optional amplifier, use model NFC-BDA-70V.
zone button
Speaker Circuit Connections
TB20 on main control board
1
Primary
50W
circuit
TB1 on NFC-CE6
2
Primary/
TB2 on NFC-CE6
3
Backup
CE6
TB3 on NFC-CE6
4
Backup
50W
amp
amplifier for installations where 70.7 V
RMS
Transformer Installation
RMS
Installation
speakers already
RMS
47