S4 - Battery Charger Switch On Acc-25/50 Series Motherboard; Sw1 - Remote Microphone Installed Switch On Acc-Fft; Sw2 - 2 Wire/4 Wire Connection On Telephone Loop; Acc-Zpmk Zone Page Module (Acc-25/50Zs & Acc-25/50Zst) - Honeywell Fire-Lite Alarms ACC-25/50 Instruction Manual

S4 - Battery Charger Switch on ACC-25/50 Series Motherboard

2.5 S4 - Battery Charger Switch on ACC-25/50 Series
Motherboard
This switch controls whether the ACC-25/50 Series will charge the system batteries or if an exter-
nal battery charger will be used.
NOTES: The ACC-25/50 Series still indicates battery fault conditions even when internal battery
charger is not used.

2.6 SW1 - Remote Microphone Installed Switch on ACC-FFT

This switch is used to indicate if the remote microphone is connected to the ACC-FFT module.
REMOTE MIC. INSTALLED
SW1
NOTES: If SW1 is set to the left position and the Remote Microphone is not installed, a fault
condition will be indicated.

2.7 SW2 - 2 Wire/4 Wire Connection on Telephone Loop

This switch is used to configure 2 Wire (Class B) or 4 Wire (Class A) connections to the telephone
loop.
2 WIRE
4 WIRE
CONNECTION
2.8 ACC-ZPMK Zone Page Module (ACC-25/50ZS & ACC-
25/50ZST)
The ACC-ZPMK Zone Page Module has a DIP switch S1 for field programming the ACC-25/50ZS
and ACC-25/50ZST and two rotary address switches S2 and S3 which are used to set the EIA-485
address of the module for communication with an FACP over the ACS link.
Audio Command Center Series Manual — P/N 51889:E1 6/8/2010
Right Position (as shown) = ACC-25/50 Series charges batteries.
Left Position = External battery charger is being used to charge
batteries.
Right Position = Remote Microphone is not connected
Left Position (as illustrated) = Remote Microphone is connected to ACC-
FFT (TB1)
Up Position (as illustrated) = 2 Wire (Class B) connection to phone loop which
SW2
will requires a 4.7K End-of-Line Resistor.
Down Position - 4 Wire (Class A) connection.
Field Programming
39