Simplex 4100+ Service Instructions

BATTERY CHARGER ADJUSTMENT (FIGURE 46)
1.
Disconnect the battery leads from the battery terminals (the tone-alert piezo will sound).
2.
Set the multimeter on the 60 VDC scale. Then, connect the meter’s negative and positive leads to the black and
red battery leads respectively.
3. Turn Potentiometer R23 fully clockwise.
4. Adjust Potentiometer R15 to obtain a reading of 26VDC.
5. Slowly turn Potentiometer R23 counterclockwise until you hear Relay K2 changing status (clicking) about once
a second.
6. Adjust Potentiometer R15 to obtain a reading of 27.5VDC.
7. Connect the battery leads to the battery.
TB2 R44
TBl
Kl
K2
TPl
R23
Figure 46
Master Power Supply Component Locations
80
firealarmresources.com

Simplex 4100+ Specifications

General

Type	Addressable Fire Alarm Control Panel
SLC Loops	Up to 10
Operating Temperature	32°F to 120°F (0°C to 49°C)
Humidity Range	10% to 93% non-condensing
Display	LCD
Communication	Ethernet
Power Supply	120/240 VAC, 50/60 Hz
Battery Backup	24 VDC
NAC Outputs	Expandable
Releasing Capability	Yes, with releasing modules
Max Notification Appliance Circuits (NACs)	Varies by modules
Max Releasing Circuits	10
Communication Ports	Ethernet
Max Devices	3, 000