Simplex 4020 Troubleshooting Guide

2-5
KEYPAD/LEDs
LCD DISPLAY
MASTER CONTROLLER
(565-325)
P1
P8
P2
STANDARD SLAVE
(565-222)
POWER I/O INTERFACE
(565-220)
POWER SUPPLY
(636-289)
P3
TB1
TO PROGRAMMER CABLE
CITY, TBL, RUI COMM
TB1
TB2
TB3
TB4
I/O #1
I/O #2
I/O #3
I/O #4
P6
P9
TB5
P8
P5
MAPNET
+36V, 0V
+5V, +28V, 0V
TB1
J1
BATTERY HARNESS
AC POWER
STATUS / CONTROL
SUPPLY CONTROL & MONITOR
COMM / POWER (+28, +5, 0V)
P8
P2
P9
+36V TO OPTION BOARD
P1
P7
COMM / POWER TO OPTIONS
J3
AC MONITOR / +24 UPS
A & B TAPS
J1 J2
P5
P5
P7
P7
A TAP
B TAP
Figure 2-2. 4020 System Block Diagram
(Intelligent Supply Installation)
4020 Master Controller,
Continued
System Block Diagram
(Intelligent Supply)

Simplex 4020 Specifications

General

Type	Fire Alarm Control Panel
Manufacturer	Simplex
Model	4020
Display	LCD
Frequency	50/60 Hz
Battery Backup	Yes
NAC Outputs	4
Power	120/240 VAC
Voltage	120/240 VAC
Operating Temperature	0°C to 49°C (32°F to 120°F)
Humidity Range	Up to 93% RH, non-condensing
Communication Protocol	Optional