Manual for 4002 - Troubleshooting and error codes + PDF Download

Name: Manual for 4002 - Troubleshooting and error codes + PDF Download
Brand: SIMPLEX
Availability: InStock

Brand: SIMPLEX

Category: Fire Alarm System

Document Type:

Language: EN

Uploaded: April 8, 2025, 1:51 p.m.

Manual Publish Date: 1994-01-01

Warranty Summary

For warranty information, contact your local Simplex Time Recorder Co. branch office.

The Simplex 4002 is a battery-backed fire alarm system that can operate notification appliances and monitor initiating device zones. It provides audible and visual indications for trouble or alarm conditions.

Key operations:

System Reset: Resets the system after an alarm.
Alarm Silence: Stops alarm signals during alarm.
Trouble Silence: Stops panel trouble signal.
Manual Evac: Activates alarm signals.

Toggle switches like City Bypass and Aux Bypass modify system behavior in alarm reporting and relay energizing.

Troubleshooting and error codes

Symptom	Probable Cause	Corrective Action
# 1. Zone "ALARM" LED is on, and system cannot be reset	Pull station activated Smoke detector alarm indicator on steady Duct smoke detector alarm indicator on steady Heat detector activated Waterflow device activated Zone circuit shorted	Restore pull station. Reset or replace smoke detector. Reset or replace duct detector. Restore or replace heat detector. Restore waterflow device. Clear shorted line condition.
#2. Both "SYSTEM TROUBLE" and one or more "ZONE" Trouble LEDs are on.	Alarm initiating device (smoke det, pull station) removed from zone Open connection in zone wiring Defective module in fire alarm panel	Replace alarm initiating device. Repair the open line condition. Call Simplex
# 3. "POWER ON" LED is off	Fire alarm 120VAC circuit breaker tripped Fuse F2 in panel open Low AC voltage or "brownout" condition	Reset breaker. Replace fuse F2 (8 Amp) Check power distribution in building.