Troubleshooting - CaptiveAire EWC Installation, Operation And Maintenance Manual

TROUBLESHOOTING

Table 19 lists out causes and corrective actions for possible problems with the system. Review this list
prior to consulting manufacturer.
Problem
Exhaust Fan On and Supply Fan
will not Start
Fire System Activated Light On
Audible Alarm is On
A fault code is flashing on the
"Fire System Activated" light
Fire System will not turn off
Gas Valve does not close
Table 19 - Fire Protection System Troubleshooting
Potential Cause
Broken supply fan belt
Fire system not armed
Fire system is activated
Fire system is activated
A fault has been detected in the
Fire Protection System
Duct sensor is hot
Remote Manual Actuation Device
has been pushed
Debris on gas valve seal
Replace fan belt.
Fire system distributor must arm
fire system.
Verify fire is out and reset fire
system.
Verify fire is out and reset fire
system.
Count the flashes and refer to
Table 20.
Heat has activated the duct
sensor. Remove heat source or let
the system extinguish the fire.
Once heat source or problem is
resolved, press reset button on
the face of the electrical control
package.
Reset remote push station once
fire is out and press reset button
on the face of the electrical control
package. Reset remote push
station by twisting clockwise until
reset.
Fully clean gas valve and strainer.
55
Corrective Action