Troubleshooting 55
7.0 TROUBLESHOOTING
Use this section to assist in troubleshooting your unit. Also refer to 5.0 - Alarm Descriptions. Sug-
gestions are grouped by product function for convenience.
!
WARNING
Only qualified personnel should perform service on these units. Lethal voltage is present in
some circuits. Use caution when troubleshooting with power on. Disconnect and lock out
power before replacing components. Use caution and standard procedures when working with
pressurized pipes and tubes.
!
CAUTION
When using jumpers for troubleshooting, always remove jumpers when maintenance is
complete. Jumpers left connected could override controls and cause equipment damage.