Maintenance – ABUS Technologies A4000 Series Universal Controller User Manual
Page 15
ABUS TECHNOLOGIES INC.
15
A4000
9. MAINTENANCE
Troubleshooting
INFORMATION
SPECIFICATIONS
ELIMINATE
Sensor not connected or input
signal is too low.
Check and connect the
sensor properly, or reset the
low alarm value.
Sensor not connected or input
signal is too high.
Check and connect the
sensor properly, or reset
the high alarm value.
The connection of SCR
The connection of SCR
Heating Control
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