ABUS Technologies A4000 Series Universal Controller - 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