Titus Analog T3SQ-1 IOM - Manual (Page 6)

Note: This IOM is meant to demonstrate general dimensions of this product. The drawings on this IOM are not meant to detail every aspect of the product with exactness. Drawings are not to scale.
TITUS reserves the right to make changes without written notice.
Symptom Action
Motor not operating
properly
Erratic driving
Check if controller is in proportional band. The motor will start pulsing when room is 1°F from setpoint and the
motor will only drive full time when the room 3°F away from setpoint.
Check to see if only one master controller is connected to diffusers in the same control loop.
Not driving open or close
Check if controller is in proportional band. The motor will start pulsing when room is 1°F from setpoint and the
motor will only drive full time when the room 3°F away from setpoint.
Check cabling.
Check to see if the master is connected to the control loop.
Disconnect diffuser from control loop and test with external master.
Last resort change motor.
Only drives open
If change over sensor is fitted then motor will drive open when it normally would have driven closed when
supply air is higher than setpoint.
If change over not fitted, check to see if the room temperature is at least 3°F higher than setpoint.
Only drives close
If change over sensor is fitted then motor will drive closed when it normally would have driven open when
supply air is higher than setpoint.
If change over not fitted check to see if the room temperature is at least 3°F lower than setpoint.
Continuous driving up and down
Check if two master controllers are connected to the same control loop.
Master unit driving while drone unit non-responsive
Check drone RJ45 cabling
Check motor RJ45 cabling
Check to see if the motor is faulty
Noisy motor
Voltage too low
Faulty motor
T3SQ-1-IOM-6.0 6-6-09
Troubleshooting (cont.)