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25
Error Codes
Probable Cause
Possible Remedy
Temp imbalance
Unstable supply
Non Product Fault - The supply
conditions are out of specification Valve will self clear fault.
Hot inlet water supply
temperature is too hot or
fluctuating
Reduce hot inlet water temperature to
between 131°F and 149°F (55°C and
65°C), refer to
“Specifications”
.
Inlet water supply pressures are
unstable or imbalanced
Ensure the water supply pressures are
stable and nominally equal, refer to
“Specifications”
.
Motor homing error
Recovered EE error
EE error - reverted to
default
Non Product Fault
Re-set the product by turning
electrical supply off for 30 seconds
then re-apply power.
Open circuit error
Software failure
Re-set the product by turning
electrical supply off for 30 seconds
then re-apply power.
Loose internal wiring connections
(Thermistor)
Ensure all wiring connections are
securely made.
Thermistor failure
Contact Rada.
Unconfigured
A to D Read Error
RAM error
EE Error
External EE error
RTC Fault
Flash Error
Scheduler Error
IR not calibrated
Software failure
Re-set the product by turning
electrical supply off for 30 seconds
then re-apply power.
PCB failure
Contact Rada.
Shut Off Mechanism
Controller Error
Software failure
Re-set the product by turning
electrical supply off for 30 seconds
then re-apply power.
Loose internal wiring connections
(Solenoid and PCB)
Ensure all wiring connections are
securely made.
Digital Mixing Valve failure
Contact Rada.
Interface Error
Interface CGF error
IO expander error
Software failure
Re-set the product by turning
electrical supply off for 30 seconds
then re-apply power.
Loose internal wiring connections
(Interface and PCB)
Ensure all wiring connections are
securely made
Interface failure
Contact Rada.
