21
Appendix: Errors and Symptoms
Please contact the SINCLAIR appointed service center in case of any
of
following conditions.
Symptom
Errors
The unit is shut down and E1 is displayed
on the controller.
High pressure protection
The unit is shut down and E4 is displayed
on the controller.
Discharge protection
The unit is shut down and E5 is displayed
on the controller.
Compressor overload protection
The unit is shut down and E6 is displayed
on the controller.
Communication error
The unit is shut down and C5 is displayed
on the controller.
Outdoor jumper error
The unit is shut down and F3 is displayed
on the controller.
Outdoor temperature sensor error
The unit is shut down and F4 is displayed
on the controller.
Discharge temperature sensor error
The unit is shut down and F6 is displayed
on the controller.
Outdoor heat exchanger coil temperature
sensor e rror
The unit is shut down and Fd is displayed
on the controller.
Suction temperature sensor error
The unit is shut down and FE is displayed
on the controller.
Upper Water temperature sensor error
The unit is shut down and FL is displayed
on the controller.
Middle Water temperature sensor error
The unit is shut down and L6 is displayed
on the controller.
Insufficient unit capability
The unit is shut down and PL is displayed
on the controller.
Compressor DC busbar under voltage
protection
The unit is shut down and PH is displayed
on the controller.
Compressor DC busbar over voltage
protection
The unit is shut down and PA is displayed
on the controller.
Compressor AC current protection (input
side)
The unit is shut down and H5 is displayed
on the controller.
Compressor IPM module protection
The unit is shut down and HC is displayed
on the controller.
Compressor PFC abnormality
The unit is shut down and Lc is displayed
on the controller.
Compressor startup failure
The unit is shut down and Ld is displayed
on the controller.
Compressor Missing phase
The unit is shut down and P0 is displayed
on the controller.
Compressor Drive module resetting
