Error
code
Message
Description
H02.03
Conf Error
Configuration Error
H02.04
Parameter Error
Parameter Error
H02.05
CSU CU mismatch
CSU does not match CU type
H02.07
Water Press Error
Water Pressure Error active
Check the hydraulic pressure in the heating circuit.
H02.09
Partial block
Partial blocking of the device recognized
BL input on the central unit PCB terminal block open
H02.10
Full Block
Full blocking of the device recognized
BL input on the central unit PCB terminal block open
H02.23
System flow error
System water flow error active
Flow problem
Insufficient flow: open a radiator valve.
The circuit is clogged:
Check that the filters are not obstructed and clean them if necessary.
Clean and flush the installation,
No circulation:
Check that the valves and thermostatic valves are open,
Check that the circulating pump is working,
Check the wiring,
Check the pump supply: if the pump does not work, replace it.
H02.25
ACI error
Titan Active System short circuited or on an open circuit
H02.36
Funct device lost
Functional device has been disconnected
No communication between the central unit PCB and the additional circuit PCB
H02.37
Uncritic device lost
Uncritical device has been disconnected
No communication between the central unit PCB and the additional circuit PCB
H02.60
Unsupported function
The zone doesn't support the selected function
H06.01
HP Unit Failure
Heat Pump Unit Failure occured
Heat pump outdoor unit fault
6.1.3
SCB-10 error codes
An error code is a temporary status, resulting from the detection of a heat
pump anomaly. The control panel attempts automatic restart of the heat
pump until it switches on.
When one of the following codes is displayed and the heat pump cannot
restart automatically, contact a maintenance technician.
Tab.23
Code
Display text
Description
H00.69
TbufferTankOpen
Buffer Tank temperature sensor is either removed or
measures a temperature below range
H00.70
TbufferTankClosed
Buffer Tank temperature sensor is either shorted or measures
a temperature above range
H00.71
TbufferTankTopOpen
Buffer Tank top temperature sensor is either removed or
measures a temperature below range
H00.72
TbufferTankTopClosed
Buffer Tank top temperature sensor is either shorted or
measures a temperature above range
H00.74
TBufferTankMissing
Buffer Tank temperature sensor was expected but not
detected
H00.75
TBufferTankTop Miss
Buffer Tank Top temperature sensor was expected but not
detected
H00.76
TcascadeFlow Open
Cascade Flow temperature sensor is either removed or
measures a temperature below range
H00.77
TcascadeFlow Closed
Cascade Flow temperature sensor is either shorted or
measures a temperature above range
6 Troubleshooting
7684505 - v03 - 14052020
MIT-S
29
Содержание HPI S
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