Bxx Type Errors - DeDietrich HPI G Hybrid User Manual

Messages
ROOM S.C FAIL.
MC COM.FAIL
ST.TANK S.FAIL
SWIM.P.B.S.FA
SWIM.P.C.S.FA
DHW 2 S.FAIL
CU COM.FAIL
5 RESET:ON/OFF
TA-S SHORT-CIR
TA-S DISCONNEC
FAIL UNKNOWN
ST.TAN.BOT S.DEF
DHW A S.FAIL
DHW B S.FAIL
DHW C S.FAIL
DHW BOT.S.FAIL
CONF.OUT.C DEF
DEF.BAD CU
FAIL UNKNOWN
Tab.37 List of Bxx type errors
Messages
BL.PARAM.CRC
BL.I.BL.COMPLETE
BL.I.BL.PARTIAL
7613348 - v06 - 10122018
Code Description
D13 Room temperature sensor error on circuit C: circuit C operates with no influence from
the room temperature sensor on circuit C:
Contact the professional responsible for maintenance of the heat pump
D14 Interruption in communication between the SCU PCB and the boiler radio module:
Contact the professional responsible for maintenance of the heat pump
D15 Storage tank sensor error: storage tank heating is no longer covered:
Contact the professional responsible for maintenance of the heat pump
D16 Swimming pool sensor error on circuit B: swimming pool heating runs all the time dur­
ing the comfort period on circuit B:
Contact the professional responsible for maintenance of the heat pump
D16 Swimming pool sensor error on circuit C: swimming pool heating runs all the time dur­
ing the comfort period on circuit C
Contact the professional responsible for maintenance of the heat pump
D17 Sensor error on tank 2:
Contact the professional responsible for maintenance of the heat pump
D27 Interruption in communication between the SCU and PCU PCBs:
Contact the professional responsible for maintenance of the heat pump
D32 Five resets have been performed in less than an hour:
Switch the appliance off then on
D37 The Titan Active System has short circuited:
Production of domestic hot water is off:
Restart domestic hot water production mode pressing the
The domestic hot water tank is no longer protected:
Contact the professional responsible for maintenance of the heat pump
If a domestic hot water tank without the Titan Active System is connected:
Contact the professional responsible for maintenance of the heat pump
D38 The Titan Active System is in open circuit:
Production of domestic hot water is off:
Restart domestic hot water production mode pressing the
The domestic hot water tank is no longer protected:
Contact the professional responsible for maintenance of the heat pump
If a domestic hot water tank without the Titan Active System is connected:
Contact the professional responsible for maintenance of the heat pump
D40 Contact the professional responsible for maintenance of the heat pump
D41 Contact the professional responsible for maintenance of the heat pump
D42 Contact the professional responsible for maintenance of the heat pump
D43 Contact the professional responsible for maintenance of the heat pump
D44 Contact the professional responsible for maintenance of the heat pump
D45 Contact the professional responsible for maintenance of the heat pump
D46 Contact the professional responsible for maintenance of the heat pump
D99 The software version in the SCU PCB does not recognise the PCU PCB connected:
Contact the professional responsible for maintenance of the heat pump
D254 Contact the professional responsible for maintenance of the heat pump
8.2.3
Code Description
B00 An incorrect parameter value has been selected.
Contact the professional responsible for maintenance of the heat pump
B02 A total power cut-off with no frost protection is running
B03 A total power cut-off with frost protection is running

Bxx type errors

8 Troubleshooting
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200 ASL HYBRID 49