REMEHA iSense Pro DIN AD280 Installation And Service Manual page 62

7. Troubleshooting
Code Faults
D09 DHW S.FAILURE
D12 ROOM S.B FAIL.
D13 ROOM S.C FAIL.
D14 MC COM.FAIL
D15 ST.TANK S.FAIL
D16 SWIM.P.B. S.FAIL
D16 SWIM.P.C. S.FAIL
D17 DHW 2 S.FAIL
61
Description
Domestic hot water sensor fault
Remarks:
Domestic hot water heating is no
longer controlled.
The load pump operates.
The load temperature of the dhw
tank is the same as the boiler.
B room temperature sensor fault
C room temperature sensor fault
Note:
The circuit concerned operates
without any influence from the room
sensor.
Break in communication between
the iSense Pro module and the
boiler radio module
Storage tank sensor fault
Note:
The hot water storage tank
reheating operation is no longer
assured.
Swimming pool sensor fault circuit
B
Swimming pool sensor fault circuit
C
Note:
Pool reheating is independent of its
temperature.
Sensor fault tank 2
Checking / solution
Bad connection
Check whether the sensor is connected:
4
chapter: "Deletion of sensors from the memory in
the PCB", page 62
Check the link and the connectors
4
Check that the sensor has been correctly fitted
4
Sensor fault
Check the Ohmic value of the sensor
4
Replace the sensor if necessary
4
Bad connection
Check whether the sensor is connected:
4
chapter: "Deletion of sensors from the memory in
the PCB", page 62
Check the link and the connectors
4
Check that the sensor has been correctly fitted
4
Sensor fault
Check the Ohmic value of the sensor
4
Replace the sensor if necessary
4
Bad connection
Check the link and the connectors
4
Boiler module failure
Change the boiler module
4
Bad connection
Check whether the sensor is connected:
4
chapter: "Deletion of sensors from the memory in
the PCB", page 62
Check the link and the connectors
4
Check that the sensor has been correctly fitted
4
Sensor fault
Check the Ohmic value of the sensor
4
Replace the sensor if necessary
4
Bad connection
Check whether the sensor is connected:
4
chapter: "Deletion of sensors from the memory in
the PCB", page 62
Check the link and the connectors
4
Check that the sensor has been correctly fitted
4
Sensor fault
Check the Ohmic value of the sensor
4
Replace the sensor if necessary
4
Bad connection
Check whether the sensor is connected:
4
chapter: "Deletion of sensors from the memory in
the PCB", page 62
Check the link and the connectors
4
Check that the sensor has been correctly fitted
4
Sensor fault
Check the Ohmic value of the sensor
4
Replace the sensor if necessary
4
iSense Pro DIN - AD280
¼See
¼See
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¼See
22/11/2012 - 300025649-001-01