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88
8
Code
Description
Cause
Rectification
8
Collector flow sensor TKV has
Sensor or cable
Check installation, if necessary
short or open circuit
short or open circuit
replace sensor
Note:
Pump control switches to collector sensor TKO.
Once the cause of the fault has been rectified, the fault message is automatically reset.
9
Collector return sensor TKR has
Sensor or cable
Check installation, if necessary
short or open circuit
short or open circuit
replace sensor
Note:
The yield determination no longer functions correctly.
Once the cause of the fault has been rectified, the fault message is automatically reset.
10
Swim pool sensor bottomTSB hat
Sensor or cable
Check installation, if necessary
short or open circuit
short or open circuit
replace sensor
Note:
The solar pump switches off.
Once the cause of the fault has been rectified, the fault message is automatically reset.
11
Solid fuel boiler sensor bottom TFK has
Sensor or cable
Check installation, if necessary
short or open circuit
short or open circuit
replace sensor
Note:
The solid fuel pump is driven at maximum speed (100%).
Once the cause of the fault has been rectified, the fault message is automatically reset.
13
The calorifier sensor top TPO has
Sensor or cable
Check installation, if necessary
short or open circuit
short or open circuit
replace sensor
Note:
The three way valve is de-energised and returns to its start position.
Once the cause of the fault has been rectified, the fault message is automatically reset.
14
The tank sensor top TSO has
Sensor or cable
Check installation, if necessary
short or open circuit
short or open circuit
replace sensor
Note:
Output 4 (PPS) is de-energised or the WES function only loads to TSU sensor.
Once the cause of the fault has been rectified, the fault message is automatically reset.
15
The heating circuit return sensor THR has
Sensor or cable
Check installation, if necessary
short or open circuit
short or open circuit
replace sensor
Note:
The three way valve is de-energised and returns to its start position.
Once the cause of the fault has been rectified, the fault message is automatically reset.
16
The additional calorifier bottom has
Sensor or cable
Check installation, if necessary
short or open circuit
short or open circuit
replace sensor
Note:
Once the cause of the fault has been rectified, the fault message is automatically reset.
17
The additional calorifier top has
Sensor or cable
Check installation, if necessary
short or open circuit
short or open circuit
replace sensor
Note:
Once the cause of the fault has been rectified, the fault message is automatically reset.