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HOT WATER TEMPERATURES OUTSIDE RANGE
Logical variable : DTEC
Incident codes KP02 : 2
KP07 icon :
Description
The input or output temperature of hot water measured by the sensor is outside the authorised range :
TEEC <-27°C or TEEC> TECS
TSEC <-27°C or TSEC> TECS
With :
TEEC ó Hot water input temperature (°C)
TSEC ó Hot water output temperature (°C)
TECS ó Maximum hot water temperature at condenser (°C)
Action
F Immediate machine halt.
F The fault is displayed on the screen.
F The remote fault report is delayed for 6 minutes.
Resetting
Automatic fault resetting once hot water temperatures return to normal operating range :
TEEC > -27°C and TEEC < TECS-5°C
TSEC > -27°C and TSEC < TECS-5°C
Trouble-shooting Solution
Sensor fault on hot water.
Wiring fault or disconnection of the sensor.
Replace the sensor.
Check sensor connection.
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