67
Cause and Remedy:
Sensor defect
►
Measure sensor (approx. 5 mV at 257 °F) re-
place if required
Sensor cable defect
►
Replace sensor
Sensor temperature too
low
►
Sensor temperature below measuring range
(14 °F)
Sensor polarity reversed
►
Change sensor conn and –
Display:
[5048] PE Burner gas open-circuit
(only SMART without combustion cham-
ber sensor)
Description:
Burner gas sensor fracture, measuring circuit of Burner gas sensor is open –
Output RGF
Cause and Remedy:
Sensor not connected
►
Connect sensor at input
Sensor cable defect
►
Replace sensor
Sensor defect
►
Measure sensor (NiCrNi) replace if required
Sensor temperature too
high
►
Sensor temperature above measuring range
(2012 °F)
Display:
[5049] PE Burner gas short-circuit
(only SMART without combustion cham-
ber sensor)
Description:
Burner gas sensor short circuit, measuring circuit of Burner gas sensor short
circuit – Output RGF
Cause and Remedy:
Sensor defect
►
Measure sensor (approx. 5mV at 257 °F) re-
place if required
Sensor cable defect
►
Replace sensor
Sensor temperature too
low
►
Sensor temperature below measuring range
(14 °F)
Sensor polarity reversed
►
Change sensor conn and –
13.5 Underpressure box (Fault 5012, 5013, 5041, 5042)
Display:
[5012] PE Underpressure box BS
Description:
Negative draft input open, measuring circuit from negative draft measure-
ment open – Input UP
Cause and Remedy:
Signal incorrect
►
Check poarity and signal (0-10V)
Signal cable defect
►
Replace sensor
No signal
►
Replace underpressure box
Combustion chamber leak
►
Check total closure of boiler door
Operating Manual AutoPellet® PES 20, 32, 56
Summary of Contents for PES 20
Page 26: ...PE 568 USA 2 0 26 Setting language date and time at Pelletronic Touch...
Page 32: ...Menu navigation of Pelletronic Touch PE 568 USA 2 0 32 Main Menu...
Page 57: ...Favorite 57 Operating Manual AutoPellet PES 20 32 56...
Page 92: ...PE S K B 36 56 PE 568 USA 2 0 92 Cleaning the boiler every year...
Page 100: ......
Page 101: ......