55
Description:
Combustion chamber sensor short circuit, measuring circuit from combustion
chamber sensor short circuit – Input FRT
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 –
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 Furnace door
Installation Manual AutoPellet Air Furnace 17 — 28
Summary of Contents for AutoPellet Air TOUCH 17
Page 42: ...42 Cable routing PE 603 USA_FA 1 0...
Page 43: ...Cable routing 43 Installation Manual AutoPellet Air Furnace 17 28...
Page 45: ...Wiring diagrams 45 Installation Manual AutoPellet Air Furnace 17 28...
Page 46: ...46 Wiring diagrams PE 603 USA_FA 1 0...
Page 47: ...Wiring diagrams 47 Installation Manual AutoPellet Air Furnace 17 28...
Page 70: ...70 Pellet Furnace cautionary markings PE 603 USA_FA 1 0...
Page 71: ...Pellet Furnace cautionary markings 71 Installation Manual AutoPellet Air Furnace 17 28...
Page 72: ...72 Pellet Furnace cautionary markings Labeling 105x74 PE 603 USA_FA 1 0...
Page 73: ...Pellet Furnace cautionary markings 73 Installation Manual AutoPellet Air Furnace 17 28...
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