MAINE ENERGY SYSTEMS AutoPellet Air TOUCH 17, Installation Manual

Page: 56 / 76

56 Malfunction report
Display: [5013] PE Underpressure box SC
Description:
Negative draft input short-circuit, measuring circuit from negative draft mea-
surement is shorted out – Input UP
Cause and Remedy: Signal incorrect
►
Check poarity and signal (0-10V)
Signal cable defect
►
Replace sensor
Signal too high
►
Signal above 10V
Display: [5041] [5042] PE Low underpressure
Description:
Negative draft pressure in Furnace is not achieved [5041] or is too high
[5042] – Exit LUFT (SMART + Condens) / Output SZ (PE+PEK)
Cause and Remedy: Negative draft tube
disconnected
►
Connect up negative draft tube
Negative draft does not
change
►
Check negative draft tube for leaks.
Check flue gas tube for blockage.
Negative draft pressure
too low
►
Close Furnace door, check tube to negative
draft sensor, check whether Furnace flue
gas outlet is clear, check whether condensa-
tion heat exchanger is clear. Make sure flue
gas fan is running.
Negative draft pressure
too high
►
Check induced draft blower
13.6 Analog input (Fault 5014, 5015, 5016, 5017)
Display:
[5014] / [5016] PE Analog input 1/2 BS
Description:
Analog input 1/ 2 sensor fracture, measuring circuit of Analog input sensor
open – Output AE1 / AE2
Cause and Remedy: Signal incorrect
►
Check poarity and signal (0-10V)
Signal cable defect
►
Replace sensor
Level detection system ac-
tivated (valid for AE2)
►
Check settings
Display:
[5015] / [5017] PE Analog input 1 /2 SC
Description:
Analog input 1 / 2 sensor short circuit, measuring circuit of Analog input sen-
sor is shorted out – Input AE1/AE2
Cause and Remedy: Signal incorrect
►
Check poarity and signal (0-10V)
Signal cable defect
►
Replace sensor
Signal too high
►
Signal above 10V
PE 603 USA_FA 1.0