Operating instructions

29. Location of heating filter (not visible)
30. DHW circuit flow switch
31. Heating circuit flow switch
32. Hot water control thermistor
33. Secondary heat exchanger
34. Four position selector switch
35. User’s instruction panel.
36. Domestic hot water temperature adjustment
37. Heating flow temperature adjustment
38. Green indicator - Power ON
39. Orange indicator - Burner ON
40. Red indicator - Lock out / flame failure
41. Reset button
42. Mechanical clock
43. Pressure gauge