Errors

• - select type -
• FS-120LP
• FS-120NG
• FS-80LP
• FS-80NG

• - select code -
• A01
• A02
• A03
• A04
• A05
• A06
• A16
• A23
• A24
• A26
• A41
• A42
• A44
• A61
• A62
• A63
• A65
• F07
• F10
• F11
• F12
• F13
• F14
• F15
• F20
• F21
• F34
• F35
• F37
• F39
• F40
• F43
• F47
• F52
• F64
• F66
• FAULT 07 =
• FAULT 10 =
• FAULT 11 =
• FAULT 12 =
• FAULT 13 =
• FAULT 14 =
• FAULT 15 =
• FAULT 20 =
• FAULT 21 =
• FAULT 34 =
• FAULT 35 =
• FAULT 37 =
• FAULT 39 =
• FAULT 40 =
• FAULT 43 =
• FAULT 47 =
• FAULT 50 =
• FAULT 51 =
• FAULT 52 =
• FAULT 53 =
• FAULT 64 =
• FAULT 66 =

Boiler type FS-80LP

Error code FAULT 20 =

Cause:

The water pressure in the CH installation is near the low level

Solution:

Warning – The water pressure, measured by the water pressure sensor, is higher than the low level and lower than the nominal level. This is only an indication, the heat request is not switched off.