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-120NG

Error code A03

Cause:

Over temperature protection activation.

1. Heating sensor damaged
2. No water circulation in the system
3. Air in the system

Solution:

1. Check the correct positioning and operation of the heating sensor.
2. Check the circulating pump
3. Vent the system