65
9 Faults rectification
9
.1.4 Detailed fault codes
Additional information, which breaks down the error in more detail, can be displayed by
p
ressing a button.
The first detailed fault code and the second detailed fault code are relevant only for the
f
ollowing faults:
• 18h,
• 41h,
• 65h.
First detailed fault code / operating status
u Press [+] key.
1 First detailed fault code
2 Operating status
Second detailed fault code
u Press [-] and [+] keys simultaneously.
Repetition counter
u Press [G] key.
83055116 • 1/2016-05
Installation and Operating Instructions
G
as burner WG20.../1-C ZM-LN (W-FM 25)