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83055116 • 1/2016-05
Installation and Operating Instructions
G
as burner WG20.../1-C ZM-LN (W-FM 25)
9 Faults rectification
9
.1.3 Display flashes
A burner fault has occurred. The burner is in lockout. The error code is displayed
flashing.
u Read the error code, e.g. A7h.
u Rectify the cause of the fault (see Ch. 9.2).
Resetting
Damage could result from incorrect servicing
The burner could be damaged.
u Do not reset more than 2 lockouts successively.
u Faults must be rectified only by qualified personnel.
u Press [Enter].
aBurner has been reset.
Fault memory
The last 9 faults are saved in the fault memory.
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