19
Function
The illuminated push button integrated into the W-FM 10
has the following functions:
•
Resetting at burner lockout.
•
Supplying an optical diagnostic code (see Ch. 6)
•
Optical data transfer (not used).
Depending on the existing conditions (burner operating or
burner lockout) the illuminated push button has to be
pressed 1 or 5 seconds to start the required function.
Accidental operation of the push button for less than 1
second:
Code stops flashing, combustion manager remains in the
off position.
Press illuminated push button only lightly until
the switch point can be felt. Pressing the push
button too hard can damage the combustion
manager.
ATTENTION
Burner operation
➱
switch off
~ 1 sec.
green
orange
green
Burner lockout
➱
reset
~ 1 sec.
Burner lockout
➱
diagnostic code ON
~ 5 sec.
Burner lockout
➱
diagnostic code OFF
~ 1 sec.
red
green
red
orange
flashing red*
flashing red*
orange
green
orange
On
On
On
On
Off
Off
Off
*
Assignment diagnostic codes see Ch. 6
5.6 Operating the W-FM 10
