39
Maintenance instructions
ENGLISH
To replace the components:
- GAS VALVE
- FAN
- BURNER,
- IGNITION/DETECTION ELECTRODE,
- MODULATION BOARD
(in the event the
memory board CANNOT be reused) (*),
GAC calibration is required
Act carefully, pay attention to the inser-
tion direction of the memory board.
MODULATION BOARD
A
universal
board
B
memory
board (*)
The memory board is
programmed by de-
fault for METHANE
gas operation.
In the event of LPG
operation the GT pa-
rameter must be edited
(Factory parameters),
see (Chap. 4.2).
(*) In the event the memory board can be re-
used, there is no need to reprogram parame-
ters, settings and automatic calibration.
4.4 - IMPORTANT NOTES
REPLACING COMPONENTS
Before replacing components one must follow the
notes of chap. 4 "Inspections and maintenance".
B
A