E.C.A. GP11, Service Manual

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13. GAS CONVERSION
This device is useable with only naturel gas. LPG version is not available, so gas conversion isn’t necessary.
14. GAS PRESSURE ADJUSTMENT
As the heating capacity of the device is directly dependent on gas pressure, the device’s (mechanically) minimum
and maximum heating capacity becomes adjusted by the determination of operation pressure range.
15. SERVICE MODE

Power off the control board

Adjust the knob positions to P1 maximum, P2 minimum, P3 OFF

Power on the boiler and observe the “CC” written on the display, after seeing the “CC” adjust
the P2 to maximum.
Info : The special parameter setting sequence is available to disable the minimum
modulator current for the first 2 minutes of each burner operation
P2
P3
P1