44
++
+
-
1.7
service
=
x 2’’
service
MAX
MIN
Press button
‘‘D’’
more time until it is close to the desired value
(eg. 70 red on display, which corresponds to 1.7 read on the pressure gauge).
If the value read on the pressure gauge (eg 1.7) is satisfactory
N.B. It is important to proceed first with the calibration of the maximum and completed with the
minimum calibration. Eventually, at the end of the minimum calibration, it will be possible to perform
a check by moving back to the maximum level using knob “B”.
- To exit, disconnect the power supply.
- Close any domestic hot water tap
- Disconnect the pressure gauge and close the pressure relief of the Gas Valve well.
SET:
Turn the
‘’C‘’
knob to the INTERMEDIATE position and press the
‘’D‘’
button for about 2 seconds
(the new value will flash indicating new storage).
