Wamsler WP2-8 Instructions D'installation Et D'utilisation page 64

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thermostat into the designated M10
connector to terminal 3, 4.
ENABLING THE EXTERNAL THERMOSTAT IN THE EXTERNAL SOFTWARE
First keep the P4 button pressed (for 3 seconds).
After pressing P4, the following menu is displayed:
With the use of the P5–P6 buttons, choose the MAIN MENU, and press the P4 button
again.