Title: 370.011 Fan coils -42GW200-701C-installasjonsmanual.pdf
If the window contact is open for longer than one minute, the unit is switched to the “frost protect” mode. The unit will return to normal operation, when the window contact closes. Connect pin 11 and 12 of connector J2 as shown in the figure. Configuration of the digital input can be made by software, by setting it to normally open (default) or normally close modes by means of the “Service tool” programme.