Installation & Servicing instructions ATAG iS-Range
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10.1 One controller & connections
Connected to the ATAG boiler there can be 3-Port Diverter Valve and One Controller Kit:
A. For optimal use of the boilers control ATAG advices:
Position Bus:
ATAG One Wifi thermostat.
For more detailed questions about components that have not been supplied by ATAG, contact the vendor
concerned.
10.2 Weather compensation & connections
When a weather compensation sensor (optional accessory) is used the two wires from the sensor connect to
the orange volt free outside sensor connector position. See figure 10a.
This can only be used with the 3-port Diverter Valve and One Controller Kit.