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5.2 Temperature zones
The case controller supports up to 2 temperature zones, which can be configured via the "Temperaturzonen"
parameter (menu 6-1). The two UA 400 E CC / UA 410 E AC case controllers support single-zone and two-
zone operation. The UA 401 E CC variant only supports one temperature zone.
Single-zone operation - UA 400 E CC / UA 401 E CC / UA 410 E AC
one temperature zone
one pilot case
In single-zone operation, the second E-valve is controlled with the same opening degree at a different time
than the first E-valve ("tandem operation", only UA 400 E CC / UA 410 E AC). Only the first five sensors and
only the setpoints of the first zone are included for the regulation.
Fortheroomcontrollers,thesetpointfortheheatingcircuitmustbesetto"–"insingle-zoneoperation
so that tandem operation is possible.