4. "Delay after the defrost" operating mode
The fan relay is switched on continuously during the cooling in this operating mode. The fan relay switches off
at the start of a defrost. The fan relay remains switched off during the defrost. When the defrost is finished, the
fan relay switches on again if the parameter Lüfteranlaufontheevaporatorisundercut.
Insingle-zoneoperation,onlytheevaporatorsensorR1.1hastofallbelowthevalueofLüfteranlauf so that the
fan relay is switched on.
Intwo-zoneoperation,bothevaporatorsensorsR1.1andR1.2mustfallbelowthevalueofLüfteranlaufsothat
the fan relay is switched on again. If the evaporator sensor R1.2 is not attached, then the fan relay is also only
controlled via R1.1 in two-zone operation.
Thefanrelayisswitchedoffduringanypossiblyparametrisedwaitordriptime.TheparameterLüfter
Überhasnoeffectinthisoperatingmode.
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