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Fig. 5.5 parameter window ―HVAC‖
Parameter “HVAC active”
This parameter defines whether HVAC control function is active. Options:
Active
Inactive
If selecting ―active‖, the following parameters will be visible.
Parameter “Operating mode after reset”
This parameter is used to set the operating mode after bus voltage recovery or reset. Options:
Comfort
Standby
Night
Frost/heat protection
Parameter “Object for Operation mode change”
This parameter is used to define the size of the object for the RTC operating. Options:
1bit
1byte
With the setting ―1bit‖, the 1-bit objects ―Frost/heating protection mode‖, ―Night operating
mode‖ and ―Comfort operating mode‖ will be visible. Room temperature controllers can be switch
to different operating modes via the objects, if the telegrams values of the objects are ―0‖, the current
mode is switched to standby mode.
With the setting ―1byte‖, the1-byte object ―RTC operation mode‖ will be visible, and is used for