ABB Home and Building Automation - HVAC

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Page 8 out of 11 Pages

How often should the current date and time be sent to the HCC/S 2.x.x.1?
(127554 views)
Why does the HCC/S 2.x.x.1 in case of a pump error or an activated repair switch not switch off the relay for the pump?
(135807 views)
HCC/S 2.x.x.1: Why is there no communication object provided for the current time and day of the week when the "double pump mode" is activated?
(128909 views)
HCC/S 2.x.x.1: How is the duration of the valve purge calculated?
(128277 views)
Is it possible to control heating and cooling application within one channel of the HCC/S 2.x.x.1?
(131130 views)
HCC/S 2.x.x.1: What significance does the supply flow temperature have in the device function "actor device"?
(286800 views)
HCC/S 2.x.x.1: Which state has got the controller without a valid supply flow temperature?
(128105 views)
HCC/S 2.x.x.1: What is the difference between status pump relay and pump operating state?
(133340 views)
Why does the HCC/S 2.x.x.1 not send the status of the valve position during a valve purge?
(127785 views)
HCC/S 2.x.x.1: Why does the pump not switched on automatically if the valve gets opened in manual operation?
(127764 views)

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