GVS K-BUS
○
R
KNX/EIB
Thermostat
www.video-star.com.cn
Tel.
：
（
8620
）
39338986
Fax.
：（
8620
）
39338465
29
Options
：
when control option changes
when control value changes
The parameter of “Automatic transmission heating/cooling switchover” can be found if you choose
the “automate switchover by dead zone” from the “Switchover between heating and cooling”, you’ll see
two options as follows. “when control option changes” means sending the heating/cooling status if the
control function changes. “when control value changes” means sending the heating/cooling status if the
control value changes.
Parameter “Cyclic transmission of heating/cooling switchover in min”
Options
：
0-255min
The parameter of “Cyclic transmission of heating/cooling switchover in min” can be found if you
choose the “automate switchover by dead zone” from the “Switchover between heating and cooling”.
This parameter is use for setting the sending time period of heating/cooling status.
Parameter “control option after reset”
Options
：
cooling
heating
control option before reset
The parameter “control option after reset” can be found if you choose the “manual switchover by
object” from the “switchover between heating and cooling”. This parameter is use for setting the control
function after the bus resetting or programming.
When choosing the “control option before reset”, After bus power reset, the current control function
is referring to the function before the bus off electricity, otherwise, it is referring to the default heating
function after programming.
Parameter “Period of sending HVAC status”
Options
：
do not send
5s
10s
…
