User reference guide
46
BRC0731A4
3P422724-1
Reference Information
Phenomenon
Explanation
On the wireless user
interface
It is possible to set an
operation mode even
when this operation
mode is prohibited in the
wired user interface.
The wireless user interface does not receive feedback from the unit.
The operation prohibit function is a function of the wired user interface.
When an operation mode is prohibited on the wired user interface, this
is not communicated to the wireless user interface.
In addition, an operation mode change on the wireless user interface
will be set on the indoor unit and is not prevented. The actual unit
status operation mode will always be shown on the wired user
interface display.
On the wireless user
interface
Setback setpoints and
setback active can not
appear on the wireless
user interface display.
(Only when setback function is enabled)
The setback function is a function of the wired user interface.
The setback setpoints can only be set on the wired user interface
when the unit is turned off.
The setback function can only become active when the unit is turned
off.
The setback function turns the unit on under setback control and the
setback symbol is shown on the wired user interface.
The setback setpoints and function status are not communicated to
the wireless user interface.
A setpoint change on the wireless user interface will not modify the
setback setpoints. However, modified setpoints will become valid
when the unit is turned manually on again.