5
|
Operation
User reference guide
31
EWAA004~008D2 + EWYA004~008D2
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688016-1 – 2022.04
Preset value
Where used
Electricity prices
under [7.5]
User
settings
>
Electricity
price
Restriction:
Only
applicable if
Bivalent
is
enabled by the
installer.
[7.5.1]
High
You can use these preset values in
[7.5.4]
Schedule
(weekly schedule
screen for the energy prices).
See
[7.5.2]
Medium
[7.5.3]
Low
Additional to the user-defined preset values, the system also contains some
system-defined preset values that you can use when programming schedules.
Example:
In [7.4.2]
User settings
>
Quiet
>
Schedule
(weekly schedule for
when the unit has to use which quiet mode level), you can use the following
system-defined preset values:
Quiet
/
More quiet
/
Most quiet
.
5.7.2 Using and programming schedules
About schedules
Depending on your system layout and installer configuration, schedules for
multiple controls may be available.
You can…
See…
Set if a specific control needs to act according
to a schedule.
"
Activation screen
Select which schedule you currently want to use for a specific control. The system
contains some predefined schedules. You can:
Consult which schedule is currently
selected.
"
Schedule/Control
" in
Select another schedule if needed.
"To select which schedule you
currently want to use"
Program your own schedules if the
predefined schedules are not satisfactory.
The actions you can program are control
specific.
▪
"
Possible actions
" in
▪
To select which schedule you currently want to use
1
Go to the schedule for the specific control.
See "
Schedule/Control
Example:
For the schedule for the desired room temperature in
cooling mode, go to [1.3]
Room
>
Cooling schedule
.
2
Select the name of the current schedule.
Mon
Sat
Wed
Fri
Thu
Tue
Sun
User defined 1
