5
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Operation
User reference guide
31
EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620246-1A – 2021.02
Schedule/Control
Description
[3.2]
Additional zone
>
Heating schedule
Schedule for when the system
is allowed to heat up the
additional zone in heating
mode.
Predefined schedules:
1
Activation screen
: [3.1]
Schedule
Possible actions
:
▪
Off
: When the system is NOT allowed to heat
up the additional zone.
▪
On
: When the system is allowed to heat up the
additional zone.
[3.3]
Additional zone
>
Cooling schedule
Schedule for when the system
is allowed to cool down the
additional zone in cooling
mode.
Predefined schedules:
1
Activation screen
: [3.1]
Schedule
Possible actions
:
▪
Off
: When the system is NOT allowed to cool
down the additional zone.
▪
On
: When the system is allowed to cool down
the additional zone.
[4.2]
Space heating/
cooling
>
Operation mode
schedule
Schedule (per month) for when
to operate the unit in heating
mode and when in cooling
mode.
"To set the space operation mode"
[7.4.2]
User settings
>
Quiet
>
Schedule
Schedule for when the unit has
to use which quiet mode level.
Predefined schedules:
1
Activation screen
: [7.4.1]
Activation
(only
available to installers).
Possible actions
: You can use the following
system-defined preset values:
▪
Quiet
▪
More quiet
▪
Most quiet
[7.5.4]
User settings
>
Electricity price
>
Schedule
Schedule for when a certain
electricity tariff is valid.
Predefined schedules:
1
Activation screen
: Not applicable
Possible actions
: You can use the following
system-defined preset values:
▪
High
▪
Medium
▪
Low
"5.7.4 Setting the energy prices"
5.7.3 Schedule screen: Example
This example shows how to set a room temperature schedule in cooling mode for
the main zone.