5
|
Operation
User reference guide
23
EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620246-1A – 2021.02
c
Selected setting and value
Possible actions on this screen
Go through the list of settings.
Change the value.
Go to the next setting.
Confirm changes and proceed.
5.4 Turning operation ON or OFF
5.4.1 Visual indication
Certain functionalities of the unit can be enabled or disabled separately. If a
functionality is disabled, the corresponding temperature icon in the home screen
will be greyed out.
Space heating/cooling operation
22
20
12
a
22
20
12
b
a
Space heating/cooling operation ON
b
Space heating/cooling operation OFF
5.4.2 To turn ON or OFF
Space heating/cooling operation
NOTICE
Room frost protection.
Even if you turn OFF space heating/cooling operation ([C.2]:
Operation
>
Space heating/cooling
), room frost protection operation –if
enabled– can still activate. However, for leaving water temperature control and
external room thermostat control, the protection is NOT guaranteed.
NOTICE
Water pipe freeze prevention.
Even if you turn OFF space heating/cooling operation
([C.2]:
Operation
>
Space heating/cooling
), water pipe freeze prevention –if
enabled– will remain active.
1
Go to [C.2]:
Operation
>
Space heating/cooling
.
Operation
Space heating/cooling
On
C.2
2
Set operation to
On
or
Off
.