5 Operation
Operation manual
9
EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688015-1C – 2022.09
5.3
Possible screens: Overview
The most common screens are as follows:
+
–
a
OR
b
c
c2
c4
c1
c3
a
Home screen
b
Main menu screen
c
Lower level screens:
c1
: Setpoint screen
c2
: Detailed screen with values
c3
: Screen with weather-dependent curve
c4
: Screen with schedule
5.3.1
Home screen
Press the
button to go back to the home screen. You see an
overview of the unit configuration and the room and setpoint
temperatures. Only symbols applicable for your configuration are
visible on the home screen.
25
26 Jun 2020
18:19
22
20
g
c2
i
h1
h2
h3
12
b
c1
e3
e2
e1
d
f2 f3
f4
f1
a
Possible actions on this screen
Go through the list of the main menu.
Go to the main menu screen.
Enable/disable breadcrumbs.
Item
Description
a Emergency
Heat pump failure and system operates in
Emergency
mode or heat pump is forced off.
b Current date and time
Item
Description
c Smart energy
c1
Smart energy is available via solar panels or smart
grid.
c2
Smart energy is currently being used for space
heating.
d Space operation mode
Cooling
Heating
e Outdoor / quiet mode
e1
25
Measured outdoor temperature
(a)
e2
Quiet mode active
e3
Outdoor unit
f
Main zone
f1
Installed room thermostat type:
Unit operation is decided based on the ambient
temperature of the dedicated Human Comfort
Interface (BRC1HHDA used as room thermostat).
Unit operation is decided by the external room
thermostat (wired or wireless).
—
No room thermostat installed or set. Unit operation
is decided based on the leaving water temperature
regardless of the actual room temperature and/or
heating demand of the room.
f2
Installed heat emitter type:
Underfloor heating
Fancoil unit
Radiator
f3
22
Measured room temperature
(a)
f4
20
Leaving water temperature setpoint
(a)
g Holiday mode
Holiday mode active
h Additional zone
h1
Installed room thermostat type:
Unit operation is decided by the external room
thermostat (wired or wireless).
—
No room thermostat installed or set. Unit operation
is decided based on the leaving water temperature
regardless of the actual room temperature and/or
heating demand of the room.
h2
Installed heat emitter type:
Underfloor heating
Fancoil unit
Radiator
h3
12
Leaving water temperature setpoint
(a)
i
Malfunction
A malfunction occurred.
"8.1 To display the help text in case of a
(a)
If the corresponding operation (for example: space heating) is not
active, the circle is greyed out.
5.3.2
Main menu screen
Starting from the home screen, press (
) or turn (
) the
left dial to open the main menu screen. From the main menu, you
can access the different setpoint screens and submenus.
Summary of Contents for EWAA004D2V3P-H
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