EWAQ+EWYQ005~007ADVP
Packaged air-cooled water chillers and
packaged reversible air to water heat pumps
4PW71885-1 – 10.2011
Operation manual
2
2.2.
Name and function of buttons and icons
1
ON/OFF BUTTON
o
The ON/OFF button starts or stops the controller.
Pressing the ON/OFF button consecutively too many times may
cause malfunction of the system (maximum 20 times per hour).
2
OPERATION LED
0
The operation LED is lit during cooling or heating operation. The
LED blinks if a malfunction occurs. When the LED is OFF,
cooling or heating are inactive.
3
OPERATION MODE ICONS
hcs
These icons indicate the current operation mode(s): heating (
h
),
cooling (
c
) or quiet mode (
s
). Quiet mode is a feature of the
cooling or heating operation mode. When quiet mode is
activated, the quiet mode icon and the heating or cooling mode
icon will be displayed simultaneously.
In a cooling only installation, the
h
icon will never be displayed.
4
CENTRALIZED CONTROL
e
This icon indicates that the unit is in remote off mode, cooling
mode or heating mode. This disables some functions of the
remote controller.
5
DAY OF THE WEEK INDICATOR
1234567
This indicator shows the current weekday.
When reading or programming the schedule timer, the indicator
shows the set day.
6
CLOCK DISPLAY
8
The clock display shows the current time.
When reading or programming the schedule timer, the clock
display shows the action time.
7
SCHEDULE TIMER ICON
p
This icon indicates that the schedule timer is enabled.
8
ACTION ICONS
q
These icons indicate the programming actions for each day of
the schedule timer.
9
OFF ICON
x
This icon indicates that the OFF action is selected when
programming the schedule timer.
10
INSPECTION REQUIRED
k
and
l
These icons indicate that inspection is required on the
installation. Consult your Daikin Dealer.
11
SET TEMPERATURE DISPLAY
9
The display shows the current set temperature of the installation.
12
SETTING
$
Not used. For installation purposes only.
13
NOT AVAILABLE
n
This icon is displayed whenever a function is not available in
your configuration.
n
may also appear due to the
restrictions of the user permission level set by the installer.
14
DEFROST MODE ICON
d
This icon indicates that the defrost mode is active.
15
COMPRESSOR ICON
ç
This icon indicates that the compressor in the outdoor unit of the
installation is active.
16
PUMP ICON
é
This icon indicates that the circulation pump is active.
17
OUTDOOR TEMPERATURE DISPLAY
u
When this icon is flashing, the outdoor ambient temperature is
displayed.
18
WEATHER DEPENDENT SET POINT ICON
a
This icon indicates that the controller will adapt the temperature
set point automatically, based on the outdoor ambient
temperature.
19
TEMPERATURE ICON
b
This icon is displayed together with the temperature set point,
the water outlet temperature or the outdoor ambient
temperature.
The icon is also displayed when the temperature set point is set
in schedule timer programming mode.
20
TEST OPERATION ICON
t
This icon indicates that the unit runs in test mode. Refer to the
installation manual.
21
FIELD SET CODE
;
This code represents the code from the field set list. Refer to the
installation manual.
22
ERROR CODE
:
This code refers to the error code list and is for service purposes
only. Refer to the service manual.
23
HEATING/COOLING BUTTON
=
This button allows manual switching between cooling or heating
mode (provided the unit is not a “cooling only” unit).
24
WEATHER DEPENDENT SET POINT BUTTON
ba
This button enables or disables the weather dependent set point
function which is available in space heating operation only.
25
INSPECTION/TEST OPERATION BUTTON
z
This button is used for installation purposes only. Refer to the
installation manual.
26
PROGRAMMING BUTTON
<
This multi-purpose button is used to program the controller. The
function of the button depends on the actual status of the
controller or on previous actions carried out by the operator.
27
SCHEDULE TIMER BUTTON
pr
The main function of this multi-purpose button is to enable/
disable the schedule timer.
The button is also used to program the controller. The function of
the button depends on the actual status of the controller or on
previous actions carried out by the operator.
If the controller is set in permission level 2 (refer to the
installation manual), the schedule timer button will not be
operational.
28
TIME ADJUST BUTTON
pi
and
pj
These multi-purpose buttons are used to adjust the clock, to
toggle between temperatures (water outlet temperature and
outdoor ambient temperature) and in schedule timer
programming mode.
1
3
5
6
22
8
13
23
4
9
17
19
14
7
9
12
10
20
30
24
25
21
18
29
28
26
27
2
16
15
