Operation manual
5
EKHBH/X008BB
Indoor unit and options for air to water heat pump system
4PW62571-1A – 05.2011
8.
ACTION ICONS
These icons indicate the programming actions for each day of
the schedule timer.
9.
OFF ICON
This icon indicates that the OFF action is selected when
programming the schedule timer.
10.
INSPECTION REQUIRED
and
These icons indicate that inspection is required on the
installation. Consult your dealer.
11.
SET TEMPERATURE DISPLAY
The display shows the current space heating/cooling set
temperature of the installation.
12.
SETTING
Not used. For installation purposes only.
13.
NOT AVAILABLE
This icon is displayed whenever a non-installed option is
addressed or a function is not available.
14.
DEFROST/STARTUP MODE ICON
This icon indicates that the defrost/startup mode is active.
15.
COMPRESSOR ICON
This icon indicates that the compressor in the outdoor unit of the
installation is active.
16.
BACKUP HEATER STEP ONE
OR STEP TWO
(1)
These icons indicate that the backup heater is operating on low
capacity (
) or on high capacity (
). The backup heater
provides extra heating capacity in case of low ambient
temperature (high heating load). The backup heater can also
provide auxiliary heating for domestic hot water tank without
electrical booster heater (only for EKHTS).
17.
BOOSTER HEATER ICON
(only for tank with built-in
electrical booster heater (EKHW*))
This icon indicates that the booster heater is active. The booster
heater provides auxiliary heating for the domestic hot water tank.
The booster heater is located in the domestic hot water tank.
The icon is not used when the domestic hot water tank is not
installed.
18.
PUMP ICON
This icon indicates that the circulation pump is active.
19.
OUTDOOR TEMPERATURE DISPLAY
When this icon is flashing, the outdoor ambient temperature is
displayed.
20.
WEATHER DEPENDENT SET POINT ICON
This icon indicates that the controller will adapt the temperature
set point automatically, based on the outdoor ambient
temperature.
21.
TEMPERATURE ICON
This icon is displayed when the water outlet temperature of the
indoor unit, the outdoor ambient temperature and the domestic
hot water tank temperature are shown.
The icon is also displayed when the temperature set point is set
in schedule timer programming mode.
This icon is blinking in case automatic setback function is active.
22.
TEST OPERATION ICON
This icon indicates that the unit runs in test mode.
23.
FIELD SET CODE
This code represents the code from the field set list. Refer to the
"Field settings table" on page 18
.
24.
ERROR CODE
This code refers to the error code list and is for service purposes
only. Refer to the error code list in the installation manual.
25.
SPACE HEATING/COOLING BUTTON
This button allows manual switching between heating or cooling
mode (provided the unit is not a heating only unit).
When the unit is connected with an external room thermostat,
this button is not operable and the icon
is shown.
26.
DOMESTIC WATER HEATING BUTTON
This button enables or disables heating of the domestic water.
This button is not used when the domestic hot water tank is not
installed.
27.
WEATHER DEPENDENT SET POINT BUTTON
This button enables or disables the weather dependent set point
function which is available in space heating/cooling operation.
If the controller is set in permission level 2 or 3 (refer to
"5. Field
settings" on page 13
), the weather dependent set point button
will not be operable.
28.
INSPECTION/TEST OPERATION BUTTON
This button is used for installation purposes and changing field
settings. Refer to
"5. Field settings" on page 13
.
29.
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.
30.
SCHEDULE TIMER BUTTON /
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 3 (refer to
"5. Field
settings" on page 13
), the schedule timer button will not be
operable.
31.
TIME ADJUST BUTTON
and
These multi-purpose buttons are used to adjust the clock, to
toggle between temperatures (refer to
"Displaying actual
temperatures" on page 8
) and in schedule timer programming
mode.
32.
TEMPERATURE ADJUST BUTTONS
and
These multi-purpose buttons are used to adjust the current set
point in normal operation mode or in schedule timer
programming mode. In weather dependent set point mode the
buttons are used to adjust the shift value. Finally, the buttons are
also used to select the weekday while setting the clock.
33.
DOMESTIC HOT WATER TEMPERATURE ADJUST BUTTONS
and
(2)
These buttons are used to adjust the current set point of the
domestic hot water temperature (only for [4-03]=0, 1, 2, or 3).
These buttons are used to adjust the current storage set point of
the domestic hot water temperature (only for [4-03]=4 or 5).
The buttons are not used when the domestic hot water tank is
not installed.
(1) When the unit is configured for restricted power supply condition mode,
see
"Appendix" on page 22
.
INFORMATION
Remark that pushing the
button has no influence
on the domestic water heating. Domestic water
heating is only switched on or off by means of the
button.
(2) When the unit is configured for restricted power supply condition mode,
see
"Appendix" on page 22
.
NOTICE
The setting [4-03] shall not be modified. The installer
selected the proper setting for your application.
INFORMATION
The status of this setting is only mentioned to indicate
which settings and functions are applicable for your
application.
[4-03]=0, 1, 2, 3, or 4 is only for domestic hot water
tank with built-in electrical booster heater (EKHW*).
[4-03]=5 is only for domestic hot water tank without
electrical booster heater (EKHTS).
