24
Extra functions - Customer level 2
49
5. Turn the menu dial until the value 22:00:00 is displayed.
6. Press the right-hand arrow twice (->) to move the cursor two steps to
the right.
7. Turn the menu dial until the value 06:00 is displayed.
8. Press the right-hand arrow so it is replaced by the Save function.
9. Finish by pressing the Save button.
10. Press the Return button.
11. Turn the menu dial clockwise until the menu Setting level heat pump
+/-(menu 4.1.1) is displayed.
12. Press the Select button and set the temperature to -3ºC, which is to
apply for the chosen time intervals. Do not set a large temperature
reduction, max approx. 3ºC for radiator systems and max approx.
1.5ºC for underfloor heating systems is sufficient.
13. Finish by pressing the Save button.
Setting of the hot water according to clock
The Clock setting DHW accordingly. to clock (menu 4.3) works in
exactly the same way as Clock setting HP accordingly. to clock (menu
4.1). This function can be used to completely disable hot water heating to
save energy. This is particularly effective when peak tariffs are charged.
Reading operating times on the heat pump
and electric heater
Statistics concerning the heat pump and additional electrical heater
operations are stored in the control unit. For example, the user can see
how many hours the heat pump and electrical heater have been running.
To view the operating times for the heat pump and electrical heater:
1. Press the Heat button until Access = CUSTOMER2 is displayed.
2. Press the Menu button.
Connecting the general alarm, external
input and load monitor
General alarm
The general alarm is activated irrespective of which alarm has occurred.
When a general alarm is required on the heat pump, it is connected
according to the diagram opposite. The contact for the general alarm
output carries no current and it closes at a general alarm.
Connect max 24 V and 100 mA on the contact.
External input
The heat pump includes prepared functions to permit the heating to be
controlled externally, for example, from a telephone. The input to the
heat
pump can be programmed for different functions on the control unit.
These Terminal
functions are available from menu 1.13 (Remote control temperature)
and card for
menu 5.7 (Select external controls). external connections
The input must be short circuited to activate the function. Note that the
contact must be potential free.
Load monitor
The load monitor has the task of disconnecting the electric heater in the
event of excessive load on the houses main fuse. Connect the load
monitor to the external output according to the heading External input
above. Select function 3 in the menu display 5.7 (Select external
controls). When the external input has been short circuited the electric
heater is disconnected. The heat pump compressor is not affected.
Note: It is not possible to utilise the other functions in menus 1.13 and
5.7 if a load monitor is connected.
To make the setting for every day of
the week, carry out the instruction
shown in the example seven times,
once for each weekday.
The temperature set under 4.1.1
applies to all active time intervals.
Connecting the heat pump to the power supply
Note
TECHNICAL INFORMA
TION
FOR THE USER
FOR THE INST
ALLER
TECHNICAL INFORMA
TION
FOR THE USER
FOR THE INST
ALLER
Timer control HP 1
Mon
22:00-06:00
Return <- ->
Timer control HP 1
Mon
22:00-06:00
^^
Return <- Save
Timer control HP 1
Setting level
heat pump +/- 4.1.1
Return Select
Clock setting
Clock setting DHW
accord. to clock 4.3
Return Select
Main menu
Indoor temperature
settings
1
Return Select
Terminal board
for external
connections
Terminal board
for external
connections