3 Regulation system
3 1
User interface and room control unit (option)
Figure 39 -
Ref.
Function
- Definitions
1
Selecting of the DHW operating mode
(Domestic hot water).
On
Off
- If the installation is fitted with a DHW tank.
-
On
: Production of DHW according to the time program.
-
Off
: Preparing the domestic hot water for stopping with the anti-frost
function active.
-
Manual start button
: Hold down the DHW key for 3 seconds. Switch from
"reduced" to "comfort" until the next time the DHW timer switches over.
2
Digital display.
- Operating control. Readout of the current temperature, of the heating mode
and of any faults
- View the settings.
3
Exit "ESC".
- Quit the menu.
4
Navigation and setting.
- Selecting the menu.
- Setting parameters.
- Adjusting the ambient temperature setpoint.
5
Selecting the heating mode.
-
Auto
Heating operating according to the heating programme
(Summer/winter mode switchover is automatic).
-
Constant comfort temperature.
-
Constant reduced temperature.
-
Stand-by mode with anti-frost protection
(Provided that the heat pump's electrical power supply is not interrupted).
6
Information display.
- Various data (please see
page 52
).
-
Reading error codes (please see
page 53
).
-
Information concerning maintenance, special mode.
7
Confirm "OK".
- Input into the selected menu.
- Confirmation of the parameter settings.
- Confirmation of the adjustment to the comfort temperature setting.
8
Selecting cooling mode.
- If the installation is fitted with the cooling kit :
-
Cooling operating according to the heating programme
(Summer/winter mode switchover is automatic).
9
RESET button
(Hold down the "RESET" key for 3 sec).
- Reinitialising the parameters and cancelling error messages.
Do not use during normal operation
Auto
ESC
OK
RESET
0 4 8 12 16 20 24
Auto
ESC
OK
0 4 8 12 16 20 24
1
2
3
4
5
1
2
3
4
6
5
7
13
8
6
7
8
9
Installation and operating manual "1364 - EN"
- 31 -
Split system (3-phase)
