Operating Concept - Rotex HPSU compact 304 Instruction Manual

Rotary switch
The rotary switch can be used to navigate in the individual levels,
setting values can be selected, changed and these changes can
then be accepted by pressing briefly.
Action
Rotating
To the right (+): Increased regulation
To the left (–): Reduced regulation
Tapping
Confirm, accept, selection and execute the
function.
Tab. 3-2 Functions of the rotary switch
Exit button
This button can be used to jump back to the previous display
within a menu display or a function / input can be interrupted.
This button can also be used to call up the special level 
(see section 3.5).
Action
Brief actuation.
– Jump back to the previous display or 
previous level or
– Cancellation of a special function or a
one-off active timer programme
Press for more
– Special level is called up.
than 5 secs.
Tab. 3-3 Functions of the exit button

3.3 Operating concept

The operating concept for controlling the RoCon HP is structured
in such a way that the frequently required setting facilities are ac-
cessible quickly and directly at the main function level (selection
using the rotary switch) and that the less frequently required
setting facilities are arranged at a lower parameter level.
BA ROTEX HPSU compact 4 - 09/2013
Result
Result
9
8
7
6
5
1 Operating Mode (section 3.4.2)
2 Set Temp Day (section 3.4.3)
3 Set Temp Night (section 3.4.4)
4 DHW Set Temp (section 3.4.5)
5 DHW Install (section 3.4.6)
6 Time Program (section 3.4.7)
7 Configuration (section 3.4.8)
8 Remote Param (section 3.4.9)
9 Info (section 3.4.1)
Fig. 3-3 Illustration of main function level (rotary switch position)
Certain functions and parameters are restricted by access 
authorisation and can only be adjusted by the heating expert 
(see section 3.6.1).
In normal operating mode the rotary switch should be in 
position .
After switching on and successful initialisation, the display 
automatically shows the standard display with rotary switch 
position .
In the first commissioning, the setting for language selection is
displayed first.
● Select the language using the rotary switch.
● Confirm the changes with a brief push of the rotary switch.
Adaption to the special installation configuration is
carried out in the rotary switch position "Configu-
(see section 3.4.8).
ration"
When the system is switched on, it regulates fully automatically,
based on the stipulations set in the Control RoCon HP, the
operation of the
– Room heating, room cooling and the
– sanitary hot water generation.
Independent of the setting of the rotary switch, the
ROTEX HPSU compact operates in accordance with
the operating mode set in the switch position "Oper-
ating Mode"
special programme.
If the user enters a value manually, this setting remains active
until the user changes it or until the programme clock forces an-
other operating mode.
The operating mode can be affected by additional functions:
– Interlink function
– Weather-controlled set value regulation
– Switching time programme
– Setting the temperature target value
– Room temperature controller
– Whisper mode
– Signal from the burner blocking contact (e.g. solar system)
– SMART GRID - Signal
– EVU (reduced cost tariff) - Signal
– Screed function
3 x Operation
1
2
3
4
or which has been activated by a
13