Display And Operating Elements; Display; Operating Elements - Rotex HPSU compact 304 Instruction Manual

3 x Operation

3.2 Display and operating elements

1 Clear text display
2 Setting: Configuration
3 Setting: Remote Param
4 Rotary switch
5 Setting: Info
6 Setting: Operating Mode
Fig. 3-1 Arrangement of display and operating elements

3.2.1 Display

All the operating steps are supported by appropriate displays in
the clear text display on a coloured background.
Menu guiding is available in 7 different languages 
(see section 3.4.8).
Malfunctions are generally indicated by a fault code and
a clear text fault message on the display.
For troubleshooting instructions refer to chapter 8.
The colour of the backlighting indicates the operational status
and the operational mode:
White: Standard lighting, normal operational display.
Red: Fault status, depending on the type of fault, the
ROTEX HPSU compact continues to function with
restrictions.
Green: Operating mode with operator authorisation.
Blue: Operating mode with expert authorisation.
12
7 Setting: Set Temp Day
8 Setting: Set Temp Night
9 Setting: DHW Set Temp
10 Rotary button
11 Setting: DHW Install
12 Setting: Time Program
13 Exit button
1 Date display

2 Status of refrigerant
compressor:
Flashing: Heat pump demand
active

Permanently on:
Compressor is in operation
: No connection to the
external unit
Fig. 3-2 Display of the Control - Standard display
If the screed function is activated (this can be activated only by
the specialist heating technician), the upper line on the display
shows the symbol .

3.2.2 Operating elements

CAUTION!
Never operate the operating elements on the con-
troller with a hard, pointed object. This can cause
damage and can cause the control to malfunction.
If special key combinations or extended key pushes are required
for certain function, a separate note is made in each specific
section of this description.
Rotary switch
The rotary switch is used to gain rapid direct access (main
function level) to frequently required functions and setting possi-
bilities.
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.
Action
Rotating
Direct selection of the main function level 
allocated to this switch position.
Tab. 3-1 Function of rotary switch
BA ROTEX HPSU compact 4 - 09/2013
3 Display of expert login
4 Display time
5 Current flow temperature
6 Status heating circuit
7 Current outdoor temperature
8 Active operating mode
9 Status of hot water genera-

tion
10 Current storage tank temper-
ature
or which has been activated by a
Result