background image

3 Operation

Operation manual

4

08DA

ROTEX HPSU Bi-Bloc Ultra

4P495263-1C – 2018.11

3.2.1

Home screen

Press  the 

  button  to  go  back  to  the  home  screen.  You  see  an

overview  of  the  unit  configuration  and  the  room  and  setpoint
temperatures.  Only  symbols  applicable  for  your  configuration  are
visible on the home screen.

6

1.6

bar

18 Feb 2018

22:19

55

18

21
45

f

i

j

h

g

e

d

a

b

c

Possible actions on this screen

Go through the list of the main menu.

Go to the main menu screen.

Enable/disable breadcrumbs.

Item

Description

21

21

The temperatures are shown in circles. If the circle
is grey, the corresponding operation (example:
space heating) is currently not active.

Outdoor
unit

a2 a3

a1

a1

: Outdoor unit

a2

: Quiet mode active

a3

Measured ambient temperature

Indoor unit /
domestic
hot water
tank

b1

b2

b1

Indoor unit:

Floor-standing 

indoor 

unit 

with

integrated tank

: Wall-mounted indoor unit with separated

tank

: Wall-mounted indoor unit

b2

Water pressure

Space
operation
mode

c

: Cooling

: Heating

Disinfection
 / Powerful

d

: Disinfection mode active

: Powerful operation active

Date / time

e

Current date and time

Holiday

f

: Holiday mode active

Main zone

g3
g1

g4
g2

g1

Heat emitter type:

: Underfloor heating

: Fancoil unit

: Radiator

g2

Leaving water temperature setpoint

g3

Room thermostat type:

:  ROTEX  user  interface  used  as  room

thermostat

: External control

▪ Hidden: Leaving water temperature control

g4

Measured room temperature

Item

Description

Additional
zone

h3
h1 h2

h1

Heat emitter type:

: Underfloor heating

: Fancoil unit

: Radiator

h2

Leaving water temperature setpoint

h3

Room thermostat type:

: External control

▪ Hidden: Leaving water temperature control

Domestic
hot water

i1 i2

i1

: Domestic hot water

i2

Measured tank temperature

Malfunction

j

 or 

: A malfunction occurred

See 

"6.1 To display the help text in case of a

malfunction" on page 11

 for more information.

3.2.2

Main menu screen

In the home screen, press 

 to open the main menu screen.

From the main menu, you can access the different setpoint screens
and submenus.

Possible actions on this screen

Go through the list.

Enter the submenu.

Enable/disable breadcrumbs.

Item

Description

 or 

Malfunctioning

Restriction: 

Only displayed if a malfunction

occurs.

See 

"6.1 To display the help text in case of

a malfunction" on page 11

 for more

information.

 Room

Restriction: 

Only displayed if a room

thermostat is connected to the indoor unit.

Set the room temperature.

 Main zone

Shows the applicable symbol for your main
zone emitter type.

Set the leaving water temperature for the
main zone.

 Additional zone

Restriction: 

Only displayed if there are two

leaving water temperature zones. Shows
the applicable symbol for your additional
zone emitter type.

Set the leaving water temperature for the
additional zone (if present).

 Space heating/

cooling

Shows the applicable symbol for your unit.

Put the unit in heating mode or cooling
mode. You cannot change the mode on
heating only models.

 Tank

Restriction: 

Only displayed if a domestic

hot water tank is present.

Set the domestic hot water tank
temperature.

Summary of Contents for Bi-Bloc Ultra RHBX04DA6V

Page 1: ...Operation manual ROTEX HPSU Bi Bloc Ultra English Operation manual ROTEX HPSU Bi Bloc Ultra RHBX04DA6V RHBX04DA9W RHBX08DA6V RHBX08DA9W ...

Page 2: ... about the settings that he used to configure your system Check if he has filled in the installer settings tables If not request him to do so Keep the documentation for future reference Target audience End users Documentation set This document is part of a documentation set The complete set consists of General safety precautions Safety instructions that you must read before operating your system F...

Page 3: ... a certain time of non interaction with the user interface the screen darkens Pressing any button or rotating any dial awakens the display The time of non interaction differs depending on the user permission level User or Advanced user 15 min Installer 1 h Dials and buttons You use the dials and buttons To navigate through the screens menus and settings of the LCD screen To set values a b c d e It...

Page 4: ...re Item Description Additional zone h3 h1 h2 h1 Heat emitter type Underfloor heating Fancoil unit Radiator h2 Leaving water temperature setpoint h3 Room thermostat type External control Hidden Leaving water temperature control Domestic hot water i1 i2 i1 Domestic hot water i2 Measured tank temperature Malfunction j or A malfunction occurred See 6 1 To display the help text in case of a malfunction...

Page 5: ...ce operation modes Depending on your heat pump model you have to tell the system which space operation mode to use heating or cooling If a heat pump model is installed Then Heating cooling The system can heat up and cool down a space You have to tell the system which space operation mode to use Heating only The system can heat up a space but NOT cool down a space You do NOT have to tell the system...

Page 6: ...e DHW tank produces hot water corresponding to a schedule The best time to allow the tank to produce hot water is at night because the space heating demand is lower Example t 60 C 00 00 07 00 50 C 15 C 40 C 14 00 21 00 1 2 3 4 5 Tt Tt DHW tank temperature t Time 3 4 3 Scheduled reheat mode In scheduled reheat mode the domestic hot water control is the same as in scheduled mode However when the DHW...

Page 7: ...ostat control is active If leaving water temperature control is active you can program the main zone schedule instead 1 Go to the schedule 2 Clear the contents of the schedule optional 3 Program the schedule for Monday 4 Copy the schedule to the other weekdays 5 Program the schedule for Saturday and copy it to Sunday 6 Give the schedule a name To go to the schedule 1 Go to 1 1 Room Schedule 2 Set ...

Page 8: ...t Edit 3 Use the left dial to select an entry and edit the entry with the right dial 0 8 00 23 00 21 C 18 C 12 24 Sat 4 Confirm the changes 5 Select Saturday 6 Select Copy 7 Select Sunday 8 Select Paste Result Mon Sat Wed Fri Thu Tue Sun User defined 1 C To rename the schedule INFORMATION Not all schedules can be renamed 1 Select the name of the current schedule Mon Sat Wed Fri Thu Tue Sun User de...

Page 9: ...e date Holiday Quiet Electricity price Gas price C Operation Room Space heating cooling Tank B User profile 7 3 Holiday Activation From Till 7 4 Quiet Activation Schedule 7 5 Electricity price High Medium Low Schedule 7 2 Time date Hours Minutes Year Month Day Daylight savings time Format 8 1 Energy data Electricity input Produced heat 1 Room Room sensor offset Setpoint range Antifrost Cooling sch...

Page 10: ...eriods You can use the holiday mode Tips about DHW tank temperature Use a weekly schedule for your normal domestic hot water needs only in scheduled mode Program to heat up the DHW tank to a preset value Comfort higher DHW tank temperature during the night because then space heating demand is lower If heating up the DHW tank once at night is not sufficient program to additionally heat up the DHW t...

Page 11: ...mperature cannot be reached Increase the desired leaving water temperature in accordance with the heat emitter type 6 3 Symptom The water at the tap is too cold Possible cause Corrective action You ran out of domestic hot water because of unusual high consumption If you immediately need domestic hot water activate the DHW tank Powerful operation However this consumes extra energy If you can wait o...

Page 12: ...s or collectors Before you purge air from heat emitters or collectors check if or is displayed on the home screen of the user interface If not you can purge air immediately If yes make sure that the room where you want to purge air is sufficiently ventilated Reason Refrigerant might leak into the water circuit and subsequently into the room when you purge air from the heat emitters or collectors 7...

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Page 16: ...rtners abroad Unsere Partner im Ausland Nos partenaires à l étranger Le nostre sedi all estero Neustros representantes en el extranjero Nasi partnerzy za granicą Naši partneři v zahraničí http de rotex heating com ueber rotex international 4P495263 1C 2018 11 ROTEX Subject to change and correction 4P495263 1 C 00000001 ...

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