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3 Operation

Operation manual

5

08DA
ROTEX HPSU Bi-Bloc Ultra
4P495263-1C – 2018.11

Item

Description

 User settings

Gives access to user settings such as
holiday mode and quiet mode.

 Information

Displays data and information about the
indoor unit.

 Installer settings

Restriction: 

Only for the installer.

Gives access to advanced settings.

 Commissioning

Restriction: 

Only for the installer.

Perform tests and maintenance.

 User profile

Change the active user profile.

 Operation

Turn heating/cooling functionality and
domestic hot water preparation on or off.

3.2.3

Setpoint screen

The  setpoint  screen  is  displayed  for  screens  describing  system
components that need a setpoint value.

Example:

▪ Room temperature screen

▪ Main zone screen

▪ Additional zone screen

▪ Tank temperature screen

a1

d

+

d

e

d

e

c

a2

b1

b2

Possible actions on this screen

Go through the list of the submenu.

Go to the submenu.

Adjust and automatically apply the desired
temperature.

Item

Description

Minimum temperature limit

a1

Fixed by the unit

a2

Restricted by the installer

Maximum temperature limit

b1

Fixed by the unit

b2

Restricted by the installer

Current temperature

c

Measured by the unit

Desired temperature

d

Turn the right dial to
increase/decrease.

Submenu

e

Turn or press the left dial to
go to the submenu.

3.2.4

Detailed screen with values

a

b

a

Settings

b

Values

Possible actions on this screen

Go through the list of settings.

Change the value.

Go to the next setting.

Possible actions on this screen

Confirm changes and proceed.

3.3

Space heating/cooling control

3.3.1

Setting the space operation mode

About space 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 which space
operation mode to use.

To tell the system which space operation to use, you can:

You can…

Location

Check

 which space operation mode is

currently used

.

Home screen

Set

 the space operation 

mode 

permanently. Main menu

Restrict

 

automatic changeover

 according

to a monthly schedule.

To set the space operation mode

1

Go to [4.1]: Space heating/cooling > Operation mode

2

Select one of the following options:

▪ Heating: Always heating mode

▪ Cooling: Always cooling mode

▪ Automatic: 

The 

operation 

mode 

changes

automatically  based  on  the  outdoor  temperature.
Restricted  according  to  the  operation  mode
schedule.

To restrict automatic changeover according to a schedule

Conditions: 

You set the space operation mode to Automatic.

1

Go to [4.2]: Space heating/cooling > Operation mode
schedule.

2

Select a month.

3

For each month, select an option:

▪ Reversible: Not restricted

▪ Heating only: Restricted

▪ Cooling only: Restricted

4

Confirm the changes.

3.3.2

To change the desired room temperature

During room temperature control, you can use the room temperature
setpoint screen to read out and adjust the desired room temperature.

1

Go to [1]: Room.

You can read out the desired and actual room
temperature in the center of the setpoint screen.

2

Adjust the desired room temperature.

If scheduling is on after changing the desired room temperature

▪ The  temperature  will  stay  the  same  as  long  as  there  is  no

scheduled action.

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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