Rotex RHBH04CB, Operation Manual

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3 Operation
Operation manual
3
RHBH/X04~16CB
ROTEX HPSU low temperature Bi‑bloc
4P384967-1B – 2017.04
e User interface in the living room, used as room thermostat
f Underfloor heating
g Heat pump convectors or fan coil units
INFORMATION
The indoor unit and the domestic hot water tank (if
installed) can be separated or integrated depending on the
indoor unit type.
3 Operation
3.1 Overview: Operation
You can operate the system via the user interface. This part
describes how to use the user interface:
Part Description
At a glance ▪ Buttons
▪ Status icons
Space heating/cooling
control How to control space heating/cooling:
▪ Setting the space operation mode
▪ Controlling the temperature
Domestic hot water
control How to control domestic hot water:
▪ Reheat mode
▪ Scheduled mode
▪ Sch reheat mode
Schedules How to select and program schedules
Menu structure Overview of menu structure
Installer settings table Overview of installer settings
3.2 The user interface at a glance
3.2.1 Buttons
a
e f
b
d
c
a HOME PAGES
▪ Switches between home pages (when you are on a home
page).
▪ Goes to the default home page (when you are in the menu
structure).
b MALFUNCTION INFORMATION
If a malfunction occurs, is displayed on the home pages.
Press
to display more information about the malfunction.
c ON/OFF
Turns ON or OFF one of the controls (room temperature,
leaving water temperature, DHW tank temperature).
d MENU STRUCTURE/BACK
▪ Opens the menu structure (when you are on a home
page).
▪ Goes up a level (when you are navigating through the
menu structure).
▪ Goes back 1 step (example: when you are programming a
schedule in the menu structure).
e NAVIGATING/CHANGING SETTINGS
▪ Navigates the cursor on the display.
▪ Navigates through the menu structure.
▪ Changes settings.
▪ Selects a mode.
f OK
▪ Confirms a selection.
▪ Enters a submenu in the menu structure.
▪ Switches between displaying actual and desired values, or
between displaying actual and offset values (if applicable)
on the home pages.
▪ Goes to the next step (when you are programming a
schedule in the menu structure).
▪ Enables you to activate or deactivate button lock if pressed
for more than 5 seconds on a home page.
▪ Enables you to activate or deactivate a function lock if
pressed for more than 5 seconds in the main menu of the
menu structure.
INFORMATION
If you press or while changing settings, the changes
will NOT be applied.
3.2.2 Status icons
Icon Description
Space operation mode = Heating.
Space operation mode = Cooling.
Unit is operating.
Desired room temperature = preset value (Comfort;
daytime).
Desired room temperature = preset value (Eco;
nighttime).
▪ On the room temperature home page: Desired
room temperature = according to the selected
schedule.
▪ On the DHW tank temperature home page:
DHW tank mode = Scheduled mode.
DHW tank mode = Reheat mode.
DHW tank mode = Sch reheat mode.
Domestic hot water operation.
Actual temperature.
Desired temperature.
At the next scheduled action, the desired temperature
will increase.
At the next scheduled action, the desired temperature
will NOT change.
At the next scheduled action, the desired temperature
will decrease.
The preset value (Comfort or Eco) or scheduled value
is temporarily overruled.
The DHW tank booster mode is active or ready to be
activated.
Quiet mode is active.
Holiday mode is active or ready to be activated.
Button lock mode and/or function lock mode is active.