thermokon JOY SR 5DO Electronic Fancoil Thermostat User Guide
Page 6 / 11
Issue date: 01.05.2023
»FUNCTION DESCRIPTION – BUTTONS
On the touch surface, there are adjustment options for setpoint and fan speed regulation.
While pressing these buttons, the white ring-LED of the Power-button lights up for visual feedback.
Fan speed adjustment: „fan speed Setpoint change (setpoint range
up“ / „fan speed down“ ± 3 °C, default, configurable).
Power button for Standbymode,
or Presence key*
*If the key is used as a
presence key at the same time,
the key must be pressed for at
least 3s, in all other cases a
short press is sufficient.
3 seconds without any interaction, the display returns back to main screen.
Standby mode (not compatible with Keycard-switch function)
In standby mode the display and all outputs are switched off (controller deactivated). The frost and heat protection monitoring remains active. The
Modbus registers can still be read out (e.g. room temperature).
Navigation Parametermenu
(up, down, left, right)
Open submenu (right)
In header left to leave the submenu
Confirmation
»DIAGNOSTICS MENU
To access the diagnostics menu, select the header in the startscreen of the parameter menu, and press the ENTER key. Here you will find various
information, such as device type, software version, state of the inputs and outputs and controller state (current manipulated variable).
»PARAMETER MENU – MODBUS INTERFACE
The configuration menu is activated by simultaneously pressing the buttons “up” (A) and “down” (C) for at least 5 seconds.
The menu is enabled during the first 60 minutes after switching on the supply voltage as long as the device is not actively involved in Modbus
communication. As soon as the device receives a valid request addressed to the device from a DDC, access to the menu is blocked. Without valid
communication, access is blocked after 60 minutes!
Modbus settings
Address
Baudrate
Parity
-/+
-/+
-/+
32
19200
Even
Address (default: 32)
Adjustable address (1-247)
Baud rate (default: 19200)
9600Bd | 19200Bd | 38400Bd | 57600Bd
Parity (default: even)
Non | odd | even
JOY_SR Fancoil_Modbus_Datasheet_en © 2023
| General | Details |
|---|---|
| Name | thermokon JOY SR 5DO Electronic Fancoil Thermostat User Guide |
| Make | thermokon |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.59 MB |

thermokon JOY 5DO Digital Room Thermostat User Manual
























