Eurapo Korc2xx Integrated Comfort Systems User Manual

Eurapo Korc2xx Integrated Comfort Systems User Manual

EURAPO KORC2XX Integrated Comfort Systems User Manual
EURAPO KORC2XX Integrated Comfort Systems

General warning

The product cannot be used by people (including children) with reduced physical, mental or sensory capabilities or inexperienced persons unless they received, through a delegated responsible person, surveillance or a training or proper instruction about the product.
Each operation for installation and/or maintenance on OMNIBUS 360 controllers must be executed by qualified personnel only. EURAPO refuses every responsibility for damages caused by incorrect installation or tampering or improper use of the controller.
For safety reasons, during installation, maintenance or repairing phase the following instructions must be observed:

  • always wear work gloves;
  • do not expose the electronic board to flammable gas;
  • do not install the console in areas with risks of explosion or corrosion, in moist rooms, in open air or severely dusty air.

Before proceeding with any installation and/or maintenance operation or before removing any protection device, make sure that the electronic board has been disconnected from the power supply.
Electrical connections must respect the safety norms and rules of the Country where the product is installed. Always ground the unit.
Do not twist, remove or pull the electrical cables connected to the electronic board, even if it is not connected to the power supply.
Make sure the electrical system can provide the necessary operating current for the normal use of the electronic board in addition to the other electronic devices already present in the same system.
Do not remove the safety labels on the product. If not readable, ask for replacement. It is very dangerous to touch the electronic board with wet parts of the body or barefoot. No water sprays should reach the electronic board.

DESCRIPTION

The remote ROUND DISPLAY Console of OMNIBUS 360 is designed for controlling water terminal units (fan coil units, cassettes, high pressure ducted units) for air conditioning and heating applications in domestic, residential or public buildings.

It is composed by an electronic board located in a plastic casing, LCD screen, touch buttons and one NTC integrated air sensor. A buzzer can acknowledge the correct receipt of all commands.

It is designed for wall installation and it has to be connected to the OPower card (installed on the water terminal unit) with 4 wires, for power supply and data exchange.

USER INTERFACE

USER INTERFACE

CommandsDescription
SymbolFan speed button
SymbolSummer/Winter button
SymbolSetpoint setting button (up)
SymbolSetpoint setting button (down)
SymbolOn/Off button
IconsDescription
SymbolRoom temperature: visualization of the room temperature (°Celsius or Fahrenheit by choice).
SymbolSetpoint: visualization of the room temperature setpoint.
SymbolFan speed: visualization of the fan speed (low, med, high or automatic).
Status iconsDescription
SymbolHeating mode: the controller operates in Winter mode.
SymbolCooling mode: the controller operates in Summer mode.
SymbolDead band zone: temperature interval in which the controller is not operating neither in Winter nor in Summer mode.
SymbolFan mode: the controller operates in ventilation mode only.
SymbolContinuous fan mode: by reaching the setpoint, the ventilation proceeds at low speed.
SymbolAnti-frost function: the heating valve opens if the room temperature reaches the minimum set value(with console in position OFF).
SymbolDestratification function: the fan runs to avoid stratification of the air (i.e. with air sensor at the air intake of the unit).
SymbolEconomy mode: energy saving by shifting the setpoint.
SymbolElectric heater active: the electric heater is energized.
SymbolValve active: the regulating valve is energized.
SymbolForced ventilation: ventilation is forced by a contact (i.e., in case of operation with electric heater).
SymbolService tool – I/O status: reading of input-output states.
SymbolLock buttons mode: deactivation/activation of the buttons on the remote console.
SymbolService tool – Parameters: reading/writing of the OPower parameters.
Alarms and WarningsDescription
SymbolWarning missing connection: there is no communication between remote console and OPower card.
SymbolWarning Window open: by open window, all outputs of the controller are deactivated.
SymbolWarning Condensate pump: condensing water in the drain pan reached a dangerous level.
SymbolWarning WS water temperature sensor: water is not hot (in Winter) or cold (in Summer) enough.
SymbolWarning Dirty filter: a timer indicates that it is necessary to clean/replace the air filter.
SymbolMotor alarm: all outputs of the controller are deactivated.
SymbolElectric heater alarm: the electric heater has reached too high temperature values.
SymbolCheck sensor alarm: the air outlet temperature is not according to the season set.
SymbolGeneric temperature sensors alarm: one or more sensors are detecting anomalies.

FUNCTIONS

In order to activate the controller, press the button Symbol until the main mask appears on the screen.

In order to turn OFF the controller, press the button Symbol until “OFF” appears on the screen.

Summer/Winter switch

In order to select the operating mode, press the button Symbol until the desired season appears on the screen.

Setpoint setting

In order to set the desired setpoint (in step of 0,5°C), press the buttons Symbol and Symbol.

Fan speed setting 

For selecting the fan speed press the button Symbol , until the desired speed is visualized (1 – 2 – 3 – AUTO).
In AUTO mode, the fan speed changes according to the difference between setpoint temperature and room temperature (the highest is the temperature difference, the highest is the fan speed)

Alarms and warnings

To reset alarms present on the display, press simultaneously for 3 seconds the buttons Symbol and Symbol

Alarms

CodeDescription
A1Alarm no AS: air temperature sensor not present or providing a not valid value.
A2Alarm no WS: water temperature sensor not present or providing a not valid value.
A3Alarm no CS: check sensor at the air outlet not present(or water temp. sensor in a 4-pipe system) or providing a not valid value.
A4Motor alarm: overheating of the motor(for motors with external safety protection, optional).
A5Electric heater alarm: check sensor temperature above the threshold, with Electric heater ON.
A6Check sensor alarm: air outlet temperature not hot (in heating mode) or cold (in cooling mode) enough.
A7Alarm no SE: air temperature sensor inside the remote console not present or providing a not valid value.
A8Configuration alarm: wrong configuration of the parameters or MODBUS registers.

Warnings

CodeDescription
U1TMAX warning: water temperature in cooling mode is not cold enough.
U2TMIN warning: water temperature in heating mode is not warm enough.
U3Anti-frost warning: air temperature is too low, anti-frost function active (heating valve activated).
U4Connection warning: wrong connection between remote console and OPower card on the unit.
U5Dirty filter warning: the air filter is dirty and it needs to be cleaned or replaced.
U6Condensate pump warning: high water level in the drain pan, condensate pump active, cooling valve deactivated.
U7Window open warning: by open window, fan and valves are deactivated.

Lock buttons 

In order to lock the buttons, press simultaneously for 3 seconds the buttons Symbol and Symbol and then together Symbol and Symbol: the padlock symbol appears on the display. Repeat the procedure to unlock.

Backlight

Backlight is active by pressing any button and it deactivates after a certain period of time settable by the relevant parameter (default value is 30 seconds).

Service Tool:

/O status
To enter the I/O menu, press simultaneously for 5 seconds the buttons Symbol and Symbol; to exit the menu press the button .
In this menu it is possible to visualize input and output status of the OPower card. Press Symboland Symbol to select the desired parameter. Values can only be read.

NameDescription
C1Value read by the SE temperature sensor inside the console [°C].
C2Value read by the AS room temperature sensor [°C].
C3Value read by the WS water temperature sensor [°C].
C4Value read by the CS air outlet temperature sensor [°C].
C5Value read by the temperature sensor connected to the multipurpose terminals [°C].
C6Room temperature value given by Modbus [°C].
C7Lasting time for the room temperature value given by Modbus [seconds].
C8Voltage given to the EC motor [V].
C9Operating status of the AC motor.
C10Status of the modulating heating valve.
C11Status of the modulating cooling valve.
C12Status of the ON/OFF heating valve.
C13Status of the ON/OFF cooling valve.
C14Status of the electric heater output.
C15Status of the multipurpose input.
C16Status of the pressure switch/condensate pump alarm input.
C17Status of the window contact input.
C18Status of the EC motor alarm input.
C19Working operation period for dirty filter indication [hours].
C20Modbus address of the slave unit with alarm.
C21Type of alarm of the slave unit.
C22Setup number.
C23CRC (factory code).

Parameters

To enter the Parameters menu, turn OFF the console and press simultaneously for 3 seconds the buttons Symbol and Symbol; to exit the menu press the button for 3 seconds.
Select the desired parameter with buttons Symbol and Symbol and then confirm withSymbol .
Modify the value of the selected parameter with buttons Symbol and Symbol, then confirm withSymbol .
Press button Symbol to go back to the parameter list without saving the modified value.

NameDescription
P1Type of system: 2-pipe (0) or 4-pipe (1).
P2Summer/Winter switch: manual or by BMS (0), based on water temperature with WS (1), based on air temperature (2), centralized (3), only Cooling (4), only Heating (5).
P3Value of the proportional band [°C].
P4Value of the dead band [°C].
P5Fan mode: Thermostated (0), Continuously running in Cooling mode (1), Continuously running in Heating mode (2), Continuously running always (3).
P6Delayed fan starting [seconds].
P7Delayed fan stopping, to cool the electric heater [seconds].
P8Electric heater operating mode: Not active (0), Exchanger integration (1), Emergency Heat (2), Summer Emergency Heat (3), Replacement (4).
P9Interval before activating the destratification function (value 0 = not active) [minutes].
P10Duration of the destratification function [minutes].
P11Change of setpoint in Economy mode [°C].
P12Status of the window contact: Normally open (0), Normally closed (1).
P13Definition of the multipurpose input: Not active (0), Differential pressure switch (2), Forced Standby (3), Centralized summer/winter switch (4), AC motor alarm (5), Forced ventilation (6), Economy (7), External air sensor (8).
P14Status of the multipurpose input: Normally open (0), Normally closed (1).
P15Minimum water temperature for fan enabling in Heating mode (value 25 = the function is not active) [°C].
P16Maximum water temperature for fan enabling in Cooling mode [°C].
P17Minimum CS air outlet temperature in Heating mode [°C].
P18Maximum CS air outlet temperature in Cooling mode [°C].
P19Offset of the AS air temperature sensor [°C].
P20Offset of the CS Check Sensor [°C].
P21Offset of the WS water temperature sensor [°C].
P22Offset of the SE air temperature sensor inside the remote console [°C].
P23Offset of the air sensor connected to the multipurpose input [°C].
P24Constant correction value of the room temperature in Heating mode [°C].
P25Constant correction value of the room temperature in Cooling mode [°C].
P26Minimum room temperature setpoint [°C].
P27Maximum room temperature setpoint [°C].
P28Min fan speed voltage (EC motor) [%].
P29Med fan speed voltage (EC motor) [%].
P30Max fan speed voltage (EC motor) [%].
P31LOCALBUS address.
P32MODBUS address.
P33Restore of factory setting with password 465.
P34Level of backlight brightness.
P35Duration of backlight.

DIP switch
DIP switch

CombinationDescription
DSW 1Activation (ON) and deactivation (OFF) of the terminating resistor for the Console Bus line *.
DSW 2Visualization of the room temperature and setpoint in Celsius (OFF) or Fahrenheit (ON).
DSW 3 Activation (OFF) or deactivation (ON) of the buzzer.
DSW4 ON5 OFF6 OFFVisualization of the setpoint instead of the room temperature.
DSW4 OFF5 ON6 OFF Setpoint is not visualized.
DSW4 OFF5 OFF6 ON Alarms and warnings are not visualized.

The activation of the terminating resistor must be defined by the installer, basing on the specific installation.

INSTALLATION

For a correct calibration of the console, it is necessary to set the constant correction values of the room temperature (P24 and P25).

The console cannot be installed in a bathroom within the protected volumes 1 and 2 (Fig. 1).
INSTALLATION
INSTALLATION

The console is connected to the OPower card with a double insulated 4-wire cable (AWG 22) and through this cable it receives power supply and exchanges information via RS-485 Console Bus network.

Console
Console

Cables coming from a junction box in the wall 

Insert the cables through the central back opening or the side slots of the back plastic 2 of the console.
Fix the back plastic 2 to the wall.
Make the electrical connections by using the 4-pole connector supplied with the console, by respecting polarity (Fig. 3).
Install the console by fixing the front plastic 1 : make a little pressure to interlock it.
INSTALLATION

Cables coming from a junction box in the wall (on-wall version) 

Fix the plastic bottom panel 3 to the wall.
Insert the cables through the central back opening or the side slots of the back plastic 2 of the console.
Fix the back plastic 2 to the bottom panel 3 .
Make the electrical connections by using the 4-pole connector supplied with the console, by respecting polarity (Fig. 3).
Install the console by fixing the front plastic 1 : make a little pressure to interlock it

Cables coming from an external cable duct on the wall (on-wall version) 

Drill the plastic bottom panel 3 to let the wires in. Fix the plastic bottom panel 3 to the wall.
Once the cables are inside the bottom panel 3 , insert them through the central back opening or the side slots of the back plastic 2 of the console.
Fix the back plastic 2 to the bottom panel 3 .
Make the electrical connections by using the 4-pole connector supplied with the console, by respecting polarity (Fig. 3).
Install the console by fixing the front plastic 1 : make a little pressure to interlock it.
INSTALLATION

TECHNICAL FEATURES

TECHNICAL FEATURES

Power supply12[Vdc].
Absorbed power0.192 [W].
Protection gradeIP 30 after installation.
Operating conditions0÷50 [°C] – 10÷90[%] (without condensation).
Storage temperature-10/+60 [°C].
Weight70 [g].

ON-WALL VERSION

Plastic bottom panel for installation on the wall.
ON-WALL VERSION

DISPOSAL

Disposal icon
Consumable parts and replaced components must be dismissed in accordance to the safety norms and environmental protection standards

At the end of its service life the unit must be delivered to an authorised recycling centre.

A. Information on Disposal for Users (private households)

  1. In the European Union
    Attention: If you want to dispose of this equipment, please do not use the ordinary dust bin! Used electrical and electronic equipment must be treated separately and in accordance with legislation that requires proper treatment, recovery and recycling of such material. Following the implementation by member states, private households within the EU states may return their used electrical and electronic equipment to designated collection facilities free of charge*. In some countries* your local retailer may also take back your old product free of charge if you purchase a similar new one.
    Please contact your local authority for further details. If your used electrical or electronic equipment has batteries or accumulators, please dispose of them separately beforehand according to local requirements. By disposing of the products correctly you will help ensure that the waste undergoes the necessary treatment, recovery and recycling and thus prevent potential negative effects on the environment and human health which could otherwise arise due to inappropriate waste handling
  2. In other Countries outside the EU
    If you wish to discard this product, please contact your local authorities and ask for the correct method of disposal. For Switzerland: used electrical or electronic equipment can be returned free of charge to the dealer, even without purchasing a new product. Further collection facilities are listed on a homepage of www.swico.ch or www.sens.ch.

B. Information on Disposal for Business Users

  1. In the European Union
    If the product is used for business purposes and you want to discard it, please contact your EURAPO dealer who will inform you about the take-back and possible related costs. Small products (and small amounts) might be taken back by your local collection facilities.
  2. In other Countries outside the EU
    If you wish to discard this product, please contact your local authorities and ask for the correct method of disposal

DECLARATION OF CONFORMITY

EURAPO SRL, with head office in via Malignani 12, 33170 Pordenone, hereby declares under its own responsibility that the ROUND DISPLAY unit described in this manual complies with provisions of the following European Directives

  • Low voltage Directive 2014/35/EU;
  • Electromagnetic compatibility Directive 2014/30/EU;
  • Ecodesign Directive 2009/125/CE;
  • RoHS Directive 2011/65/UE;
  • (RAEE) Directive 2012/19/UE;
  • Regulation EC 1907/2006 (REACH) and that all the following harmonized standards and/or technical specifications have been applied:
  • EN 55014-1:2006 + A1:2009 + A2:2011 Electromagnetic compatibility – Requirements for household appliances, electric tools and similar apparatus – Part 1: Emission;
  • EN 61000-3-2:2014 Electromagnetic compatibility (EMC) Part 3-2: Limits for harmonic current emissions (equipment input current ≤ 16 A per phase);
  • EN 61000-3-3:2013 Electromagnetic compatibility (EMC) Part 3: Limits Section 3: Limitation of voltage changes, voltage fluctuations and flicker in low-voltage supply systems for equipment with rated current ≤ 16 A per phase and not subject to conditional connection;
  • EN 55014-2:2015 Electromagnetic compatibility – Requirements for household appliances, electric tools and similar apparatus – Part 2: Immunity – Product family standard;
  • EN 60335-1:2013-05 + A11:2015 Household and similar electrical appliances – Safety
    • Part 1: General requirements;
  • EN 60335-2-40:2005 + A1:2007 + A13:2012 Household and similar electrical appliances
    • Safety – Part 2: Particular requirements for electric heat pumps, air conditioning units and dehumidifiers;
  • EN IEC IEEE 82079-1:2020 Preparation of information for use (instructions for use) of products: Principles and general requirements.

NOTES

For the correct identification of spare parts, always indicate the article code and description.
In case of replacement parts, always ask for original components.
By unpacking the product make sure there are no damages and that the unit corresponds to the ordered model. In case of damage or incongruence with the ordered model, contact the distributor providing serial number and model of the component received.

WARRANTY

Electronic parts are guaranteed for 24 months beginning from the date the control is delivered ex-works in Pordenone. The warranty covers only factory defects and not malfunctions caused by improper installation or wrong connection.

As programs and technologies are always improving, description, data and drawings must be intended as merely indicative and can be modified without any notice.

Eurapo Srl Via A. Malignani, 12 33170 Pordenone – Italy
T +39 0434 572552
F +39 0434 28667
[email protected]
www.eurapo.it

EURAPO logo

References

Documents / Resouces

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