Centrometal CUPREG-Touch 90 Technical Instructions
  1. Manuals
  2. Brands
  3. Centrometal Manuals
  4. Control Systems
  5. CUPREG-Touch 90
  6. Technical instructions
Centrometal CUPREG-Touch 90 Technical Instructions

Centrometal CUPREG-Touch 90 Technical Instructions

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Centrometal d.o.o. - Glavna 12, 40306 Macinec, Croatia, tel: +385 40 372 600, fax: +385 40 372 611
ENG
Technical instructions for boiler control
CUPREG-Touch / 90°C (for installation and use):
- oil/gas boiler control
- heating system control and DHW preparation control
- max. operating temperature 90°C
READY
THE FIRST START-UP MUST BE DONE BY AUTHORIZED PERSON,
OTHERWISE PRODUCT WARRANTY IS NOT VALID.
TU-CUPREG-T-90-v1.06m-6-2024-ENG
HEATING TECHNIQUE
Technical instructions
120°C
80°C
1700
15k
0%
30%
60°C
70°C
55°C
50°C
CUPREG-Touch / 90°C

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the CUPREG-Touch 90 and is the answer not in the manual?

Questions and answers

Related Manuals for Centrometal CUPREG-Touch 90

Summary of Contents for Centrometal CUPREG-Touch 90

  • Page 1 HEATING TECHNIQUE Centrometal d.o.o. - Glavna 12, 40306 Macinec, Croatia, tel: +385 40 372 600, fax: +385 40 372 611 Technical instructions Technical instructions for boiler control CUPREG-Touch / 90°C (for installation and use): - oil/gas boiler control - heating system control and DHW preparation control - max.
  • Page 2 Important These instructions are an integral part of this product. All rights reserved. Reproduction of content of this document and transfer to third parties is not allowed without written approval from manufacturer. Make sure the instructions are always with the device, even if its sale / transfer of another owner to the user or staff authorized for maintenance or repairs to consult.

  • Page 3: General Description

    General description GENERAL DESCRIPTION Digital boiler controller CUPREG-Touch / 90°C - (max. boiler operating temperature 90°C) is intended for installation on hot water boilers EKO-CUP M3, EKO-CUP Mu3, EKO-CUP M3Bg, EKO-CUP S3, EKO-CUP SU3, EKO-CUP V3, for controlling the operation of a boiler with a single-stage, two-stage or modulation burner.

  • Page 4: Delivery Status

    Delivery status DELIVERY STATUS Temperature sensors that come with boiler controller: - 1 x boiler sensor (PT 1000)-PVC, L=3000 mm, factory installed - 1 x flue gas sensor (PT 1000), L=1500 mm) (including sensor sleeve), in a nylon bag - 1 x outdoor sensor (PT 1000), in its own cardboard box - 6 x sensors (PT 1000)-PVC , L=1000 mm (included 3 x (PVC holder, PVC shoelace, paste for mounting sensors on the pipe)), in a nylon bag Safety thermostat (STB) (factory installed on a controller):...
  • Page 5 Controller instalation CONTROLLER INSTALATION EKO-CUP S3, EKO-CUP SU3, EKO-CUP V3 CUPREG-Touch controller Boiler sensor Sensor sleeve Flue gas sensor Safety thermostat sensor Flue gas sensor installation procedure - fasten the controller with metal screws 3.9 x 9.5 (2 pcs) - first unscrew the plug from the socket (1) - put on the sensor sleeve (2) - put on the flue gas sensor (3) Technical instructions - CUPREG-Touch / 90°C...
  • Page 6 Controller instalation EKO-CUP M3, EKO-CUP MU3, EKO-CUP M3Bg CUPREG-Touch controller Safety thermostat sensor Boiler sensor Sensor sleeve Sensor sleeve Flue gas sensor installation procedure - fasten the controller with metal screws 3.9 x 9.5 (2 pcs) - first unscrew the plug from the socket (1) - put on the sensor sleeve (2) - put on the flue gas sensor (3) Technical instructions - CUPREG-Touch / 90°C...

  • Page 7: Electrical Connection

    Electrical connection, installation of sensors on the pipe ELECTRICAL CONNECTION All electrical works must be performed by a certified professional in accordance with valid national and European standards. A device for switching of all power supply poles must be installed in electrical installation in accordance with the national regulations on electrical installations.

  • Page 8: Switching On / Display

    Switching ON / Display SWITCHING ON / DISPLAY After switching the main switch on, the language selection and software version will appear on the screen. You can choose between different languages. To select the preferred language press a flag on display. The possibility of online boiler monitoring and online boiler operation management (it is...

  • Page 9: The Main Menu

    The main menu, symbols THE MAIN MENU The main menu is used to select a preferred submenu. To enter into a certain menu press an icon on the screen. To switch between the ''Main menu'' and ''Boiler working display'' press the ''VIEW SELECTION'' button. To display drop-down menu (if it is enabled) use the ''SHORTCUTS'' button.
  • Page 10 Symbols SYMBOLS Symbols: 1 - Boiler temperature 2 - Burner working hours counter (without the possibility of reset) 3 - Burner working hours counter (with the possibility of reset) 4 - Burner working hours reset button 5 - Dynamic configuration view (view depends on set configuration) 6 - Heating mode / Freeze guard /Additional equipment view * (cascade, wifi...) 7 - Outside temperature 8 - Boiler operation phase...
  • Page 11 Symbols View button / Drop-down menu Room thermostat (some of existing elements of automatic / remote boiler start are enabled) Next to the room thermostat symbol bright blue circle (the room thermostat has requested for operating the pump, the pump does not work if All elements of automatic / remote boiler you have not met all the conditions for its start are disabled (ON/OFF button is crossed...
  • Page 12 Symbols, the parameters adjusting Option "Freeze guard" is enabled "Freeze guard" triggered one of the pumps. The burner start due to ''freezing guard'' is disabled in drop down menu, freezing protection system works without possibility for burner to work (use the boiler water without the possibilty to heat it). Since freezing guard is enabled, burner is started from the OFF phase.
  • Page 13 The parameters adjusting THE PARAMETERS ADJUSTING There are 4 different menu types for adjusting the parameters: A - this menu is used to set the parameters that have numerical values (°C, RPM, time...) example: adjusting the boiler temp. B - this menu is used to set parameters that must be selected (marked) to be enabled and there can be multiple selected (enabled) items NOTE: some enabled options disable another one (they can't be enabled at the same time) example: enable additional equipment: CAL, CM2K, Internet supervision...
  • Page 14 The parameters adjusting methods (examples) THE PARAMETERS ADJUSTING METHODS (examples) 1 -parameter you are adjusting 2 - value adjustment box 3 - set value 4 - value type 5 - info button (displays factory, min. and max. values) 6 - resets the current value to the factory value 1 - parameter you are adjusting 2 - value adjustment box 3 - selected option (only one option can be selected)

  • Page 15: Important Notes

    Burner start and stop procedure / Switching off the controller BURNER START PROCEDURE (START IS ENABLED) The ways to activate ''start is enabled'' of the burner (burner goes from the OFF phase to the ST 0 phase (burner starts) or to the waiting phase (STANDBY)): - manual activation by pressing the ON/OFF button - activation by schedule (if enabled) - activation by WiFi or CM GSM module (additional equipment) (if it is enabled in drop-down menu and in...

  • Page 16: Maintenance

    Maintenance 1.0. MAINTENANCE 1.1. AIRVENT By entering the specified menu and pressing the "START" button (2), the motor actuator of all mixing valves and all pumps controlled by the boiler controller start working (motor actuator start by opening the mixing valves) (4), (6)), and the button "START" becomes the "STOP" key (5). By pressing the "STOP"...
  • Page 17 Temperature 2.0. TEMPERATURE Temperature menu shows only items applicable to the set configuration. In next section of the manual all avalible configurations and schemes are listed. Availible temperature settings will be described at every individual configuration and scheme in "CONFIGURATIONS" section of this manual. NOTE: this is only representation picture, actual possible adjustment depends on set configuration.
  • Page 18 Schedule 3.0. SCHEDULE This option is used to set a working time of the burner, DHW tank heating, DHW recirculation pump and to change daytime and night time temperature of the first and the second heating circuit. NOTE: This manual shows the screen with the largest possible number of the basic boiler controller devices where schedule is available.
  • Page 19 Schedule 1 - current table you are adjusting (table 1 / table 2 / table 3) 2 - day of the week 3 - green - burner start (on) - red - burner stop (off) Press the box to adjust the time You can adjust 3 start and stop during 1 day You can copy/paste from one day to another by pressing the "day box"...
  • Page 20 Schedule 3.4. SCHEDULE – 1st heating circuit This option is used for adjusting periods when room temperature is maintained. ’’Day temperature’’/’’Night temperature’’ or ’’Table’’ where switching from ’’Day temperature’’ to ’’Night temperature’’ is defined. Possible adjustment: - Factory: Day temperature - Day temperature, Night temperature, Table NOTE: It is possible to adjust one table with different settings.

  • Page 21: Operation Mode

    History, operation mode 4.0. HISTORY This option is used to see the history of the occured "ERRORS" and "WARNINGS" This option is used to see the history of the occured "ERRORS". 1 - error code 2 - description of the error 3 - time and error of operation phase Errors codes are marked with the letter ’’E’’.

  • Page 22: Manual Test

    Operation mode 5.1. MANUAL TEST This menu is used to check the relay outputs, the connection to the electrical parts and the operation of the electrical parts of the boiler. Pressing the Start button starts the selected component, pressing the Stop component button stops functioning.
  • Page 23 Operation mode Case 1. 3–way mixing valve with actuator is 100% closed. OPENING DIRECTION Case 2. 3–way mixing valve with actuator is 100% open. CLOSING DIRECTION Technical instructions - CUPREG-Touch / 90°C...

  • Page 24: Standard Equipment

    Operation 5.2. SAVE/LOAD This option is used to save parameters, load / load service parameters and delete saved parameters. SAVE - save current settings LOAD - load saved setting LOAD SERVICE - load setting autorized serviceman saved DELETE - delete saved settings You can save multiple setting under different names and you can load and delete saved setting.
  • Page 25 Operation 5.3.3/5.3.4. 1. CIRCUIT / 2. CIRCUIT This option is used for adjusting the mixing heating circuits. NOTE: some parameters are shown in"OPERATION" menu but can't be changed. They can be changed only in "INSTALLATION" menu which is under PIN (only for authorized serviceman). 5.3.3.1 - 5.3.4.1 1.
  • Page 26 Operation mode This schematic view is only possible to view, it is not possible to turn on / off / adjust individual elements. General: Specific elements can be individually adjusted and displayed for each heating circuit. For example: Turn on / off the heating circuit, turn on / off...
  • Page 27 Operation mode SETTING PARAMETERS FOR EACH HEATING CIRCUIT Controller can control up to two mixing heating circuits. They must be enabled and set under "INSTALLATION" menu. To make adjustment of each circuits go to the "OPERATION" menu then "STANDARD EQUIPMENT" menu. Possible selection: Factory: ON Option: ON, OFF...
  • Page 28 Operation mode 5.4. ADDITIONAL EQUIPMENT This option is used to view the setting / setting of additional equipment that is not in the basic delivery (for most of the equipment the setting lowers on / off and detailed adjustment is performed by the authorized service person.
  • Page 29 Internet supervision (additional equipment) 5.4.4. INTERNET SUPERVISION This option is used to connect controller to the internet trough Cm Wifi-box via WiFi network. Cm WiFi-box is additional equipment and is not part of standard delivery. IMPORTANT NOTES: CM WiFi-box requires active DHCP server of Access Point (e.g. router) because manual setting of network parameters is not possible.
  • Page 30 Internet supervision (additional equipment) Factory: Supervision + control This option allows you to enter the name of WiFi OFF, Supervision, Supervision + control home network to which you want to connect the "Cm WiFi box" and the boiler. You must enter exact WiFi This option is used to set and enable/disable internet supervision.
  • Page 31 Alternative boiler 5.4.6. ALTERNATIVE BOILER (available from software v1_06h and later) Option - "Alternativni boiler (burner)": - The "Alternative boiler" option can only be used if the CUPREG-Touch control is installed on both, the basic (main) boiler and the alternative boiler. - On the CUPREG-Touch controller of the basic (main) boiler the authorized service technician must select "Alternative boiler (burner)"...
  • Page 32 Alternative boiler OFF – The AUTO START of basic (main) boiler gives an order to the controller to switch ON the alternative boiler, but it was switched OFF by the schedule of the basic (main) boiler or the external start (external control) of the basic (main) boiler.
  • Page 33 Alternative boiler, freeze guard Returning control over the alternative to the main boiler: 6. In the drop-down menu, enter the external start management option. 7. Enable external start (set to ON). 8. External start is enabled. 9. The alternative boiler works according to the requirements of the main boiler. 1 5 9 5.5.1.
  • Page 34 Freeze guard 5.5.2. Toutside While Freeze guard option is enabled, controller monitors minimum set temperature of each sensor connected to the controller and the minimum set outside temperature. While Toutside is disabled, the Freeze guard option will monitor minimum set temperature of the boiler and equipment only. Enabling and disabling of this option can be provide under INSTALLER (PIN), a customer has just possibility to view this option.

  • Page 35: Work Mode

    Work mode, DHW priority 5.6. WORK MODE This option enables to set working mode Possible selection: - Factory: Heating+DHW (unless the basic equipment doesn't have any heating circuit) - Options: Heating+DHW, AUTO DHW<>Heat. + DHW, DHW Heating+DHW - this mode is possible if there are both heating circuits and DHW, the heating and DHW tank are controlled according to set conditions.

  • Page 36: Pump Protection

    Pump protection 5.8. PUMP PROTECTION This option enables protection of the pumps/valves from blocking during long stand-still (usually during summer season when heating is off). Enabling this option and setting the maximum idle time of the output to the pumps / valves can be done under the menu 5.
  • Page 37 Display 6. DISPLAY This option is used to set display/sound parameters. Options: - Screensaver - a time period after which screensaver shows for protecting the screen due to displaying the same image for a long time. By touching the screen Screensaver disappears and the next screensaver time period countdown starts after the last touch.
  • Page 38 Info, CM2K 7. INFO This option is used to see various informations regarding regulation and burner. Options: - Statistics - here are shown working times of various boiler elements (burner operation time / burner mode DHW only / burner freeze guard / burner start / burner fan working time / igniter work time / number of igniter starts / pump P1 work time) - Software version - it can be see controller software and WIFi ID number (if it installed Cm WiFi-box) - Selected configuration - it can be see currently selected configuration...

  • Page 39: Installation

    Installation, burner working stages 9. INSTALLATION This menu is used only by authorized servicemen. For entry in "INSTALLATION" menu is necessary to input PIN. 10. BURNER WORKING STAGES Burner working stage "OFF" - the burner is OFF, not working "ST 0" - start of the burner, the burner is ordered to turn on the first stage, waiting for a return signal (confirmation) from the burner that it succeeded ignite the first stage "ST 1"...
  • Page 40 Heating configuration (markings on the display) 11. HEATING CONFIGURATION (markings on the display) CONFIGURATION MARKINGS IN GENERAL: XYZ Marking description on the individual positions: X _ _ - the mark on the first position indicates the mode of the boiler connection on the heating installation (return line safety): A - marks the boiler connection with the HYDRAULIC CROSSOVER + SENSOR via the 3 way valve with actuator (return line safety)
  • Page 41 Heating configuration (markings on the display) 11.1. CONFIGURATION A-0-0 Temperatures: Tboiler: 80°C (75-90°C) Boiler t. Difference: 5°C (5-20°C) Tcro: 75°C (65-90°C) Note: the selected temperature of the hydraulic crossover (Tcro) cannot be higher than the selected temperature of the boiler (Tboiler). 11.2.
  • Page 42 Heating configuration (markings on the display) 11.4. CONFIGURATION A-1-0 Temperatures: Tboiler: 80°C (75-90°C) dTdhw: 5°C (5-50°C) Boiler t. Difference: 5°C (5-20°C) Tcro: 75°C (65-90°C) Tdhw: 50°C (10-73°C) Note: the selected temperature of the hydraulic crossover (Tcro) cannot be higher than the selected temperature of the boiler (Tboiler). 11.5.
  • Page 43 Heating configuration (markings on the display) 11.7. CONFIGURATION A-1-2 Temperatures: Tboiler: 80°C (75-90°C) 1. Circuit, 2. Circuit: Boiler t. Difference:: 5°C (5-20°C) Const. temp. day: 60°C (20-90°C) Const. temp. night: 60°C (20-90°C) Tcro: 75°C (65-90°C) Tdhw: 50°C (10-73°C) Day room temp.: 20°C (5-30°C) dTdhw: 5°C (5-50°C) Night room temp.: 20°C (5-30°C) Note: the selected temperature of the hydraulic crossover (Tcro) cannot be higher than the selected temperature of the boiler (Tboiler).
  • Page 44 Heating configuration (markings on the display) 11.10. CONFIGURATION A-7-0 ONLY EKO-CUP M3Bg Temperatures: Tdhw: Tboiler: Tcro: 75°C (65-90°C) - Mode: -> Heating+DHW: 80°C (75-90°C) - Mode: - Heating+DHW: Tdhw=Tboiler=80°C -> DHW: 80°C (75-80°C) - DHW: Tdhw=Tboiler=80°C dTboiler: dTdhw: - Mode: - Heating+DHW: 5°C (5-20°C) - Mode: - Heating+DHW: 15°C (10-40°C)
  • Page 45 Heating configuration (markings on the display) 11.13. CONFIGURATION A-8-0 ONLY EKO-CUP M3Bg Temperatures: Tboiler: Tdhw: Tcro: 75°C (65-90°C) - Mode: -> Heating+DHW: 80°C (75-90°C) - Mode: - Heating+DHW: Tdhw=Tboiler=80°C Recirk.-Tmin DHW: 35°C (10-60°C) -> DHW: 80°C (75-80°C) - DHW: Tdhw=Tboiler=80°C dTboiler: dTdhw: - Heating+DHW: 5°C (5-20°C)
  • Page 46 Heating configuration (markings on the display) 11.16. CONFIGURATION B-0-0 Temperatures: Tboiler: 80°C (80-90°C) dTbuf: 10°C (5-30°C) Boiler t. Difference: 5°C (5-20°C) dTbuf-off: 5°C (3-50°C) Tbuf: 80°C (70-90°C) Note: the selected temperature of the accumulation tank (buffer) (Tbuf) cannot be higher than the selected temperature of the boiler (Tboiler). 11.17.
  • Page 47 Heating configuration (markings on the display) 11.19. CONFIGURATION B-0-3 Temperatures: Tboiler: 80°C (80-90°C) Tbuf min.: 20°C (5-85°C) Boiler t. Difference: 5°C (5-20°C) 1. Circuit: Tbuf: 80°C (70-90°C) Const. temp. day: 60°C (20-90°C) dTbuf: 10°C (5-30°C) Const. temp. night: 60°C (20-90°C) dTbuf-off: 5°C (3-50°C) Day room temp.: 20°C (5-30°C) Night room temp.: 20°C (5-30°C)
  • Page 48 Heating configuration (markings on the display) 11.22. CONFIGURATION B-2-0 Temperatures: Tboiler: 80°C (80-90°C) Tdhw: 50°C (10-70°C) Boiler t. Difference: 5°C (5-20°C) dTdhw: 5°C (5-50°C) Tbuf: 80°C (70-90°C) Recirk.-Tmin DHW: 35°C (10-60°C) dTbuf: 10°C (5-30°C) dTbuf-off: 5°C (3-50°C) Note: the selected temperature of the accumulation tank (buffer) (Tbuf) cannot be higher than the selected temperature of the boiler (Tboiler). 11.23.
  • Page 49 Heating configuration (markings on the display) 11.25. CONFIGURATION B-1-3 Temperatures: Tboiler: 80°C (80-90°C) Tdhw: 50°C (10-70°C) Boiler t. Difference: 5°C (5-20°C) dTdhw: 5°C (5-50°C) Tbuf: 80°C (70-90°C) Tbuf min.: 20°C (5-85°C) dTbuf: 10°C (5-30°C) dTbuf-off: 5°C (3-50°C) 1. Circuit: Const. temp. day: 60°C (20-90°C) Const.
  • Page 50 Heating configuration (markings on the display) 11.27. CONFIGURATION B-2-1 Temperatures: Tboiler: 80°C (80-90°C) 1. Circuit: Tdhw: 50°C (10-70°C) Boiler t. Difference: 5°C (5-20°C) dTdhw: 5°C (5-50°C) Const. temp. day: 60°C (20-90°C) Tbuf: 80°C (70-90°C) Tbuf min.: 20°C (5-85°C) Const. temp. night: 60°C (20-90°C) dTbuf: 10°C (5-30°C) Day room temp.: 20°C (5-30°C) dTbuf-off: 5°C (3-50°C)
  • Page 51 Heating configuration (markings on the display) 11.29. CONFIGURATION B-2-3 Temperatures: Tboiler: 80°C (80-90°C) Tdhw: 50°C (10-70°C) Boiler t. Difference: 5°C (5-20°C) dTdhw: 5°C (5-50°C) Tbuf: 80°C (70-90°C) Tbuf min.: 20°C (5-85°C) dTbuf: 10°C (5-30°C) dTbuf-off: 5°C (3-50°C) Recirk.-Tmin DHW: 35°C (10-60°C) 1.
  • Page 52 Heating configuration (markings on the display) 11.31. CONFIGURATION B-7-0 ONLY EKO-CUP M3Bg Temperatures: Tboiler: Tdhw: Tbuf: 80°C (70-90°C) - Mode: - Mode: -> Heating+DHW: 80°C (80-90°C) - Heating+DHW: Tdhw=Tboiler=80°C dTbuf: 10°C (5-30°C) - DHW: Tdhw=Tboiler=80°C -> DHW: 80°C (75-80°C) dTbuf-off: 5°C (3-50°C) dTdhw: dTboiler: - Mode:...
  • Page 53 Heating configuration (markings on the display) 11.34. CONFIGURATION B-7-3 ONLY EKO-CUP M3Bg Temperatures: Tboiler: Tdhw: - Mode: -> Heating+DHW: 80°C (80-90°C) - Mode: - Heating+DHW: Tdhw=Tboiler=80°C -> DHW: 80°C (75-80°C) - DHW: Tdhw=Tboiler=80°C dTboiler: dTdhw: - Mode: - Heating+DHW: 5°C (5-20°C) - Mode: - Heating+DHW: 15°C (10-40°C) - DHW: 5°C (5-20°C)
  • Page 54 Heating configuration (markings on the display) 11.36. CONFIGURATION B-8-0 ONLY EKO-CUP M3Bg Temperatures: Tboiler: Tdhw: Tbuf: 80°C (70-90°C) - Mode: - Mode: -> Heating+DHW: 80°C (80-90°C) - Heating+DHW: Tdhw=Tboiler=80°C dTbuf: 10°C (5-30°C) - DHW: Tdhw=Tboiler=80°C -> DHW: 80°C (75-80°C) dTbuf-off: 5°C (3-50°C) dTdhw: dTboiler: Recirk.-Tmin DHW.: 35°C (10-60°C)
  • Page 55 Heating configuration (markings on the display) 11.39. CONFIGURATION B-8-3 ONLY EKO-CUP M3Bg Temperatures: Tboiler: Tdhw: - Mode: -> Heating+DHW: 80°C (80-90°C) - Mode: - Heating+DHW: Tdhw=Tboiler=80°C -> DHW: 80°C (75-80°C) - DHW: Tdhw=Tboiler=80°C dTboiler: dTdhw: - Mode: - Heating+DHW: 5°C (5-20°C) - Mode: - Heating+DHW: 15°C (10-40°C) - DHW: 5°C (5-20°C)
  • Page 56 Heating configuration (markings on the display) 11.41. CONFIGURATION C-0-0 Temperatures: Tboiler: 80°C (70-90°C) Boiler t. Difference: 5°C (5-20°C) 11.42. CONFIGURATION C-0-1 1. Circuit: Temperatures: Tboiler: 80°C (70-90°C) Const. temp. day: 60°C (20-90°C) Boiler t. Difference: 5°C (5-20°C) Const. temp. night: 60°C (20-90°C) Day room temp.: 20°C (5-30°C) Night room temp.: 20°C (5-30°C) 11.43.
  • Page 57 Heating configuration (markings on the display) 11.44. CONFIGURATION C-1-0 Temperatures: Tboiler: 80°C (70-90°C) Boiler t. Difference: 5°C (5-20°C) Tdhw: 50°C (10-75°C) dTdhw: 5°C (5-50°C) 11.45. CONFIGURATION C-2-0 Temperatures: Tboiler: 80°C (70-90°C) Boiler t. Difference: 5°C (5-20°C) Tdhw: 50°C (10-75°C) dTdhw: 5°C (5-50°C) Recirk.-Tmin DHW: 35°C (10-60°C) 11.46.
  • Page 58 Heating configuration (markings on the display) 11.47. CONFIGURATION C-1-2 Temperatures: Tboiler: 80°C (70-90°C) 1. Circuit, 2. Circuit: Boiler t. Difference: 5°C (5-20°C) Const. temp. day: 60°C (20-90°C) Const. temp. night: 60°C (20-90°C) Tdhw: 50°C (10-75°C) dTdhw: 5°C (5-50°C) Day room temp.: 20°C (5-30°C) Night room temp.: 20°C (5-30°C) 11.48.
  • Page 59 Heating configuration (markings on the display) 11.50. CONFIGURATION C-7-0 ONLY EKO-CUP M3Bg Temperatures: Tboiler: Tdhw: -> Heating+DHW: 80°C (70-90°C) - Mode: - Mode: - Heating+DHW: Tdhw=Tboiler=80°C -> DHW: 80°C (75-80°C) - DHW: Tdhw=Tboiler=80°C dTboiler: dTdhw: - Mode: - Heating+DHW: 5°C (5-20°C) - Mode: - Heating+DHW: 15°C (10-40°C) - DHW: 5°C (5-20°C)
  • Page 60 Heating configuration (markings on the display) 11.53. CONFIGURATION C-8-0 ONLY EKO-CUP M3Bg Temperatures: Recirk.Tmin DHW: 35°C (10-60°C) Tdhw: Tboiler: - Mode: -> Heating+DHW: 80°C (70-90°C) - Mode: - Heating+DHW: Tdhw=Tboiler=80°C -> DHW: 80°C (75-80°C) - DHW: Tdhw=Tboiler=80°C dTboiler: dTdhw: - Mode: - Mode: - Heating+DHW: 5°C (5-20°C) - Heating+DHW: 15°C (10-40°C)
  • Page 61 Heating configuration (markings on the display) Legend: 1 - Boiler EKO-CUP SU3, EKO-CUP MU3, EKO-CUP M3, EKO-CUP M3Bg, EKO-CUP-S3, EKO-CUP-V3 2 - Safety-vent group 3 - Closed expansion vessel 4 - Boiler pump P1 (1/6 - PUMPS1) 5 - Return flow protection: - 3-way mixing valve with actuator (1/6 - BURNER1) 6 - Return flow sensor (4/6 - TEMP2) 7 - Accumulation tank 8 - Upper sensor of the accumulation tank (4/6 - TEMP1)
  • Page 62 Errors and warnings 12.0 ERRORS AND WARNINGS 12.1 LIST AND TROUBLESHOOTING OF ERRORS NAME DESCRIPTION ERROR Possible cause: No communication between the PC board COMMUNICATION and other parts of the boiler. ERROR Boiler status: Currently goes to OFF mode Troubleshooting: Call an authorized serviceman who will WITH MOTHERBOARD check everything Possible cause: The controller integrated on the burner reported a...
  • Page 63 Errors and warnings Possible cause: Interruption in cables between sensors and control, control contacts, cold connection or defective sensor in the accu tank upper part. INCORRECT BUFFER Boiler status: Departure to the Shutdown phase. TANK SENSOR UP Troubleshooting: Call an authorized serviceman to check the sensor location in the tank, check for sensor/cable damage, check connections at the connectors, check the ohmic resist.
  • Page 64 Errors and warnings Possible cause: Termination in cables between the 2nd heating circuit and control sensor, control contacts, cold connection or defective sensor. Boiler status: The boiler operate normally, 2 circuit stop to SENSOR 2. CIRCUIT operate,switch off the pump. Troubleshooting: Call an authorized serviceman to check the sensor location in the tank, check for sensor/cable damage, check connections at the connectors, check the ohmic resist.
  • Page 65 Errors and warnings Possible cause: Boiler status: phase OFF FADE OUT 1. STAGE Troubleshooting: Possible cause: 2. STAGE WAS Boiler status: NOT ENGAGED Troubleshooting: Possible cause: FADE OUT 2. STAGE Boiler status: Troubleshooting: Possible cause: BAD BURNER TURNING Boiler status: OFF 2.
  • Page 66 Errors and warnings Possible cause: Interruption in the cables between the 2nd circuit sensor and CM2K, connections on the CM2K, cold junction or defective sensor. Boiler status: The boiler operates normally, the 2nd CM2K SENSOR CM2K E103 circuit stops to operate, stops (turns off) the pump. 2+ CIRCUIT Troubleshooting: Call an authorized serviceman to check the sensor location in the tank, check for sensor/cable damage, check...
  • Page 67 Errors and warnings Possible cause: Interruption in the cables between the 5th circuit sensor and CM2K, connections on the CM2K, cold junction or defective sensor SENSOR CM2K Boiler status: The boiler operates normally, the 5th CM2K circuit E109 stops to operate, stops (turns off) the pump. 5+ CIRCUIT Troubleshooting: Call an authorized serviceman to check the sensor location in the tank, check for sensor/cable damage, check...
  • Page 68 Warnings 12.2 LIST AND TROUBLESHOOTING OF WARNINGS Possible cause: It occurs when the controller automatically loads the factory parameters as the data in the data base is faulty/incorrect. Under normal circumstances the warning occurs during the first start FACTORY SETTING after changing the software LOADED Boiler status: The boiler does not operate and it cannot continue to...
  • Page 69 Malfunction / improper boiler operation 13.0 MALFUNCTION / IMPROPER BOILER OPERATION 13.1 SAFETY THERMOSTAT - boiler malfunction On the boiler controller screen following error is announced (E 20 SAFETY THERMOSTAT), the boiler behaves itself according to the description of the error E20. the cause of this error is a reached to high water temperature in the boiler (above 104°C) as the safety thermostat interrupts the burner fan operation if the temperature in the boiler exceeds the specified temperature.
  • Page 70 Electrical scheme 14. ELECTRICAL SCHEME 14.1. EL. SCHEME ALTERNATIVE (MANUALLY STOKED) BOILER/FIREPLACE NOT CONFIGURED 14.1.1. ELECTRICAL SCHEME 1/6 Technical instructions - CUPREG-Touch / 90°C...

  • Page 71: Electrical Scheme

    Electrical scheme 14.1.2. ELECTRICAL SCHEME 2/6 Technical instructions - CUPREG-Touch / 90°C...
  • Page 72 Electrical scheme 14.1.3. ELECTRICAL SCHEME 3/6 Technical instructions - CUPREG-Touch / 90°C...
  • Page 73 Electrical scheme 14.1.4. ELECTRICAL SCHEME 4/6 BURNER2 EXT1 EXT2 01 02 5V IN G CODE Technical instructions - CUPREG-Touch / 90°C...
  • Page 74 Electrical scheme 14.1.5. ELECTRICAL SCHEME 5/6 BURNER2 EXT1 EXT2 Technical instructions - CUPREG-Touch / 90°C...
  • Page 75 Electrical scheme 14.1.6. ELECTRICAL SCHEME 6/6 Technical instructions - CUPREG-Touch / 90°C...
  • Page 76 Electrical scheme 14.2. EL. SCHEME ALTERNATIVE (MANUALLY STOKED) BOILER/FIREPLACE CONFIGURED 14.2.1. ELECTRICAL SCHEME 1/6 Technical instructions - CUPREG-Touch / 90°C...
  • Page 77 Electrical scheme 14.2.2. ELECTRICAL SCHEME 2/6 Technical instructions - CUPREG-Touch / 90°C...
  • Page 78 Electrical scheme 14.2.3. ELECTRICAL SCHEME 3/6 Technical instructions - CUPREG-Touch / 90°C...
  • Page 79 Electrical scheme 14.2.4. ELECTRICAL SCHEME 4/6 BURNER2 EXT1 EXT2 01 02 5V IN G CODE Technical instructions - CUPREG-Touch / 90°C...
  • Page 80 Electrical scheme 14.2.5. ELECTRICAL SCHEME 5/6 BURNER2 EXT1 EXT2 Technical instructions - CUPREG-Touch / 90°C...
  • Page 81 Electrical scheme 14.2.6. ELECTRICAL SCHEME 6/6 Technical instructions - CUPREG-Touch / 90°C...
  • Page 82 Resistance table TABLE WITH RESISTANCE Pt1000 SENSOR TABLE WITH RESISTANCE (range -30 do +400°C) NTC 5k/25°C SENSOR (range -20 do +130°C) Temperature (°C) Resist. (W) Temp. (°C) Resist. (W) Temp (°C) Resist. (W) 1.732 48.535 1.751 36.465 1.770 27.665 1.789 21.158 1.809 16.325...
  • Page 83 Declaration of conformity Technical instructions - CUPREG-Touch / 90°C...
  • Page 84 50°C Centrometal d.o.o. assumes no responsibility for possible inaccuracies in this book originated typographical errors or rewriting, all figures and diagrams are principal and it is necessary to adjust each actual situation on the field, in any case the company reserves the right to enter their own products such modifications as considered necessary.

This manual is also suitable for:

Cupreg-touch/100 c

Table of Contents