Centrometal CUPREG-Touch Technical Instructions
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Centrometal CUPREG-Touch Technical Instructions

Centrometal CUPREG-Touch Technical Instructions

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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 / 105°C (for installation and use):
- oil/gas boiler control
- heating system control and DHW preparation control
- max. operating temperature 105°C
READY
THE FIRST START-UP MUST BE DONE BY AUTHORIZED PERSON,
OTHERWISE PRODUCT WARRANTY IS NOT VALID.
TU-CUPREG-T-105-v1.06m-6-2024-ENG
HEATING TECHNIQUE
Technical instructions
120°C
80°C
1700
15k
0%
CUPREG-Touch / 105°C
30%
60°C
70°C
55°C
50°C

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Summary of Contents for Centrometal CUPREG-Touch

  • 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 / 105°C (for installation and use): - oil/gas boiler control - heating system control and DHW preparation control - max.
  • Page 2 Please note that the installation, startup and maintenance can only be performed by a qualified heating contractor or service organization. Any work on electrical and fuel carrying components must be done by a qualified service technician. Technical instructions - CUPREG-Touch / 105°C...

  • Page 3: General Description

    General description GENERAL DESCRIPTION Digital boiler controller CUPREG-Touch / 105°C - (max. boiler operating temperature 105°C) is intended for installation on hot water boilers 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

    - capillary length STB thermostat L=3000 mm ADDITIONAL EQUIPMENT Cm wifi-box CM-GSM alarm CM2K module Fuel oil level sensor alarm box (Internet module for for controller in the tank (light/speaker) supervision) mobile network 2+ heating circuits Technical instructions - CUPREG-Touch / 105°C...
  • Page 5 - 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 / 105°C...

  • Page 6: Electrical Connection

    INSTALLATION OF SENSOR ON THE PIPE (flow and return line) Installation instructions sensor on the pipe (flow and return line) 1. Tightly clean the pipe 2. Smear the place for the contact with silicone paste (A) 3. Fasten the sensor with fasten ribbon Technical instructions - CUPREG-Touch / 105°C...

  • Page 7: Switching On / Display

    firmware update mode, which is used by an authorized person only. If this happens, please switch the main switch off and switch it back on without pressing the touchscreen. Technical instructions - CUPREG-Touch / 105°C...

  • Page 8: The Main Menu

    Button ’’SHORTCUTS’’: Drop-down Navigation buttons: menu (if it is active)’’ ’’LEFT’’, ’’RIGHT’’, ’’UP’’, ’’DOWN’’ Button ’’ENTER’’ Button ’’DELETE’’ Button ’’BACK’’ Button ’’FACTORY SETTINGS’’ Button ’’PREVIOUS SCREEN’’ Button ’’INFORMATION’’ Button ’’COPY’’ Button ’’PASTE’’ Button ’’NEXT SCREEN’’ Technical instructions - CUPREG-Touch / 105°C...
  • Page 9 It rotates while working, it doesn't rotate while not working. Technical instructions - CUPREG-Touch / 105°C...
  • Page 10 Cm WiFi-box - connected Alternative boiler: Manual ON Alternative boiler: OFF Alternative boiler: AUTO START Alternative boiler: FREEZE ON Alternative boiler: ON The information, only appears in configurations with an alternative (manually stoked) boiler/fireplace Technical instructions - CUPREG-Touch / 105°C...
  • Page 11 - External control: start from an external source is disabled and crossed external start icon is shown on the screen - WiFi/CM GSM: boiler start/stop by WiFi/CM GSM module is disabled, other WiFi/CM GSM options are enabled Technical instructions - CUPREG-Touch / 105°C...
  • Page 12 C - this menu is used for view selecting options. Can only be changed under PIN (authorized service man) example: DHW sensor type overview D - this menu is used to set the parameters that must be selected but there can be only one selected item example: Selection of the schedule table Technical instructions - CUPREG-Touch / 105°C...
  • Page 13 4 - selected (enabled) item (only one) 5 - deselected (disabled) item NOTE: after parameter changing press the "CONFIRM" button to store new value. If you don't want to save the set value, press "BACK" button. Technical instructions - CUPREG-Touch / 105°C...

  • Page 14: Important Notes

    - the main switch (0/1) on the controller is not intended for switching the controller on and off. - the burner must be in the "OFF" phase before switching the controller off on the main switch. Technical instructions - CUPREG-Touch / 105°C...

  • Page 15: Maintenance

    Always after using the "AIRVENT" option, the boiler control must be switched OFF and ON again on the main switch (0/1) so that all motor actuator close the mixing valves automatically, which is done as standard each time the controller on the main switch (0/1) is switched ON. Technical instructions - CUPREG-Touch / 105°C...
  • Page 16 Temperature difference of the buffer (accumulation) tank to shut-off boiler pump when is burner is in "OFF" or "PAUSE" phase. Tbuf min.: Minimum accumulation tank temperature below which consumer pumps do not operate Recirk.-Tmin DHW: Minimum domestic hot water temperature below which the DHW recirculation pump does not operate Technical instructions - CUPREG-Touch / 105°C...
  • Page 17 You can adjust three differnet tables according to your needs, but one table can be active at the moment only. 3.1.2. TABLE 1/2/3 This option is used to set "SCHEDULE TABLES". Each table can be set individualy. You can set ON/OFF 3 times during 1 day and every day can be individualy set. Technical instructions - CUPREG-Touch / 105°C...
  • Page 18 You can adjust three differnet tables according to your needs, but one table can be active at the moment only. Each table can be set individualy. You can set 3 starts and 3 stops of an active DHW recirculation period in a day. Technical instructions - CUPREG-Touch / 105°C...
  • Page 19 NOTE: It is possible to adjust one table with different settings. In the table it is possible to set the three switch to "Day temperature" and three switch to "Night temperature" in one day. Technical instructions - CUPREG-Touch / 105°C...

  • Page 20: Operation Mode

    GREYED OUT (disabled) and they can't be changed. They are only shown to see settings/values of some options. View in this menu depend of selected options and additional equipment. Technical instructions - CUPREG-Touch / 105°C...

  • Page 21: Manual Test

    - Additional equipment: menu for manual test of the installed additional equipment NOTE: The display in this menu and the "ADDITIONAL EQUIPMENT" menu depends on the configuration selected and the installed additional equipment. Technical instructions - CUPREG-Touch / 105°C...
  • Page 22 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 / 105°C...

  • Page 23: Standard Equipment

    - some of the options in this menu are DISABLED and could not be changed. It only serves to view the set value. The display in this menu depends on the selected configuration (XYZ). Technical instructions - CUPREG-Touch / 105°C...
  • Page 24 It's possible to view all enabled mixing heating circuits (set temperatures, measured temperatures, heating type, working of the pumps etc...). To enter this view press button and then If there are more than 2 mixing heating circuits enabled you can switch view betwen them with buttons. Technical instructions - CUPREG-Touch / 105°C...
  • Page 25 2 - Temperature of an alternative (manually stoked) boiler/fireplace 3 - Alternative (manually stoked) boiler/fireplace return flow sensor 4 - Pump (P5) of an alternative (manually stoked) boiler/fireplace 5 - Motor actuator of return flow safety of alternative (manually stoked) boiler/fireplace Technical instructions - CUPREG-Touch / 105°C...
  • Page 26 Possible selection: Factory: 1.0 Option: 0.1 - 4.0 By using this option you can set heating curve value. Possible selection: Factory: 1.0 Option: 0,1 - 5,0 By using this option you can set correction value. Technical instructions - CUPREG-Touch / 105°C...
  • Page 27 first set/enabled (PIN required) and only then is it displayed in this menu. Some of the items shown here can be adjusted only under "INSTALLATION" menu and can be changed only by authorized serviceman. Technical instructions - CUPREG-Touch / 105°C...
  • Page 28 When "Cm WiFi box" is connected to the boiler and internet supervision is enabled, a new icon appears on the main screen showing the status of internet supervision. Controller is connected with web portal (internet supervision is possible) Controller is not connected with web portal (internet supervision is not possible) Technical instructions - CUPREG-Touch / 105°C...
  • Page 29 This option allows you to set the time zone if the This option allows you to reset connection with boiler is in a different time zone than the web portal home network. server. (this option must be set if you enable "Time syncronisation option") Technical instructions - CUPREG-Touch / 105°C...
  • Page 30 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 31 2. In the drop-down menu, enter the external start management option. 3. Disable external start (set to OFF). 4. External start is disabled. 5. The user can switch the boiler on/off using the ON/OFF button independently of the main boiler. Technical instructions - CUPREG-Touch / 105°C...
  • Page 32 In case the Freeze guard option is enabled, but a heating circuit is disabled, a number by the heating circuit is crossed and the heating circuit is started due to Freeze guard option. Technical instructions - CUPREG-Touch / 105°C...
  • Page 33 Freeze guard (set temperatures preview): Tsensor_min - minimum temperature of an each sensor to start the Freeze guard dTsensor_min - minimum temperature difference of an each sensor Toutside_min - minimum outside temperature to star the Freeze guard Technical instructions - CUPREG-Touch / 105°C...

  • Page 34: Work Mode

    If you really want to use DHW in DHW mode via CM2K, all heating circuits must be manually disabled in CM2K and Heating+DHW mode must be selected 5.7. DHW PRIORITY DHW priority- the boiler works according to the heating and DHW requirements, but with DHW priority Technical instructions - CUPREG-Touch / 105°C...

  • Page 35: Pump Protection

    Factory this option is enabled and max. stand-still time of outputs is set to 48 hours. According to this setting, any pump/valve output that is not activated in 48 hour, it will be activated for duration of 60 seconds. When certain output is activated it’s stand-still time is reset. Technical instructions - CUPREG-Touch / 105°C...
  • Page 36 - Sound volume - to set one of the 3 volume levels or turn the sound off. - Sound type - to select one of the 10 types of the sound. Technical instructions - CUPREG-Touch / 105°C...
  • Page 37 This option is only visible if it is activated in "Installation men."Access to the Installation menu has only authorized person (by entering PIN)". For more informations about this menu see ”Technical instructions, Module for control of two heating circuits (CM2K)“. Technical instructions - CUPREG-Touch / 105°C...

  • Page 38: Installation

    "ST M" - burner operation (only for modulation burners) "PAUSE" - waiting phase (STANDBY) - the burner is waiting for some of the conditions for the start (diff. boiler, hydraulic crossover, acc. tank, heating, DHW ...) Technical instructions - CUPREG-Touch / 105°C...
  • Page 39 / DHW circuits through the installation of additional equipment - additional CM2K heating controllers or some others. Viewing the selected configuration is possible by entering main menu in "7. Info" / "7.3 Selected configuration". Technical instructions - CUPREG-Touch / 105°C...
  • Page 40 Const. temp. night: 60°C (20-90°C) Day room temp.: 20°C (5-30°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). Technical instructions - CUPREG-Touch / 105°C...
  • Page 41 Day room temp.: 20°C (5-30°C) Tdhw: 50°C (10-73°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). Technical instructions - CUPREG-Touch / 105°C...
  • Page 42 Day room temp.: 20°C (5-30°C) Tdhw: 50°C (10-73°C) Night room temp.: 20°C (5-30°C) dTdhw: 5°C (5-50°C) Note: the selected temperature of the hydraulic crossover (Tcro) cannot be higher than the selected temperature of the boiler (Tboiler). Technical instructions - CUPREG-Touch / 105°C...
  • Page 43 Day room temp.: 20°C (5-30°C) dTbuf-off: 5°C (3-50°C) Night room temp.: 20°C (5-30°C) Note: the selected temperature of the accumulation tank (buffer) (Tbuf) cannot be higher than the selected temperature of the boiler (Tboiler). Technical instructions - CUPREG-Touch / 105°C...
  • Page 44 Boiler t. Difference: 5°C (5-20°C) dTdhw: 5°C (5-50°C) Tbuf: 80°C (70-105°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). Technical instructions - CUPREG-Touch / 105°C...
  • Page 45 Day room temp.: 20°C (5-30°C) dTbuf-off: 5°C (3-50°C) Night room temp.: 20°C (5-30°C) Note: the selected temperature of the accumulation tank (buffer) (Tbuf) cannot be higher than the selected temperature of the boiler (Tboiler). Technical instructions - CUPREG-Touch / 105°C...
  • Page 46 Tbuf: 80°C (70-105°C) Tbuf min.: 20°C (5-85°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). Technical instructions - CUPREG-Touch / 105°C...
  • Page 47 Day room temp.: 20°C (5-30°C) dTbuf-off: 5°C (3-50°C) Night room temp.: 20°C (5-30°C) Recirk.-Tmin DHW: 35°C (10-60°C) Note: the selected temperature of the accumulation tank (buffer) (Tbuf) cannot be higher than the selected temperature of the boiler (Tboiler). Technical instructions - CUPREG-Touch / 105°C...
  • Page 48 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) Note: the selected temperature of the accumulation tank (buffer) (Tbuf) cannot be higher than the selected temperature of the boiler (Tboiler). Technical instructions - CUPREG-Touch / 105°C...
  • Page 49 11.27. CONFIGURATION C-0-2 Temperatures: Tboiler: 80°C (70-105°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) Day room temp.: 20°C (5-30°C) Night room temp.: 20°C (5-30°C) Technical instructions - CUPREG-Touch / 105°C...
  • Page 50 Tboiler: 80°C (70-105°C) 1. 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) Technical instructions - CUPREG-Touch / 105°C...
  • Page 51 Recirk.-Tmin DHW: 35°C (10-60°C) Boiler t. Difference: 5°C (5-20°C) Const. temp. day: 60°C (20-90°C) Tdhw: 50°C (10-75°C) Const. temp. night: 60°C (20-90°C) Day room temp.: 20°C (5-30°C) dTdhw: 5°C (5-50°C) Night room temp.: 20°C (5-30°C) Technical instructions - CUPREG-Touch / 105°C...
  • Page 52 20 - Pump (P5) of alternative (manually stoked) boiler/fireplace (1/6 - PUMPS2) 21 - Motor actuator of return flow safety of alternative (manually stoked) boiler/fireplace (1/6 - BURNER1) 22 - Alternative (manually stoked) boiler/fireplace return flow sensor (4/6 - TEMP3) Technical instructions - CUPREG-Touch / 105°C...
  • Page 53 Boiler status: The boiler can operate, if all the switching times are off, otherwise it can not operate. The boiler states under different circumstances are described above „Possible cause“. Troubleshooting: It is necessary to replace the battery (CR1220) on the control panel PC board. Technical instructions - CUPREG-Touch / 105°C...
  • Page 54 1. CIRCUIT 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. of the sensor. Technical instructions - CUPREG-Touch / 105°C...
  • Page 55 Boiler status: Currently goes to OFF mode Troubleshooting: Call an authorized service technician Possible cause: Interruption on el. connections between sensor and CUPREG-Touch controller, connection on CUPREG- FLUE GAS Touch, cold connection or invalid flue gas sensor. Boiler status: Boiler goes to OF mode...
  • Page 56 1+ CIRCUIT 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. of the sensor. Technical instructions - CUPREG-Touch / 105°C...
  • Page 57 Troubleshooting: Call an authorized serviceman who will check the corrector position, check the damage/accuracy of the corrector and cable, check the contacts on the connectors. Technical instructions - CUPREG-Touch / 105°C...
  • Page 58 Treturn-min but opens 100%. (MANUALLY HEATED) Troubleshooting Call an authorized serviceman who will check the BOILER/FIREPLACE corrector position, check the damage/accuracy of the corrector and cable, check the contacts on the connectors. Technical instructions - CUPREG-Touch / 105°C...
  • Page 59 Boiler status: The information is written in the warning history and is not announced on the screen. The record time is the moment of the power return/switching on the controller on the main switch. Technical instructions - CUPREG-Touch / 105°C...
  • Page 60 Main switch (0/1) (ON / OFF el. power supply UTP cable connector of controller) (additional installation accessory) CAUTION! If the thermostat frequently shuts down the fan please call an authorized serviceman to check the system. Technical instructions - CUPREG-Touch / 105°C...
  • Page 61 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 / 105°C...

  • Page 62: Electrical Scheme

    Electrical scheme 14.1.2. ELECTRICAL SCHEME 2/6 Technical instructions - CUPREG-Touch / 105°C...
  • Page 63 Electrical scheme 14.1.3. ELECTRICAL SCHEME 3/6 Technical instructions - CUPREG-Touch / 105°C...
  • Page 64 Electrical scheme 14.1.4. ELECTRICAL SCHEME 4/6 BURNER2 EXT1 EXT2 01 02 5V IN G CODE Technical instructions - CUPREG-Touch / 105°C...
  • Page 65 Electrical scheme 14.1.5. ELECTRICAL SCHEME 5/6 BURNER2 EXT1 EXT2 Technical instructions - CUPREG-Touch / 105°C...
  • Page 66 Electrical scheme 14.1.6. ELECTRICAL SCHEME 6/6 Technical instructions - CUPREG-Touch / 105°C...
  • Page 67 Electrical scheme 14.2. EL. SCHEME ALTERNATIVE (MANUALLY STOKED) BOILER/FIREPLACE CONFIGURED 14.2.1. ELECTRICAL SCHEME 1/6 Technical instructions - CUPREG-Touch / 105°C...
  • Page 68 Electrical scheme 14.2.2. ELECTRICAL SCHEME 2/6 Technical instructions - CUPREG-Touch / 105°C...
  • Page 69 Electrical scheme 14.2.3. ELECTRICAL SCHEME 3/6 Technical instructions - CUPREG-Touch / 105°C...
  • Page 70 Electrical scheme 14.2.4. ELECTRICAL SCHEME 4/6 BURNER2 EXT1 EXT2 01 02 5V IN G CODE Technical instructions - CUPREG-Touch / 105°C...
  • Page 71 Electrical scheme 14.2.5. ELECTRICAL SCHEME 5/6 BURNER2 EXT1 EXT2 Technical instructions - CUPREG-Touch / 105°C...
  • Page 72 Electrical scheme 14.2.6. ELECTRICAL SCHEME 6/6 Technical instructions - CUPREG-Touch / 105°C...
  • Page 73 1.424 2.271 190,7 1.443 2.290 170,8 1.462 2.309 150,5 1.481 2.328 1.501 2.348 1.520 2.367 1.539 2.386 1.558 2.405 1.578 2.425 1.597 2.444 1.161 2.463 1.635 2.482 1.655 2.502 1.674 2.521 1.693 2.540 1.712 Technical instructions - CUPREG-Touch / 105°C...
  • Page 74 Declaration of conformity Technical instructions - CUPREG-Touch / 105°C...
  • Page 75 Notes Technical instructions - CUPREG-Touch / 105°C...
  • Page 76 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.

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