1 Safety Safety Liabilities 1.1.1 Manufacturer's liability Our products are manufactured in compliance with the requirements of the various Directives applicable. They are therefore delivered with the marking and any documents necessary. In the interests of the quality of our products, we strive constantly to improve them. We therefore reserve the right to modify the specifications given in this document.
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1 Safety Have the required inspections and maintenance car ried out by a qualified installer. Keep the instruction manuals in good condition close to the appliance. 7667004 - v.01 - 12072017...
2 About this manual About this manual Symbols used in the manual This manual uses various symbols to draw attention to special instructions. We do this to improve user safety, to prevent problems and to guarantee correct operation. Caution Risk of material damage. Important Please note: important information.
3 Description of the product Description of the product The MCA boiler is delivered with a combination of the control panel and control PCB. The combination is based on the following software and navi gation information: Boiler MCA Important Content of this manual is based on software version 0.17 Name / navigate to: Control panel Inicontrol 2 Important...
3 Description of the product Control PCB menu: (optional) control PCBs can be read out. The outside temperature sensor is connected. The room temperature sensor is connected. The burner output level (1 to 5 bars, with each bar representing 20% output) The heat pump is switched on.
4 User instructions User instructions Use of the control panel 4.1.1 Browsing in the menus Important Depending on the devices or control PCBs connected, the con trol panel shows selection options in some menus. First, select a device, control PCB or zone to view or amend a setting.
4 User instructions Fig.10 Step 8 8. Press the key to go back to the main display. Important The stand-by screen appears if no key is pressed for three mi MW-3000305-01 nutes. Setting the language and time Important First set the desired language, then the correct time, day and date before further use of the control panel.
4 User instructions Fig.19 Step 2 2. Press the key to open the counter menu. MW-3000320-01 Fig.20 Step 3 3. Keep pressing the key until the Time display menu is displayed. MW-3000393-01 Fig.21 Step 4 4. Press the key to access the hours. MW-3000353-01 Fig.22 Step 5...
4 User instructions Fig.30 Step 4 4. Press the key to confirm the value. MW-3000369-01 Fig.31 Step 5 5. Press the key to go back to the main display. Important The flow temperature is matched automatically when using a: MW-3000370-01 weather-dependent regulator OpenTherm regulator Changing the DHW temperature...
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4 User instructions Fig.38 Step 5 5. Select the required day number by keeping the key pressed until the icon for the required day flashes. Tab.3 Day numbers Day selected Description MW-3000360-01 Every day of the week Monday Tuesday Wednesday Thursday Friday Saturday...
4 User instructions Tab.6 Example Times Monday Tuesday Wednes Thursday Friday Saturday Sunday 06:00 C1 = ON C1 = ON C1 = ON C1 = ON C1 = ECO C1 = ECO C1 = ON 08:00 10:00 C2 = ECO C2 = ECO C2 = ECO C2 = ON...
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4 User instructions Fig.49 Step 7 7. Press the key to modify the value. MW-3000334-01 Fig.50 Step 8 8. Press the key to confirm the value. MW-3000335-01 Fig.51 Step 9 9. Press the key multiple times to go back to the main display. MW-3000311-01 7667004 - v.01 - 12072017...
5 Installer instructions Installer instructions Changing installer parameters The parameters in the Installer Menu must only be changed by a qualified professional. Code must be entered in order to change the pa rameters. Important First, select a device, control PCB or zone to view or amend a set ting.
5 Installer instructions Fig.61 Step 11 11. Press the key multiple times to go back to the main display. MW-3000316-01 Adjusting advanced parameters The advanced parameters at installer level may only be changed by a qualified professional. Code must be entered in order to change the parameters.
5 Installer instructions Fig.70 Step 10 10. Press the key to confirm the value. MW-3000338-01 Fig.71 Step 11 11. Press the key multiple times to go back to the main display. MW-3000316-01 Carrying out an auto-detect Carry out an auto-detect after removing or replacing an (optional) control PCB.
5 Installer instructions Fig.80 Step 3 3. Keep pressing the key until the code is displayed. MW-3000313-01 Fig.81 Step 4 4. Press the key to confirm opening the menu. MW-3000314-01 Fig.82 Step 5 5. Keep pressing the key until the required device or PCB is dis played.
5 Installer instructions Fig.91 Step 2 2. Press the key twice. The device is now running at full load. Wait until ap pears on the display. MW-3000326-01 Fig.92 Step 3 3. Press the key to go back to the main display. MW-3000327-01 Connected control PCBs 1.
5 Installer instructions Shutdown 5.8.1 Switching off the central heating Fig.100 Step 1 1. Press the key for about 2 seconds. MW-3000328-01 Fig.101 Step 2 2. Press the key to confirm the selection for the central heating. MW-3000329-01 Fig.102 Step 3 3.
5 Installer instructions Fig.109 Step 2 2. Press the key to open the menu. MW-3000320-01 Fig.110 Step 3 3. Press the key to confirm the selection. MW-3000422-01 Fig.111 Step 4 4. Keep pressing the key until the required device, control PCB or zone is displayed.
5 Installer instructions Fig.119 Step 6 6. Press the key multiple times to go back to the main display. Tab.8 Current values Value Description MW-3000308-01 Software version Parameter version Other manuals for more values For more information, see Signals - SCB-01, page 28 5.11 Status and Sub-status The information menu...
6 Installation Installation Electrical connections 6.1.1 Connecting status notifications Fig.120 Status notifications The two potential-free contacts, Status, can be configured as required. De pending on the setting, a particular status can be transmitted by the boiler. Status Status Connect a relay contact to the C and No terminals when the status speci fied occurs (a relay contact will open in the C and Nc terminals in these C No Nc C No...
7 Operation Operation Cascade control Up to 7 boilers equipped with the Inicontrol 2 can be managed in cascade with the Diematic Evolution mounted in the master boiler. The system sen sor is connected on the master boiler. All the boilers from the cascade are connected by a S-BUS cable.
8 Settings Settings List of parameters The parameters are arranged in three levels: End user level Installer level Advanced installer level The code of the parameters always contain two letters and three numbers. The letters stand for: Appliance related parameters Buffer related parameters Zone related parameters DHW related parameters...
8 Settings 8.1.2 Description of the parameters - SCB-01 Tab.10 Status information - > Code Display text Description Range SCB-01 EP018 Status relay func. Status relay function 0 = No Action 1 = Alarm 2 = Alarm Inverted (fails safe) 3 = Burning 4 = Not burning 5 = Reserved...
8 Settings Code Display text Description Range SCB-01 EP029 Source 10V-PWM Selects the source signal for the 0-10 0 = Boiler PWM Volt output 1 = Boiler requested power 2 = Boiler actual power List of measured values 8.2.1 Counters - SCB-01 Tab.13 Mandatory platform - >...
8 Settings 8.2.3 Status and sub-status - SCB-01 Tab.17 Status numbers Status Standby Heat Demand Burner Start Burning Central heating Burning Dhw Burner Stop Pump Post Run Cooling Active Controlled Stop Blocking Mode Locking Mode Load test min Load test CH max Load test DHW max Manual Heat demand Central heating On Boiler Frost Protection...
9 Troubleshooting Troubleshooting Error codes Error codes are displayed at three different levels: Warning Blocking Lock-out The meaning of the code can be found in the various error code tables. Make a note of the code displayed. Important The error code is needed to find the cause of the fault quickly and correctly and for any support from De Dietrich.
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9 Troubleshooting 9.2.1 Reading out the Error memory 1. Navigate to the Error menu. Fig.125 Step 2 2. Press the key to open the menu. MW-3000317-01 Fig.126 Step 3 3. Keep pressing the key until the required device, control PCB or zone is displayed.
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9 Troubleshooting Fig.136 Step 5 5. Keep pressing the key until the clear error memory menu is dis played. MW-3000375-01 Fig.137 Step 6 6. Press the key to delete the errors from the error memory. MW-3000376-01 Fig.138 Step 7 7. Press the key to go back to the main display.