Indicates a situation that could result in death or APPLIANCE INFORMATIONS serious injury. This Daikin product is a wall-mounted gas-fired condensing combi boiler that can supply heat to central heating systems, CAUTION as well as supply domestic hot water. Depending on settings,...
Bottom view of models D2TND012A4AA, D2TND018A4AA and er. This system is also supported with a special by-pass func- D2TND024A4AA D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler...
Structure and components of models D2TND024A4AA, D2TND018A4AA and D2TND012A4AA Structure and components of models D2CND024A1AA, D2CND024A4AA figure-6a, Structure and components of models D2CND024A1AA and figure-6b, Structure and components of models D2TND024A4AA, D2CND024A4AA D2TND018A4AA and D2TND012A4AA Automatic air vent (heat exchanger)
High-temperature regime means 60°C return temperature at heater inlet and 80°C flow temperature at heater outlet. b Low temperature means for condensing boilers 30°C, for low-temperature boilers 37°C and for other heaters 50°C return temperature (at heater inlet). D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual...
After the maintenance and servicing operation;ensure that a Gasket b Condensate Tank all screws are tightened and all the gaskets or O-rings are c Condensate Trap Cap (1) placed. D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler ESIE17-09 / 2017.11...
The water inside the plated heat exchanger will flow from the water tap. Note that a small amount of water may dwell in heat exchanger. D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler...
Shift the control panel downwards (~20 mm) and then pull it forwards (5,6). a Control panel Unscrewing the control panel a Front cover Removing the front cover D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler ESIE17-09 / 2017.11...
(8). • Dismantle wire connector of gas valve (9). • Dismantle wire connector of ionization electrode (10). (10) refer to 4.6.1 D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler ESIE17-09 / 2017.11...
Page 13
Power supply cable (230 VAC) is connection to the wire harness. Therefore, all electrical leads connection must be taken out so that disconnect the power supply cable. D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler...
Take out the pump pipe from the heat exchanger by manouevring (6). • Remove the fan group from the burner hood (refer to Section 4.4). D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler ESIE17-09 / 2017.11...
Page 16
Detach the main heat exchanger by pushing upwards main heat exchanger (M5 allen) (9). from the hanger sheet that on the hermetic cabinet (10). (10) (10) D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler ESIE17-09 / 2017.11...
(4) for T-models. When pump stucks, the screw is pushed which locate at the figure by help of the screwdriver. • Re-assemble in reverse order. D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler ESIE17-09 / 2017.11...
Undo the screw that between return group and plate heat exchanger (1). • Re-assemble in reverse order. INFORMATION Ensure the syphon part’s o-ring and gaskets mounted correctly. D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler ESIE17-09 / 2017.11...
Filling operation should be done slowly. When pressure exceeds 0.8 bar, the error code will dis- Open the front cover of the appliance as described in this appear and Daikin Eye light will turn to blue. Turn off the manual. filling valve.
Fill the condensate trap by pouring 0.2 litres of water from the boiler flue outlet. DANGER X2M terminal is a high voltage terminal. Make sure that optionalsare connected to correct connector. D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler ESIE17-09 / 2017.11...
Press “Cancel” and “Menu” buttons together 5 seconds to activate the sweeper mode. With sweeper mode, boi- ler can be operated at maximum and minimum capacity D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler...
7.1.5 Stand-by Central heating temperature setpoint. This is either the CH flow When there is no heat demand, the Daikin eye shows this User temperature, the room temperature, with a kind of breathing pulsation of the blue and white LED.
Summer mode if mode button is pressed for 5 seconds while boiler is in any d Winter mode mode. e Full-off mode D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler ESIE17-09 / 2017.11...
Room temperature setpoint is displayed. The room temperature setpoint can be adjusted from the user in- terface by means of left dial or from the Daikin room thermo- stat. icon is shown on the screen instead of the icon when central heating operation mode is enabled.
When an error occurs, the normal behavior of the user inter- 7.7.1 Domestic Hot Water (DHW) Comfort Mode face is interrupted, and the status of the Daikin Eye is affect- ed. However, be aware that not all errors have the same effect Domestic hot water Comfort mode includes a domestic hot on the user interface and the Daikin Eye.
Select an index between 00 and 14 with the right dial. Press the Back button to return to menu level 1 screen. a Change index with right dial D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler...
10 - 30 Opentherm RT U10: Room temperature setpoint used by Daikin Opentherm during night. RT during “Night mode”. Only visible in case Daikin Open- therm room thermostat is connected. 7.10.2.1 Detailed Explanations of User Parameters To go into the User Settings menu, press the Enter Button when the icon is displayed on the menu level 1 screen.
The info menu icon appears on the screen. After changing parameter value; Turn left Push to apply change dial Push to cancel change D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler ESIE17-09 / 2017.11...
2. The outdoor sensor value is out of converting range, most burner operation. P12 parameter must be chosen according probably due to sensor error. to customer preference. D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler...
Push b Push In this step, C parameters can not be changed. You can only monitor the values of C parameters. D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler ESIE17-09 / 2017.11...
(about 3 - 4 sec- onds). Therefore, ensure that flue gas analyzer is not mounted to measurement point on the flue duct during the calibration. D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler...
To quit the sweeper mode, press ‘Menu/Enter’ and ‘Cancel/ Back’ buttons at the same time for 5 seconds.Sweeper mode will be deactivated and boiler will turn to normal operation mode. D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler...
The function is activated every 7 x 24 hours = 1 week. Op- eration is finalized if the cylinder temperature is higher than 70oC. First Anti-Legionella-time-span after Power-On is 15 hours later. D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler...
8. After “Fin“ the boiler restarts immediately like Power On and 6. Apply the steps described described in “BCC installation procedure”. it works with the new Parameters from the BCC. D2CND024A1AA + D2CND024A4AA + D2TND012A4AA + Servicing manual D2TND018A4AA + D2TND024A4AA Wall-mounted condensing boiler...
Need help?
Do you have a question about the D2CND024A1AA and is the answer not in the manual?
Questions and answers