Related Manuals for eta T2-BT
Summary of Contents for eta T2-BT
- Page 1 2016-04-22 0000000084 V.007 X.36.0 93959-001 Control extension T2-BT Operating Instructions...
- Page 2 ETA Heiztechnik Gewerbepark 1 A-4716 Hofkirchen an der Trattnach Tel: +43 (0) 7734 / 22 88 -0 Fax: +43 (0) 7734 / 22 88 -22 info@eta.co.at www.eta.co.at...
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Page 3: Table Of Contents
T2-BT control extension ........ -
Page 4: General
For repairs of defects carried out by the customer or by On non-compliance with this safety instruction, there is a third party, ETA shall only bear the costs or remain a risk of major physical injury. obligated by warranty if this work was approved in writing in advance by the customer service of ETA Heiztechnik GmbH. -
Page 5: Safety
General Safety Safety DANGER! Electric shock There are live parts on the circuit boards. If touched, they can cause injury and property damage. Before beginning any work, isolate the system completely from all power sources, ensure that it cannot be switched back on, and verify that it is safely isolated from supply. -
Page 6: Functional Description
Functional description Functional description T2-BT control extension The T2-BT control extension adds an ETAtouch control panel and additional interfaces to the existing ETAtouch controller. Possible extensions include: • 2 extra heating circuits with mixing valve • 1 extra hot water tank •... -
Page 7: Technical Data
Functional description Technical data Technical data Control extension Technical data Unit T2-BT / T2-BTI Dimensions (WxHxD) 291x241x128 Number of inputs/outputs: Temperature inputs Analog/digital inputs 230 V outputs Potential-free outputs PWM outputs RS-485 interface Maximum switching power of the 230 V outputs:... -
Page 8: Installation
Install T4-0 board A = 218.6 mm Make the data and power supply connections between B = 268.6 mm the T4 0-board and the GM-C board. Data line ([GM-C]: [S9], [MK-E1]: [S15]) Power supply ([GM-C]: [S509], [MK-E1]: [S517]) www.eta.co.at... -
Page 9: Specifications
Data line CL specifications and pin assignments. Earth Use: • between several circuit boards Data cables • between several ETA boilers Use: Specifications: • between base boards and ETAtouch control • Total length up to 100 m: panels Cable type: 2 x 2 x 0.6 mm STP (shielded twisted... -
Page 10: Etatouch Control Panel Be-P2
3. Press the [CAN network] button. A window appears where you can enter the desired node number. The values 0 to 7 are permitted for the node numbers. 4. Restart the entire heating system. The change will only take effect after the restart. www.eta.co.at... -
Page 11: Installation
Installation Installation Explanation of symbols HACK wood chip boiler T2-BT control extension with integrated ETAtouch control panel ETAtouch control panel BE-P Node number of the BE-P Node switch on the circuit board The circuit board is located at the end of the CAN bus connection A yellow jumper must be set. -
Page 12: T2-Bt Control Extension
T2-BT control extension 1. Switch off heating system The node number of the ETAtouch control panel integrated in the ETA boiler is set to the value "0" Isolate the entire heating system from all power at the factory. sources, ensure that it cannot be switched back... - Page 13 Installation T2-BT control extension...
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Page 14: Electrical Connections
Before beginning any work, isolate the system completely from all power sources, ensure that it cannot be switched back on, and verify that it is Fig. 6-2: Analogue input safely isolated from supply. Fig. 6-3: Digital switch www.eta.co.at... -
Page 15: Potential Equalization And Overvoltage Protection
Electrical connections Potential equalization and overvoltage protection Potential equalization and overvoltage protection Recommendations for potential equalization and overvoltage protection On-site, properly qualified specialist personnel (electrician) is responsible for a technically correct earthing concept and proper potential equaliza- Fig. 6-4: Speed-controlled pump tion. - Page 16 The overvoltage protection concept must include the reduced by 30 m for each overvoltage protection following levels: module. • Coarse protection (e.g. lightning rods) When using a 4-line control system, an additional • Medium protection (e.g. integrated distribution protectively insulated mains adapter is required. devices) www.eta.co.at...
- Page 17 Electrical connections Potential equalization and overvoltage protection...
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Page 18: Circuit Board Gm-C2
Temperature input Free S500 T5 Temperature input Free S500 T6 Temperature input Collector S501 T7 Temperature input Hot water S501 T8 Temperature input Free S501 T9 Temperature input Free S501 T10 Temperature input Free S501 T11 Temperature input Free www.eta.co.at... - Page 19 Electrical connections Circuit board GM-C2 Terminal Function Standard assignment S501 T12 Temperature input Free S502 T13 Temperature input heating circuit 1: Flow (for buffer operation) S502 T14 Temperature input Free S502 LD1 LED output Free S503 T15 Temperature input heating circuit 2: Flow S503 T16 Temperature input Primary return (fresh water module 1pump)
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Page 20: Nt-10Va Circuit Board
Supply 230 V Mains power input 230 V input Mains switch Supply extension 24 V to circuit board [GM-C]: terminal [S512] Supply extension 230 V to circuit board [GM-C]: terminal [S1] Terminals marked with this symbol are not pre-wired. www.eta.co.at... -
Page 21: Mk-E1 Circuit Board
Electrical connections MK-E1 circuit board MK-E1 circuit board Terminal Function Default assignment Supply 230 V from circuit board [GM-C]: terminal [S9] 230 V output heating circuit 3: heating circuit pump 230 V output heating circuit 3: heating circuit mixing valve 230 V output heating circuit 4: heating circuit pump 230 V output... -
Page 22: Concluding Activities
Here, all available circuit boards are displayed with their assigned node numbers. If any circuit boards or ETAtouch control panels are not displayed in this window, the configuration of the corresponding node numbers needs to be checked and corrected. 3. Close the window. www.eta.co.at... - Page 24 DOWNLOAD www.eta.co.at...