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ECB Series BACnet

® 

Controllers

Figure 1:  From left to right: ECB-650 with operator interface, ECB-410 with HOA, ECB-203

Product Description

This document describes the hardware installation procedures for the ECB Series BACnet controllers.

The Distech Controls ECB Series controllers are designed to control and monitor various HVAC equipment such as roof top units, air handling units as
well as chillers, boilers, and central plant applications. Moreover, these controllers are suitable for any lighting control and power measurement applica-
tions. This product line includes the following controllers: ECB‑203, ECB‑300, ECB‑400 Series, ECB‑600 Series.

For controllers equipped with an operator interface (ECB-x50 models), refer to the ECL‑x50 and ECB‑x50 Series Controller User Guide for how to use
the this interface.

The ECB‑600 Series are compatible with the IO Extension Module product line, which includes the following modules: ECx‑400, ECx‑410, and ECx-420
(refer to the ECx‑400 series IO Extension Module Hardware Installation Guide).

Each controller uses the BACnet

®

 MS/TP LAN communication protocol.

This document describes the hardware installation procedures for the following controllers: ECB‑203, ECB‑300, ECB‑400 Series, and ECB‑600 Series
controllers only.

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These controllers are all built on a similar platform, but have different numbers of inputs and outputs. Moreover,
each  individual  model  has  different  amounts  of  digital  and/or  universal  outputs.  For  more  information  on  the
specific layout and functionality of each controller, please refer to their individual datasheets.

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The following controllers are housed in small enclosures: ECB‑203 Series and ECB‑300 Series.

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The following controllers are housed in large enclosures: ECB‑400 Series and ECB‑600 Series.

General Installation Requirements

For proper installation and subsequent operation of the device, pay special attention to the following recommendations:

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It is recommended that the controller(s) be kept at room temperature for at least 24 hours before installation to allow any condensation that may
have accumulated due to low temperature during shipping/storage to evaporate.

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Upon unpacking, inspect the contents of the carton for shipping damages. Do not install a damaged device.

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The device is designed to operate under environmental conditions that are specified in its datasheet.

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Ensure proper ventilation of the device and avoid areas where corroding, deteriorating or explosive vapors, fumes or gases may be present.

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Allow for proper clearance around the device’s enclosure and wiring terminals to provide easy access for hardware configuration and maintenance.

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When installing in an enclosure, select one that provides sufficient surface area to dissipate any heat generated by the device and by any other de-
vices installed in the enclosure. A metal enclosure is preferred. If necessary, provide active cooling for the enclosure.

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Orient the controller with the ventilation slots and power supply/output terminal block connectors towards the top to permit proper heat dissipation.

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The device’s plastic enclosure has a back plate that is separable from the front plate allowing the back plates (with the connectors) to be shipped di-
rectly to the installation site while all the engineering is done in the office.

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The  device’s  datasheet  specifies  the  power  consumption  (amount  of  heat  generated),  the  operating  temperature  range,  and  other  environmental
conditions the device is designed to operate under.

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Ensure that all equipment is installed according to local, regional, and national regulations.

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Do not drop the device or subject it to physical shock.

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If the device is used and/or installed in a manner not specified by Distech Controls, the functionality and the protection provided by the device may
be impaired.

H a r d w a r e   I n s t a l l a t i o n   G u i d e

Summary of Contents for Allure ECB-400 Series

Page 1: ...tion and subsequent operation of the device pay special attention to the following recommendations It is recommended that the controller s be kept at room temperature for at least 24 hours before inst...

Page 2: ...e Hardware Installation Guide Alternating Current Direct Current General Wiring Recommendations Risk of Electric Shock Turn off power before any kind of servicing to avoid electric shock All wiring mu...

Page 3: ...3 20 Controller Dimensions Components Figure 2 Rear view of large enclosure Figure 3 Rear view of small enclosure Figure 4 Side view of large and small enclosure...

Page 4: ...orientation must be horizontal with controller s back attached to a vertical wall surface Figure 5 Permitted Mounting Positions DIN Rail Mounted Installation 1 Ensure the DIN rail is properly mounted...

Page 5: ...ted to the grounded transformer terminal as shown below This ensures that the 24V COM terminals of all devices connected to any BACnet MS TP bus in the building are at the same potential Always use a...

Page 6: ...et Port Wireless Port Universal Inputs UI 0 20 mA Enable Disable 0 20 mA Disable 0 20mA Enable Figure 9 ECB 300 Controller Jumper Locations Factory default positions BACnet MS TP Network Board BACnet...

Page 7: ...6 Table 1 Controller Input Support Sensor Input Type Input Connection Diagram Dry Contact input UIx COM To Digital Input Digital Dry Contact NO NC RTD input for example 1000 Thermistor Input for examp...

Page 8: ...ge input used with a 0 to 10VDC or 0 to 5VDC sensor powered by its own power source 0 10V Sensor UIx COM To Analog To Digital Converter Slow Pulse Internal supply 2 wire pulse meter for ECB 203 ECB 30...

Page 9: ...PWM output controlling a 12VDC relay Maximum 60 mA minimum load resistance 200 UOx From Digital Output 12VDC Relay A1 A2 UOx COM Current 0 to 20mA universal output jumper configuration For ECB 300 EC...

Page 10: ...the cable and attaching it to a solid object with a nylon tie so that a tug on the cable will not pull out the connector on the controller Subnet Wiring with the ECB 600 Series Controller ECx 400 ser...

Page 11: ...e information and requirements to implement a BACnet MS TP network It contains information about network plan ning and MAC Address numbering schemes It can be downloaded from the www distech controls...

Page 12: ...S TP Adaptor to the NET PORT au dio plug Wire a standard 3 5 mm three conductor stereo jack as shown below The BACnet MS TP Adaptor must have an electrically isolated RS 485 port Otherwise a ground pa...

Page 13: ...Press and hold the Menu button for 5 seconds to enter the password menu 10000 is shown on the display OR Screen Timeout 15 seconds 3 Press the down button to set the number to 9995 this is the defaul...

Page 14: ...ut 15 seconds 3 Use the down button to set the number to 9995 this is the default password OR Screen Timeout 15 seconds 4 Press the Menu button to submit the password Upon submitting the password the...

Page 15: ...r s BAUD rate as follows 1 Connect an Allure EC Smart Vue Series Communicating Sensor sensor to the controller with a Cat 5e patch cable Wait for the display to show the room temperature 2 Press and h...

Page 16: ...telephone socket Connecting to the Controller s Wireless Port Each controller has a wireless port in which one end of the Wireless Receiver s telephone cable plugs in Strain relief and Terminal Block...

Page 17: ...ser s authority to operate the equipment This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed...

Page 18: ...Fast Acting Electrical System Ground Data Bus Shields Twist together and Isolate with electrical tape From Previous Device To Next Device BACnet MS TP Network ECB 400 249 ohm resistor built in for in...

Page 19: ...DIP switch on the faceplate or under the cover of the controller If it is set to 0 all off use an Allure EC Smart Vue sensor to check the MAC Address There is another controller with the same Device...

Page 20: ...The device has not received a BACnet token and therefore cannot communicate on the network Verify that the controller s MAC Address is unique on the BACnet MS TP Data Bus see Device Addressing Make su...

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