Summary of Contents for Walker Easy-RTU
- Page 1 INSTALLATION, WIRING & CONFIGURATION Easy-RTU (Wireless Roof Top Unit Controller) BUILDING INTELLIGENCE WORLDWIDE...
- Page 2 I/O Board connected to the back of the Easy-RTU. 7.Input Range Settings – Used to select the type of device connected to the Inputs of the Easy-RTU. 8.Communication Port – Used to view and change all settings locally in the Easy-RTU.
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Page 3: Motion Detector
Easy-RTU Installation, Wiring & Configuration Guide Motion Detector The built in motion detector allows the Easy-RTU to turn down the Setpoint when no bodies are detected in the zone. The motion detector has a range of 10 meters at a viewing angle of 150 degrees. -
Page 4: Power Requirements
24VAC is grounded to Earth ground. Hardware Configuration The I/O Terminal Block is where all connections to the Easy-RTU are made. Below is a breakdown of the Terminal Block connections. 24VAC - Connect 24VAC to this connection. - Page 5 Digital Outputs (DO) There are 8 Digital Relay Outputs on the Easy-RTU. The 8 DOs are split into 2 banks of 4, each bank sharing a Common Ground. Depending on the algorithm programmed, each DO will serve a different purpose. The voltage can not exceed the maximum ratings: 24VAC @ 1.2A...
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Page 6: Software Configuration
Software Configuration Easy-TOOL To connect the Atmel AVRISP mkII programming dongle to the Easy-RTU, connect the ribbon cable header from the AVRISP mkII to the Easy-RTUs processor programming header as shown in the picture below. If corrected correctly the LED on the AVRISP mkII will turn green. Please see the Easy-TOOL user guide on how to program through the Atmel AVRISP mkII. - Page 7 Easy-RTU Installation, Wiring & Configuration Guide Communication Port The communication port on the base of the Easy-RTU allows all settings to be changed locally via a terminal program on a computer. To connect the Easy-RTU to a computer for local changes a Cable-ROOMSTAT and DB9F6 (Both from Walker Technologies Corp.) are required.
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Page 8: Terminal Screen
The terminal screen can be broken down into 4 sections: Detailed Object data – Lists all information about each object in the Easy-RTU Control Overview – Displays a summary of all the control points for the Easy-RTU Radio Overview – Displays a summary of the radio settings Selected Object –... - Page 9 If a “t” is displayed TIMEDMANUAL is on and the point will revert to auto after the time set in EC_T_SUPER expires when command to manual (Physical Outputs only). The point the object will be mapped to in the Walker System. Displayed by a single letter (point type) followed by the point number (0-9).
- Page 10 Press the Right arrow key to enter set the value. ZigBee Mesh Network Settings These objects are the settings required for communication over the Wireless ZigBee mesh network. Refer to the Walker Wireless Setup Document (WW01-709) for further information on setting up the ZigBee mesh network. DEST_HI The top 32bits of the MAC address.
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