User's Manual

Hardware Requirement Specification

(HRS)

Orion Energy Management

Doc.No:

61 8003 011

Valid from

Revision

Author(s): Jan Elfstrom Page 12/25

CONFIDENTIAL

©TIMELOX AB

12- Power out for External Switch

13- Power Supply Common for Thermostat

14- Power Supply for thermostat

5.2.4.7 The I/O connector shall control outputs through potential free switches (e.g.

relay)

5.2.4.8 The I/O connector shall have the same potential for all I/O

5.2.4.9 The TC shall be delivered with a wire-harness fitting the I/O connector with

a wire length of 150mm +/-10mm. (Colors as defined below)

1- W/W2 – White)

2- Y/W1 – Yellow

3- G1 – Green

4- G2 – Orange

5- G3 – Dark Blue

6- RV – Violet

7- Emergency Heating - Brown

8- Door Switch –Interior – Gray (not hard requirement)

9- Door Switch – Exterior – Orange/Blue (not hard requirement)

10- Extra Input1 (Intput) – Pink (not hard requirement)

11- ground –Black

12- Power out for External Switch – White/Black

13- Power Supply Common for Thermostat – Light Blue

14- Power Supply for thermostat – Red

5.2.4.10 The I/O Connector shall be secured with a friction lock or similar

5.2.4.11 Wires with an area of AWG 22 shall be used

5.2.4.12 A visible label shall be included indicating signals in I/O connector

5.2.5 Module Communications Interface

5.2.5.1 The communication to/from the TC shall be with asynchronous full duplex

communication (38400 8N1)

5.2.5.2 The TC shall accept a command-set implemented by AAH

5.2.5.3 The following pin-out shall be used:

1- VCC (Power out to UI)

2- GND

3- Activate (UI)

4- Wakeup (TC)

5- RxD (To TC)