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Omni Installation Instructions
© Mass Electronics Pty Ltd 2017Chapter 5 – Commissioning
Unit
Operating Voltage
24VAC ±20% 24VDC (18 to 35VDC)
Omni C40 / C40D BEMS Controller Yes Yes
Omni C20 /C20D BEMS Controller Yes Yes
Omni C14 /C14D BEMS Controller Yes Yes
Omni U10 Remote Expansion Module Yes Yes
Table 5-1: Omni System Power Inputs
5-1.2 Check Input and Output Wiring
The purpose of checking the input and output wiring is two-fold. Firstly, the wiring is checked to
verify that it is connected properly, thus ensuring proper operation of the system. Secondly, the
wiring is also checked to ensure the absence of any external voltages that could damage an Omni
product. The following paragraphs contain instructions for checking inputs and outputs.
5-1.2.1 Checking Power Inputs
Power inputs must be checked to ensure that the applied voltage is of the proper level. Table 5-1
shows the input voltage specifications for the various types of devices.
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