MainsPro, SW version 1.4, ©ComAp – January 2013 
MainsPro Installation and Operation Guide 
Warnings 
 
Be aware that the relay outputs can change state during and after the unit 
setting (before the unit is used again ensure that the proper setting is done)!!! 
Be aware that the devices connected to binary outputs of the unit may operate 
upon disconnection of power supply, measurement inputs and/or binary 
inputs!!! 
If the device is used in other way then stated by the manufacturer, the 
protection provided by the device may be corrupted. 
 
!!! CAUTION !!! 
 
Dangerous voltage 
In no case touch the terminals of voltage measurement! 
 
Adjust set points 
All setpoints are pre-adjusted to their typical values. Before putting into operation, the setpoints must 
be checked and/or adjusted to the required values. 
 
Installation may be done by qualified personnel only. 
To avoid personal injury do not perform any action not specified in this guide!!! 
 
 
 
Note: 
ComAp believes that all information provided herein is correct and reliable and reserves the right to 
update at any time.  ComAp does not assume any responsibility for its use unless otherwise expressly 
undertaken.