ABB Arc Guard System TVOC-2, Installation And Maintenance Manual

Page: 35 / 90

Installation
33
Connecting exten-
sion module
(option) Follow this steps to connect extension module to the Arc Monitor:
Warning!
Make sure that supply voltage is switched off!
1. Remove the protection part.
2. Mount the extension module into the contact of the Arc Monitor.
3. Secure the extension module using screwdriver torque 0.6 NM.
To connect second extension module:
1. Remove the protection part from the second extension module.
2. Mount the extension module into the contact of the Arc Monitor.
3. Secure the extension module using screwdriver torque 0.6 NM.
4. Cover the X2 text with label X3 which comes with the addtional extension
module.
3
0.6 Nm
2x
1
2
0.6 Nm
2x
X2
X3
X1