NEXUS GRAVITY FED AUTOMATIC SYSTEM INSTALLATION
Illustration below shows the recommended installation of a Nexus Automatic System on a
GRAVITY FED Nexus 300, 310 or 320 and Nexus 200, 210 or 220 manufactured after 2006:
Inlet valve assembly
Air valve
control box
To mains power
To
air
pump
To circulating pump
Control box
Control box mount bracket
Automated waste valve
Depending on your installation, it is advisable to fit a non-return valve
(not supplied) on your return pipework after the circulating pump. (See page 22)
We recommend that all electric work on your Nexus Automatic System
be done by a suitably qualified electrician.
500mm of
12mm air line
6