Mounting Frame - wtw TresCon UNO A111 Operating Manual

Overview
Mains power supply unit
1 - 4

1.2.4 Mounting frame

The analyzer module, the controller and the On/Off switch are mounted
on a mounting frame in the enclosure. The mounting frame can be tilted
to the front for installation and service purposes. This enables access
to the following components on the back side of the mounting frame:
 Mains power supply unit
 Radio modem (option)
 Terminal strip circuit board
 Reagents overflow system
 Components on the back side of the analyzer module
The voltage is supplied via a mains power supply unit. The controller
and analyzer module are operated with protective low voltage (24V).
1.2.5 Analyzer module
TresCon UNO can be equipped with the following modules:
 TresCon NH4-N for measuring ammonium - nitrogen
(TresCon UNO A111)
 TresCon NO2-N for measuring nitrite - nitrogen
(TresCon UNO N511)
 TresCon NOx-N for measuring nitrate/nitrite - nitrogen
(TresCon UNO N211)
 TresCon NOx-N/SAK for measuring nitrate/nitrite - nitrogen and the
spectral absorption coefficient
(TresCon UNO S211)
 TresCon PO4-P for measuring orthophosphate
(TresCon UNO P211)
Note
More information about the function of the analyzer module is given in
the operating manual of the analyzer module.
1.2.6 Overflow vessel
The overflow vessel serves to supply the test sample in a sufficient
quantity and with the correct filling level.
TresCon UNO
ba43134e08 05/2017