Instruction manual
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PrimoBox AZB mixing units with low-loss header 200 and 300 series in cabinets
6.3.2
Connection of individual heating circuits
The connection between the mixing unit and the heating system is
made by pairs of supply/return connections located at the bottom
of the AZB mixing unit 200 series (2 pairs) or 300 (3 pairs).
The PrimoBox AZB 200 and 300 mixing units are equipped
with threaded
female G¾" connections.
6.4
Electrical connections
Make sure that the power supply has been disconnected and
protected against accidental switching on.
Safety regulations and other relevant accident prevention regulations
must be observed. You should also comply with all applicable national
laws. The PrimoBox AZB mixing unit is connected to 230V AC.
PrimoBox mixing units have a built-in electrical box. All necessary
cables have already been distributed from the electrical box.
WARNING
Do not allow actuators, built-in electrical box and cables into
contact with water.
An example of cable distribution is shown in Fig. 12.
The number of electric wires varies depending on the number of elec-
tric actuators and pumps in the set.
Fig. 9: Sample distribu-
tion of electric wires
