25.07.2014 ZUG ELEKTROMET
D. Heater sealing
Flat and O-ring gaskets are supplied with the heater.
Seal the heater only with a flat gasket Ø 55 x Ø 47.5 mm x 2mm (plane faying surface on
the coupling) or with an O-ring gasket Ø 46 mm x 3.5 mm (grooved faying surface on
coupling).
3.2. Electrical connections
A. Heater power supply
Heaters are factory-fitted with power cords with a length of 1.5 m finished with a plug.
The heater should be connected by inserting this plug into a socket. Socket type
2P+Z/230V/16A with active grounding pin should be used (do not use splitters).
B. Electrical installation diagram
Electrical installation diagram is presented in the fig. 2.
2 - temperature controller +
3 - resistor
4 – rectifying diode
5 - red signal diode
6 – metal head
Fig. 2. Electrical installation diagram
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