M&C HEX4-135, Инструкция по эксплуатации

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12 HEX4 | 1.04.02 www.mc-techgroup.com
The following figure shows the connection possibilities inside the terminal box of the heater
HEX 4 135/180....
Figure 1 Terminal box HEX4 135/180.....
The terminal box of the heater also contains the terminals for the backflushing valve of the gas sampling
probe SP3xxx (option RS).
•
Remove the cover of the connecting box;
•
Insert the mains cable for the heater (min. 3 x 1.5 mm
2
) through the screwed cable gland and connect
it to the respective terminals 1, 2, 3 (connecting plan inside the cover);
•
Insert the signal cable for the temperature control through the cable entry and connect it to the re-
spective terminals 7, 8;
•
For option back purge, connect the mains to terminal 4, 5 6;
•
Screw the cover on again.