Alyza IQ NH4
Commissioning
55
ba76202d02
05/2020
figure 3-23Connections of the power supply box
1
Power supply module
2
Ventilator
3
Power supply filter
4
Connecting terminals for the heat tracing lines
4 - 7: yellow/green (protective earth conductor)
8 - 11: gray
12 - 15: blue
5
Power supply of the heat tracing lines
6
Overvoltage protection
7
Power line
8
Cable gland for heat tracing of intake line (channel 2)
9
Cable gland for heat tracing of intake line (channel 1)
10 Cable gland for heat tracing of return line 2 (sample return)
11 Cable gland for heat tracing of return line 1 (chemicals return)
11
Unscrew the nuts of the cable glands for the cables of the heat tracing
at the underside of the power supply box.
2
1
5
7
6
4
3
8
9
10
11
Summary of Contents for YSI Alyza IQ NH4
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