ABB AZ200 773 Instrução - Página 5

Procurar online ou descarregar pdf Instrução para Instrumentos de medição ABB AZ200 773. ABB AZ200 773 8 páginas. Reference air pump, pumped reference air unit

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ABB AZ200 773 Instrução
E N D U R A A Z 2 0 , A Z 2 5 , A Z 3 0 | P U M P E D R E F E R E N C E A I R U N I T | I N F 0 9/0 2 7- E N R E V. F
Accessing the terminal block
Referring to Figure 3:
1 Loosen the 4 pump cover retaining screws
2 Remove the pump cover
3 Loosen cable gland
to prepare for the incoming power
C
supply cable.
Figure 3 Accessing the terminal block

Electrical connections

Preparation
Referring to Figure 4:
1 Prepare the incoming power supply cable as follows:
a cut the outer sheath back to leave 100 mm (4.0 in.) sleeved
wires
A
b cut the sleeved wires back to leave 5 mm (0.2 in.) tails
2 Pass the cable through cable gland
A
.
B
.
C
.
Making connections
Referring to Figure 4, make mains connections as detailed in
steps 1 to 5. The mains power supply must be 115 or 230 V AC,
50/60 Hz depending on the pump model (refer to Table 1,
page 1).
1 Prepare the incoming power supply cable as follows:
a cut the outer sheath back to leave 100 mm (4.0 in.) sleeved
wires
A
b cut the sleeved wires back to leave 5 mm (0.2 in.) tails
2 Pass the cable through cable gland
3 Connect the neutral (blue wire
match the existing connection.
4 Connect the earth wire
connection.
5 Connect the live (brown) wire
match the existing live connection.
WARNING
Ensure the live (brown) wire is protected with a 1.6 A
Type F fuse.
6 Refit the pump cover by reversing the procedure in
Accessing the terminal block.
B
Figure 4 Electrical Connections
C
.
D
) to the terminal block to
E
to the pump's internal earth
F
to the terminal block to
5
B