5
E N DU R A A Z 20, A Z 2 5, A Z 3 0
| P U M P ED R EFER EN C E A I R U N I T | I N F0 9/0 2 7- EN R E V. F
Accessing the terminal block
Referring to Figure 3:
1
Loosen the 4 pump cover retaining screws
A
.
2
Remove the pump cover
B
.
3
Loosen cable gland
C
to prepare for the incoming power
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
B
2
Pass the cable through cable gland
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
B
2
Pass the cable through cable gland
C
.
3
Connect the neutral (blue wire
D
) to the terminal block to
match the existing connection.
4
Connect the earth wire
E
to the pump’s internal earth
connection.
5
Connect the live (brown) wire
F
to the terminal block to
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
.
Figure 4 Electrical Connections
