Vaillant VPV I Serie Instrucciones De Funcionamiento página 29

A
3
1 Neutral conductor N
2 Outer conductor L
8. Insert the stripped inner conductors into the screw ter-
minals in accordance with the pin assignment.
9. Tighten the screw terminals.
–
Torque: 5 Nm
10. Ensure that all of the conductors are mechanically fixed
into the plug's screw terminals.
Attaching the alternating current plug connector
100 V - 127 V
11. Only use the supplied alternating current plug (Wieland)
or another plug connector that has been approved by
the manufacturer of the product for the plug connection.
12. If the supplied alternating current plug is not currently
open, read the information on Opening the alternating
current plug (→ Page 36).
13. If required, undo the union nut .
14. Slide the housing over the insulated alternating current
cable.
15. Do not damage the insulation on the inner conductors
when you strip the outer sheathing from the cable.
16. Strip the insulation from the outer sheathing and the
inner conductors in accordance with the following table
and as shown in the figure:
0020273427_02 VPV I Installation and maintenance instructions
B B
1
2
3 PE protective conductor
y (L2)
x
L1
Length
of the re-
moved in-
10...14
sulation
(L1)
y [mm] 30
x [mm] 8
1
D
3
1 Insulated alternating
current cable
With diameter D
17. Observe the specifications for the bend radius (3) for
the alternating current cable (1).
A
3
1 Outer conductor L1
2 Outer conductor L2
18. Insert the stripped inner conductors into the screw ter-
minals.
Condition: Connection in a two-phase network
▶
Connect the outer conductors L1 and L2 to the plug ter-
minals N and L on the alternating current plug.
Installation 5
Strain relief diameter [mm]
(Conductor)
10...14 13...18 13...18
(L1, L2) (L1) (L1, L2)
25 55
8 8
2
2 Alternating current plug
housing
3 Bend radius
≥ 4 × D
B B
1
2
3 PE protective conductor
50
8
27