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BOILER INSTALLATION SEQUENCE

Caution

Mains connection terminals L

and N remain live even when

the boiler on/off control is

switched off.

● Refit the terminal box cover by

pushing into place until it clips

back into position.

● Raise the control panel and secure

in place.

Connection to the main

supply

● Lower the control panel.

● Unclip the terminal box cover (1)

from the control panel (2).

● Feed the power supply cord in to

the appliance as shown (fig I.11).

● Use cable clamps.

● Connect the power supply cord as

follows (Fig. I.13, on page 32).

Green/yellow (earth) wire

boiler terminal Earth sign

Blue (neutral) wire

boiler terminal N

Brown (live) wire

boiler terminal L

Note: DO NOT use boiler terminal

connections 7-8-9.

Vaillant TURBOmax Plus SERIES User Manual

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