Vaillant aquaPLUS VUI 362-7 Service Manual download pdf (Page 20)

5 Boiler Installation Sequence 5

Instructions for installation and servicing aquaPLUS VUI 362-720

NL987

543

24V

230V

Socket X2 for internal unit components

Socket X4 for diverter valve

Socket X7 for accessory box connection

Socket X8 for VRC-VC connection

Room thermostat, 230 V: connections 3, 4 and

Mains power supply: connections L, N and earth

Socket X12: pump connection

Socket X14: gas valve connection

Socket X13: fan unit connection

Do not use!

5.13 Electronic board layout

Fig. 5.11: Connection wiring

Socket X601: store charging pump connection

834702_33GB_012005.qxd 09.03.2005 16:26 Uhr Seite 20

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Vaillant aquaPLUS VUI 362-7 Service Manual Page 20