Vaillant aroTHERM plus, Быстрое руководство

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Installer's Quick Guide - aroTHERM plus 11/2020
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Heat pump interface (VWZ AI)
For more bespoke systems where the hydraulic module and the uniTOWER are unsuitable, the heat pump interface must be fitted
with all the hydraulic components installed separately.
A
B
PE N L
230 V~
+ -
Bus VF1 SP1
PE N L
230 V~
AF DCF
DCF/AF ME EVU
PE N L
MA1
PE N L
MA2
PE N Auf Zu
UV1
PE N 1 2
ZH
2 1 2 1 2 1
2 1
1
1. Fixing points
230 V~
Heat
pump
System
control VWZ AI
eBUS
cable
(on site)
1. LED
2. Diagnostic socket
(future use)
3. Identification plate
1
2
3