Vaillant VWZ AI User Manual

2 Notes on the documentation
14 Installation instructions Heat pump control interface module 0020291573_00
2 Notes on the documentation
▶ Always observe all the operating and installation instruc-
tions included with the system components.
▶ Pass these instructions and all other applicable docu-
ments on to the end user.
These instructions apply only to:
Product
VWZ AI
2.1 Further information
▶ Scan the displayed code using your smartphone in order
to view further information about the installation.
◁ You are guided to installation videos.
3 Product overview
3.1 Heat pump system
Design of a sample heat pump system with monoblock tech-
nology:
1 2
4
3
5
1 Heat pump, outdoor unit
2 eBUS line
3 System control (op-
tional)
4 Heat pump control
module
5 Heating circuit
3.2 Overview of functional elements
1
2
3
1 LED
2 Diagnostic socket (for
later use)
3 Identification plate
3.3 Connecting the power supply cable and
eBUS cable in the system
230 V~
1 2 3
45
1 Heat pump
2 System control
3 VWZ AI
4 230 V power supply
cable (on-site)
5 eBUS cable
The product is connected to the power supply on-site. You
can branch the eBUS connection to the product at any part
of the eBUS system.

Vaillant VWZ AI Specifications

General

Brand	Vaillant
Model	VWZ AI
Category	Control Unit
Language	English