Vaillant VWZ AI VWL X/2 A West User Manual

2 Notes on the documentation
4 Installation instructions Heat pump control module 0020151756_01
2 Notes on the documentation
2.1 Observing other applicable documents
▶ You must observe all the operating and installation in-
structions included with the system components.
2.2 Document storage
▶ Pass these instructions and all other applicable docu-
ments and, if necessary, any required tools to the system
operator.
2.3 Applicability of the instructions
These instructions apply to products with the following article
numbers only:
Product Article number
VWZ AI VWL X/2 A West 0020117049
VWZ AI VWL X/2 A East 0020139944
3 Product overview
3.1 Overview of functional elements
1
2
3
1 LED
2 Diagnostic socket (for later
use)
3 Identification plate
3.2 Connecting the mains connection line to
the eBUS in the system
Connection diagram
230 V~
2
1
4
5
3
1 Heat pump
2 Controller
3 VWZ AI VWL X/2 A
4 230 V mains connection
line (on-site)
5 eBUS line
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.
3.3 Scope of delivery
Quant-
ity
Description
1 VWZ AI VWL X/2 A
2 VR 10 standard sensor
1 Installation accessories (bolts and rawl plugs)
1 Installation instructions
4 Installation
4.1 Opening the casing
1.
2.
1. Unscrew the bolt from the underside of the casing.
2. Pull the casing cover slightly forwards at the lower
edge.
3. Lift the casing cover upwards.

Vaillant VWZ AI VWL X/2 A West Specifications

General

Brand	Vaillant
Model	VWZ AI VWL X/2 A West
Category	Control Panel
Language	English