17
0020166669_04 - 03/15 - Vaillant
NOTES ON THE DOCUMENTATION
2
Notes on the documentation
2.1
Observe other applicable documents
►
Observe absolutely all operating and installation
instructions enclosed with the product, for the various
parts and components of the system.
2.2 Storing
documents
►
Pass these instructions and all other applicable
documents to the system user.
The system user should retain these instructions so that
they are available when required.
2.3
Validity of the instructions
These instructions apply exclusively to:
Product
Article number
VWZ MWT 150
0020143800
3
Description of the product
3.1 Product
structure
A
B
C
D
E
F
G
5
6
1
4
2
3
1 Pump
2 Heat pump circuit air
bleed valve
3 Plate heat exchanger
4 Heating circuit air bleed
valve
5 Safety
valve
6 Filler
system
A Installation
heating
circuit inlet
B Installation
heating
circuit outlet
C Glycol water circuit outlet
to heat pump
D Safety valve drain
E Glycol water circuit inlet
from heat pump
F Filler/drain tap
G Filler/drain tap
3.2
Type designation and serial number
Data plate location:
1
1 Data
plate
The type designation and the serial number are shown on
the data plate.