Notes On The Documentation; Observing Other Applicable Documents; Storing Documents; Validity Of The Instructions - Vaillant VWL 57/5 IS Operating, Installation And Maintenance Instructions

2 Notes on the documentation

2 Notes on the documentation
2.1

Observing other applicable documents

▶
You must observe all operating instructions enclosed with
the system components.
2.2

Storing documents

▶
Keep this manual and all other applicable documents
safe for future use.
2.3

Validity of the instructions

These instructions apply only to:
Product
VWL 57/5 IS
VWL 77/5 IS
VWL 127/5 IS
3

Product description

3.1

Heat pump system

Design of a typical heat pump system with split technology:
1 2
1 Heat pump | Outdoor
unit
2 eBUS line
3 System control (op-
tional)
4
Outdoor unit
VWL 35/5 AS
VWL 55/5 AS
VWL 75/5 AS
VWL 105/5 AS
VWL 125/5 AS
3
4
5
6
4 Control for the indoor
unit
5 Heat pump | Indoor unit
6 Refrigerant circuit
3.2

Design of the product

3
2
1
1 Optional installation site
for the system control
3.3

Control elements

4
120
kWh/d
E
reset
3 2
1 System control (optional
accessory)
2 Reset button
Operating instructions Hydraulic station 0020257319_02
2 Reset button
3 Control elements
1
3 Control elements
4 Display