Notes On The Documentation; Observing Other Applicable Documents; Storing Documents; Validity Of The Instructions - Vaillant 0020230734 Betriebsanleitung

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 article number
Electrical immersion heater
3

Product description

3.1

Design of the product

1
2
3
4
1 Data plate (under the
cover)
2 Electrical immersion
heater
3.2

CE label

The CE label shows that the products comply with the basic
requirements of the applicable directives as stated on the
identification plate.
The declaration of conformity can be viewed at the manufac-
turer's site.
4
0020230734
3 Domestic hot water
temperature setting
control
4 Cylinder
4

Operation

4.1

Overview of the setting control functions

Setting control position
5

Troubleshooting

5.1

Detecting and rectifying faults

Conditions: Domestic hot water temperature does not reach the set tem-
perature
▶
The safety cut-out may have been tripped. Inform a
competent person.
Operating instructions 0020230734 0020230754_00
Function
OFF
Frost protection
Water temperature approx.
40 °C
Water temperature approx.
60 °C
Water temperature approx.
70 °C
Normal operation
Water temperature approx.
65 °C