STIEBEL ELTRON wpf 20

2 | WPF 20/27/40/52/66 www.stiebel-eltron.com
General instructions
The chapter Operation is intended for the equipment user and the
heating contractor.
The chapter Installation is intended for the heating contractor.
The heat pump installation also requires the WPM II heat pump
manager operating instructions.
Subject to the relevant system, also observe the operating and
installation instructions of the components that are part of the
system.
Please read carefully!
Read these instructions carefully before using the unit
and retain them for future reference. If the device
is passed on to a third party please hand these
instructions to the new user.
Key
Symbols in these installation instructions:
In this documentation you will come across symbols and highlights
that are defined as follows:
!
Danger to life through electrocution!
!
Risk of damage!
Information regarding potential situations that bring
a risk with them that might occur during the device
installation or operation, the consequences of which
may be equipment damage, environmental pollution
or material loss.
»The "»" symbol indicates that you have to do something. The
action you need to take is described step by step.
General instruct ions __________________________________________________2
Key ___________________________________________________________________________ 2
OPERATION _____________________________________________ 2
1 Safety ____________________________________________________________3
1.1 Correct use ___________________________________________________________ 3
1.2 Safety instructions _________________________________________________ 3
1.3 CE designation ______________________________________________________ 3
2 Device description ______________________________________________3
2.1 Operational characteristics _______________________________________ 3
2.2 Function ______________________________________________________________ 3
3 Control __________________________________________________________3
4 Maintenance and care __________________________________________3
5 What to do if... _________________________________________________3
INSTALLATION __________________________________________ 4
6 Safety ____________________________________________________________4
6.1 Instructions, standards and regulations, CE __________________ 4
7 Device description ______________________________________________5
7.1 Standard delivery ___________________________________________________ 6
7.2 Accessories __________________________________________________________ 6
8 Installation ______________________________________________________6
8.1 Transport _____________________________________________________________ 6
8.2 Positioning ___________________________________________________________ 6
8.3 Installation of the heat pump system __________________________ 9
8.4 Installation of the heat consumer system ____________________ 10
8.5 Fitting the casing parts___________________________________________ 12
8.6 Removing the casing parts ______________________________________ 13
8.7 Power supply _______________________________________________________ 14
8.8 Modules _____________________________________________________________ 14
9 Commissioning ________________________________________________ 16
9.1 Operation and control ___________________________________________ 16
10 Maintenance___________________________________________________ 16
11 Troubleshooting_______________________________________________ 17
12 Specification ___________________________________________________ 19
12.1 Standard control ___________________________________________________ 19
12.2 Wiring diagrams ___________________________________________________ 20
12.4 Output diagrams ____________________________________________ 24
13 Commissioning report ________________________________________ 29
GUARANTEE____________________________________________ 35
ENVIRONMENT AND RECYCLING ______________________ 35
2 | WPF 20/27/40/52/66 www.stiebel-eltron.com
CONTENT | CONTROL
GENERAL INSTRUCTIONS | KEY