INSTALLATION
Preparations
www.stiebel-eltron.com WPL E | WPL cool | 9
9.2.2 Indoor installation
≥500
≥300
≥500
≥500
≥1000
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Maintain the minimum clearances to ensure trouble-free op-
eration of the appliance and facilitate maintenance work.
9.3 Preparation of the installation site
General information
See chapter "Sound emissions".
Ensure that the appliance is accessible from all sides.
Ensure that the substrate is level, even, solid and permanent.
9.3.1 Outdoor installation
Provide a recess (space) in the base to enable supply pipes/
cables to be routed into the appliance from below.
Foundations with recess
4
130
800
50
1240
260 70
2
3
d01d02
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1 Air discharge
2 Air intake
3 Main wind direction
4 Recess
d01 Heat pump flow
d02 Heat pump return
Ensure that the foundations offer an adequate recess.
Example: Routing pipes in the base
A
8
1 2
7
4
5
3
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A Depth of frost line
1 Heating circuit flow
2 Heating circuit return
3 Conduit for supply lines/cables
4 Foundation
5 Gravel bed
6 Drainage pipe
7 Condensate drain hose
8 Electrical cables/leads
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