INsTALLATIoN
WPL 19 IK | WPL 24 IK
32
| WPIC
www.stiebel-eltron.com
Note
The appliance includes an inverter for the variable speed
compressor. In the event of an error, inverters can cause
DC residual currents. If RCDs are provided, they have to
be type B AC/DC-sensitive.
A DC residual current can block type A RCDs.
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Ensure that the appliance power supply is discon-
nected from the distribution board.
9.2 Installation
9.2.1 Fitting the function module
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8
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Place the function module on the heat pump and secure with
two screws.
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Affix the type plate supplied at the top front of the right side
panel of the function module where it will be clearly visible.
9.2.2 Opening the function module
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09
9
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Remove the locking screw.
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Pull the lever forwards. The left-hand flap will open.
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Open the right-hand flap by pulling it firmly.
9.3 Hydraulic connection
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1
1
4
2
5
3
1 "Cylinder flow" connection
2 "Heating flow" connection
3 Entry electrical cables
4 "Heating return" connection
5 "Cylinder return" connection
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9
1
2
1 Pressure hose for return
2 Pressure hose for flow
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Use suitable gaskets.
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Guide the pressure hose connections through the aperture.
