14
Subject to change without notice | 83057200dUK – Translation of the original operating manual | ait-deutschland GmbH
Connect the unit to the heat source and
heating circuit
1.
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heat source and heating circuit.
2. Insert the vent at the highest point of the heat
source and the heating circuit.
3.
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0.9 mm onto the heat source inlet.
4. Ensure that the operating overpressures
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6.4 Connect the electrical cables
ATTENTION
Irreparable damage to the compressor due to
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the compressor load infeed.
Basic information on the electrical connection
NOTE
Ensure that the unit is supplied with electricity
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attaching the unit panelling, switch the power
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company may apply to electrical connections
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Fit the power supply for the heat pump
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Note the level of the tripping current
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Comply with the electromagnetic compatibility
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Lay unshielded power supply cables and shielded
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Maximum line length: 30 m.
The LIN-bus cable must be a shielded cable of at
least 4 x 0.5 mm²
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the connections
1. Strip the sheathing of all cables to the external
loads before laying in the cable duct of the control
box.
2. Open electrical switchbox:
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Undo 4 screws in the cover panel of the electri-
cal control box
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Remove the cover panel
3. Feed the control/sensor cables and unit supply
cable into the housing from the rear.
4. Route cables from underneath through the cable
openings in the control box.
5. Connect cables to the respective terminals
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2.
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NOTE
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time.
