18
Subject to change without notice | 83057200dUK – Translation of the original operating manual | ait-deutschland GmbH
9. Ensure that the U-clip has latched into position
correctly:
9
Valve motor sits securely on the 3-way changeo-
ver valve.
9
Both prongs of the U-clip sit on the lug.
9
The tips of the U-clip are visible by approx. 2 mm
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10. Screw the front panel of the module box.
8 Insulate hydraulic connections
1. Insulate heating circuit and heat source according
to the local regulations.
2.
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3.
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4. Insulate the internal piping of the module box with
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included.
5. Insulate external piping on site.
6.
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7.
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tight.
8. Insulate the heating circuit of units with cooling
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NOTE
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The activities in this section are only nec-
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the maximum return temperature can be
exceeded and the heat pump switches to
high-pressure fault.
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valve to the right to increase the tempera-
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it to the left to reduce it.
9
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condition
1. In case of low heating curve: Set the system to
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operating manual of the
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2.
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3.
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-
ÀRZYDOYH
4.
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operating
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5.
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and return temperature is set as follows:
Ɣ
at heat source temperature 0 °C: 8 K
Ɣ
at heat source temperature 10 °C: 10 K
6. Open valves to heating circuit.
7. Reset the heating and heat pump controller.
