Flushing, Filling And Venting; Remove The Front Panel Of The Module Box; Fill, Flush And Vent Heat Source - Alpha-InnoTec SWC Series Operating Manual

6. Feed in the cables from the wall (e.g. in-wall box)
or from below.
7. Route the LIN bus cable from the top right-hand
side at the rear from the heat pump and plug into
the control at the bottom.
8. Push the control onto the wall-mounted bracket.
9. Put on the masking plate if applicable
(accessories).
Subject to change without notice | 83056700gUK – Translation of the original operating manual | ait-deutschland GmbH
7 Flushing, filling and venting
7.1 Remove the front panel of
the module box
► Unscrew the front panel of the module box.
7.2 Fill, flush and vent heat source
Frost protection must be provided in the heat source.
Below are the approved antifreeze agents based on:
● Monopropylene glycol
● Monoethylene glycol
● Ethanol
● Methanol
Antifreeze agents based on salt are not permitted.
► When selecting the antifreeze agent, it must be
ensured that it is compatible with the following
materials:
● Brass (CW602N and CW614N)
● Stainless steel
AISI316L)
● Copper (Cu-DHP CW024A - EN1652)
● Cast iron (EN-GJL-150)
● Composite (PES 30% GF)
● EPDM (ethylene propylene diene rubber)
● PTFE (Polytetrafluoroethylene)
● FKM (fluororubber)
If an antifreeze agent is not compatible with one
of these materials, it may not be used.
(AISI304, AISI316 and
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