Alpha-InnoTec WZSV 42K3M, Operating Manual

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Subject to technical amendments without prior notice | 83072100aUK | ait-deutschland GmbH
6. Push the cable through the opening in the front
panel of the unit and from below into the control
unit.
7. Press the lugs of the control into the openings in
the front panel of the unit.
8. Insert cover in the free slot.
Mount the control on the wall and connect it
IMPORTANT
Mount the wall bracket with control panel only ver-
tically on a wall!
1. Release the rear bracket from the control.
2. If visually unattractive: Cut off the lugs on the rear
of the control (are only needed to insert in the
front panel).
3. Mark 2 drillholes (

Dimensional drawing “Wall
bracket”, page 27).
4. If cables are fed in from underneath: Break out
the web at the bottom in the middle of the wall
bracket. Use side-cutters if necessary.
5. Fix the wall bracket (②) with 2 wall plugs (①) and
2 screws (③) .
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 bracket.
9. Push on cover. If applicable, position second
cover (accessories) on the second unused slot.
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 (AISI304, AISI316 and
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.