Flushing, Filling And Venting; Remove The Front Panel Of The Module Box; Heating Water Quality - Alpha-InnoTec SWC Series Operating Manual

6. Push the cable through the opening in the front
panel of the unit from below and into the control.
7. Press the lugs of the control into the openings in
the front panel of the unit.
Mount the control on the wall and connect
ATTENTION
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-
mounted bracket", page 38).
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-mounted 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.
18
Subject to change without notice | 83056700fUK – Translation of the original operating manual | ait-deutschland GmbH
200 mm
8. Push the control onto the wall-mounted bracket.
9. Put on the masking plate if applicable
(accessories).
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 Heating water quality

NOTE
● For detailed information refer, among
other things, to the VDI Guidelines
2035 "Vermeidung
Warmwasserheizanlagen"
damage in hot water heating systems).
● Required pH value: 8.2 ... 10
● for aluminium materials:
pH value: 8.2 ... 8.5
► Fill the system with deionised heating water
(VE water) or with water corresponding to VDI
2035 only (low-salt operation of the system).
Advantages of low-salt operation:
● Low corrosion-promoting properties
● No formation of mineral scale
● Ideal for closed heating circuits
von Schäden in
(preventing