Electrical Connections (For Engineers Only); Preparing The Cable Entry - Bosch Worcester TDS 300 Installation And Operating Instructions Manual

5

Electrical connections (for engineers only)

DANGER: risk of fatal electric shock.
B Disconnect the power supply (230 V AC) before opening up the solar heating
programmer.
B Secure the cable with the cable grip.
5.1

Preparing the cable entry

Depending on the fitting situation, the cables can be fed into the casing from behind (
Item 4) or from below (
B Maintain IP 20 protection when installing:
– Cut open only the cable entries required.
– Cut open the cable entry only as much as required.
B To avoid sharp edges, cut out the cable entries with a knife (
B Secure cables with the appropriate cable grips (
with the concave side facing out (
5 4 4
Fig. 12 Feeding in and securing cables
1 Cable grip reversed
2 Cable grip
3 Cable entry from below
4 Cable entry from the rear
5 Fuse, 2.5 A slow (2 off)
Fig. 12, Item 3).
Fig. 12, Item 1).
3 2
6 720 644 593 (2010/04)
ELECTRICAL CONNECTIONS (FOR ENGINEERS ONLY)
Fig. 12, Item 2). The cable grip can also be fitted
Fig. 12).
Fig. 12,
1
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