Buderus Logalux LTD950, Installation Instructions For Contractors

Page: 16 / 24

5 Fitting
Logalux LTN/LTD/LTH/LF 400...3000 – 6 720 818 806 (2015/12) 16
▶ Fasten the mounting casing with 4 self-tapping screws.
Fig. 22 Screwing the mounting casing in place
▶ Route all cables and sensor leads from the control unit through the
cable hole to the sensor pocket and external current anode.
Fig. 23 Routing the cable through the cable hole
▶ Place the control unit in the mounting casing and screw it into place.
(

Fig. 22, page 16).
Fig. 24 Fitting the control unit
▶ Screw the tab for the earth conductor

( Fig. 25, [1]) to the tab on
the storage cylinder.
▶ Push the blade terminal of the anode cable (fitted to control unit)
onto the lug of the external current anode (

Fig. 25, [2]).
▶ Route the temperature sensor, temperature controller and high limit
safety cut-out with a dummy into the sensor pocket (

Fig. 25, [3])
in the manhole cover and secure them with the threaded pin.
Fig. 25 Fitting the temperature sensor, temperature controller and
high limit safety cut-out
[1] Tab for earth conductor
[2] External current anode
[3] Sensor pocket
▶ Make the electrical connection in accordance with the wiring
diagram.
▶ Ensure that the cables and leads are routed correctly, e.g. under the
cover of the hook locking bracket.
▶ Connect the power supply.
▶ In the case of a cylinder size > 2000 l, attach the second anode as
follows (

Fig. 26).
Fig. 26 Making the electrical connection to the control unit
[1] Tab for earth conductor
[2] Second external current anode
6 720 817 906-11.1T
6 720 817 906-27.1T
6 720 817 906-11.1T
1.
2.
Connect the second external current anode (

2000 l
cylinder size) in the same way.
6 720 817 906-09.1T
6 720 817 906-10.1T