DDL S-HEF Installation Manual Download Page 2

(a)

INSTRUCTIONS

1

 Mark the lower edge of the divisional building entry on the  

  internal wall of the building

2

 Place the drilling template (included in delivery) against the  

  wall and mark all five drill holes on the wall

3

 Drill dowel holes into the wall 4 x Ø 10 x 60 and insert  

 dowels 

(included in delivery)

4

 Choose the drilling diameter for centric penetration  

  opening in building and drill

  - up to  9 mm OD* cable/pipe 

 Ø 10 mm

  - up to 19 mm OD* cable/pipe 

 Ø 20 mm

  - up to 29 mm OD* cable/pipe and glass fibre cable 2 x 7  

    

 

 

 Ø 30 mm 

  - up to 36 mm OD* cable/pipe 

 Ø 40 mm

  - up to 40 mm OD* cable/pipe 

 Ø 45 mm 

  * outside  diameter

5

 Lead the cable/pipe through the wall to desired length,  

  facing the ground

  - when using type S-HEF EDS lead the cable through the  

    red dirt guard sealing beforehand, facing the ground  

    (2 x 7 or 12 – 16)

  - when using types S-HEF DD and DD GF first lead the  

    cable through the S-HEF housing and then through the  

    (adapted) red segmental ring seal insert

6

 When using the red segmental ring seal insert, adapt it to  

  the cable/pipe diameter by removing the appropriate  

  segmental rings. See section “Adapting the segmental ring  

  seal insert” for instructions

7.1

7

 Press the red seal insert over the cable/pipe to the wall  

  (caution: open segmental ring side must be facing the  

 wall!) 

8

 Pull the S-HEF housing with inserted rubber sealing plate  

  over the cable/pipe and press it to the wall while pressing  

  the red seal insert into the opening of the housing back 

9

 Screw together with four pieces of hexagon screws 7 x 60  

  and washers (included in delivery) until the rear housing  

  frame with inserted rubber sealing plate lies completely  

  against the wall and is securely fastened.
  When using type S-HEF DD install another assembly kit  

  facing the ground by repeating steps 

6

 – 

9

.

  When using type S-HEF ED protect the penetration on  

  the external wall against impurities with sealing material  

  (not included in delivery, e.g. foam) upon completion.

SELECTION OF SEGMENTAL RING

1

3

5

6

8

9

2

4.1

4.2

7.1

7.3

7.2

ADAPTION OF SEGMENTAL RING SEAL INSERT

• Determine the adequate  

  segmental ring diameter  

  with the help of the table

• Open the segmental ring  

  seal insert at the junction (a) 

• Unfold the segmental  

  ring seal insert 

• Detach the segmental ring blind cover (1) and the surplus  

  segmental rings (2 – 7) anually from inside to outside.  

  Caution: detaching too many segmental rings will impair the  

 tightness 

• Place the segmental ring insert around the cable/pipe, close  

  it and press it to the wall. Caution: open segmental ring side  

  must be facing the wall

(2 – 7)

(1)

Segmental ring 

element

cuts at 

[mm]

cable diameter
from [mm] to [mm]

(blind cover)

10

6

10

2

14

>10

14

3

18

>14

18

4

24

>18

24

5

30

>24

30

6

36

>30

36

7

42

>36

40

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