DITEC NRG90TXE Manual Tecnico página 12

5. CHAIN LINK-UP INSTALLATION
NRGCTR1 (ratio 1:1)
NRGCTR15 (ratio 1:1,5)
NRGCTR2 (ratio 1:2)
NRGCAB
EL400
EL500E
5.1 INSTALLATION
ATTENTION! firmly tighten down all fastening screws.
- After having determined the position of the wall bracket, drill the holes and secure the bracket in place with dowels (not included)
- Fit the crown wheel onto the sectional door shaft and insert the appropriate cotter depending on shaft cavity length
metal clamp so as to prevent the risk of the cotter coming out of the shaft.
- Link up crown and pinion by means of the chain. Properly tauten the chain by acting on the wall anchoring brackets. Fix the bracket
to avoid that the shaft of the sectional bends and to guarantee the correct tensioning of the chain.
EN
NRG90TXE
NRG90TRE
NRG90TXF
NRG140TXE
6.35 (1/4")
12
. Fasten the
6.35
(1/4")
9.5
(3/8")
.