12 – English
3.5 - Tensioning the SNA30C guide
The SNA30C guide is already assembled. The only operation required
is tensioning the chain with the nut DTMSHKHSHRRTEjBHDMSKXS@TS
7
3.5.1 - Assembling the SNA31C accessory
01. Extend the chain with the false link
@MC TMHSD SGD SVN OQNjKDR % VHSG
the joining bracket. Restore the
carriage, head and chain return
TMHS SN SGDHQ NQHFHM@K BNMjFTQ@SHNM
Tension the chain.
F B F
3.6 - Fixing the gearmotor to the guide
01. Join the gearmotor with the guide
head A; then secure by means of
the four V6.3x38 screws.
The motor can be rotated in three
different positions.
3.7 - Fixing the gearmotor to the ceiling
01. On the basis of distances A and B,
SQ@BD SGD SVN jWHMF ONHMSR NE SGD
front guide bracket at the centre of
the door. On the basisof the type of
support surface, the front bracket
B@M AD jWDC VHSG QHUDSR OKTFR NQ
screws. If distances A and B are
RTEjBHDMS SGD AQ@BJDSB@M AD jWDC
directly onto the ceiling.
C 2970mm
B 0÷400mm
A 40 ÷400mm
D 380mm
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