LockMaster SCG 50H User Manual - Manual Operation
7
The installation proceeds are as follows:
1.Dig a hole for a concrete pad which should be approximately 60 x 36 x 35cm (24〞x 14〞x 14〞). It may
protrude 10 cm (4”) above ground and 25 cm (10”) in depth underground. Increase the pad height if
necessary to protect the system from flooding, heavy snow etc.
2. Prepare one or more conduits for the
electrical cables before pour concrete.
Remember that cable conduits have to
pass through the hole in the base plate.
3. Pour concrete and before it starts to
harden, check that it is parallel to the gate
leaf and perfectly level.
4. The four anchor bolts must be set into
the concrete when it is poured, make sure
the position of anchor bolts was placed
according to the position of mounting
holes on the base plate before concrete
become harden.
5. Mount the base plate to the concrete
Pad. It's only temporary installation.
Further adjustment will be required when
install the chain.
6. Mount the chain box to the base plate
by using screws and washers, don’t make
the four screws too tight.
Manual Operation
The opener should be put in the manual
(emergency release) position before fitting
the chain, installing the opener and limit switch. The process is as follows:
1) Push the cover in arrow direction, now the key slot appears.
2) Insert release Key into the key slot and turn it in counter-clockwise 90° to disengage the clutch between
the gear shaft and power output. Now the opener is in the manual operation.