Magnetic Autocontrol MHTM MicroDrive, Operating Instructions Manual

Page: 57 / 196

Barrier MHTM
TM
MicroDrive
Assembly and installation
5815,5001US / Version 02.66 57
8.3.1 Foundation and empty conduits for the barrier
Assembly site
The assembly site must meet the following requirements:
 The barrier must be visible from the operating person.
 The barrier must not be put up where there is a danger of
flooding.

Keep a safety distance of at least 2 ft (610 mm) between the
barrier arm and objects such as walls, buildings, etc.

See page 28, chapter 2.7 and page 56, Fig. 14
Foundation and reinforcement The foundation must meet the following requirements:

See page 56, Fig. 14 and page 58, Fig. 15.
 Have sufficient load-carrying capacity.
(concrete foundations: C35/45 XD3 XF2)
 Water cement value: 0.5
 Foundation depth: at least 31.5 in (800 mm), frost-protected
foundation depth to be adjusted to the local situation.

Foundation section: 17.7 in x 23.6 in (450 mm x 600 mm)
 Reinforcing mesh as shown in figure Fig. 16.
 Surface has to be non-combustible material.
Empty conduits The empty conduits must meet the following requirements:

See page 56, Fig. 15.
 Separate empty conduits for mains cable and control line
Diameter: 1.14 ft (29 mm) each
 Optional empty conduit for induction loop.
Diameter: 1.14 (29 mm) each
 Conduits have to be planned to a sufficient length.
NOTE!
To provide a trouble-free operation use separate
conduits for control lines and mains cables.