
FORM: QM1110M
Rev. 1, November 2013
Page 9 of 12
Munters Corporation
4215 Legion Dr. Mason, MI 48854-1036 USA
Ph: +1 517 676-7070 Fax: +1 517 676-7078
www.munters.us
Step 9
Attach pulleys in line with the main rod or cable running
through each BI28/BI48.
See Figure 7A and 7B.
Figure 7A
AC1264 Single Pulley
Bracket. Provide adequate
support.
Ceiling
Building Wall
WINCH/ ACTUATOR END
SPRING END
AC1039 Cable Clamps.
Thread cable through loop
at end of spring and fasten
with (2) cable clamps.
AC1264 Single Pulley Bracket.
Recess pulley into ceiling in
order to keep cable in line with
rod.
Building Wall
Ceiling
AC1195 Baffl e return spring
Fasten spring into stud with lag
screw or bolt and nut.
Truss
AC1287 or
AC1286 Cable
SPRING TENSION:
with baffl e fully closed and cable pulled tight,
stretch spring 30cm - 35cm and fasten.
Figure 7B