vds PHV Serie Manuel page 22

BLOCKING FUNCTION
The BAC system used in the PHV range provides a wide range of features which can be adjusted
to ensure that the equipment may be adjusted for different requirements.
This valve allows us to override the
operate the gate manually in the event of power cuts. To move
the gate manually , open the cover and turn the valve 360º
anti clockwise . To return to the automatic system turn the
valve clockwise.
IMPORTANT: If the valve is not tight the motor will not
function.
Under view of motor
By adjusting the red and blue valves (located under the
motor), gate actions can be reversed.
The options are as follows:
ADJUSTMENT OF BAC VALVES
Red open - Blue closed
Opening blocked and closing reversed
Red closed - Blue open
Opening re versed and closing blocked
Red closed - Blue closed
Opening and closing blocked
Red open - Blue open
Opening and closing reversed.
IMPORTANT: if these valves are slightly opened they serve as an excellent anti-wind system. The
pressure of the gate can be adjusted with the motor not working.
A lock is required for gates over 1.8m in length.
EMERGENCY RELEASE SYSTEM
system in order to
BAC AND ANTI-WIND SYSTEMS
.
Ed1. 14/12/09 (English)
BLUE
RED
Under view of the motor
.
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