Kemper 686 01 Instructions D'installation Et D'utilisation page 20

EN 3
3.2 Figure 686 05
After the voltage is applied, the valve opens
until force-dependent switch-off occurs.
During this, the gear with the brushless direct-
Connection diagram:
4
Maintenance
According to DIN EN 806 Part 5, the operator has to
make an annual inspection.
Removal of the bonnet
Dismantle the servo drive in the reverse sequence
described in Point 2. Unscrew the bonnet (A) from the
housing (1) with an SW 17 wrench and remove it.
Visually check the body and sealing surfaces and
replace as necessary.
Installation
Insert the bonnet (A) into the housing (1) and positi-
on at the limit stop. Tighten the bonnet with an SW
17 wrench using 20 Nm torque. Install the servo drive
as described in Point 2.
20 /60 – K410068601001-00 / 01.2024 – © www.kemper-group.com
Connection as a 2-point control
current motor is stopped and blocks.
When the voltage fails or is switched off, the
motor releases the gear so that the valve is
closed via the spring.
BN = brown
BU = blue
Danger! Electricity!
• Work is to be carried out by authorized specialists
only!
• Opening the housing is prohibited!
• When installing outdoors, KEMPER recommends
to protect additionally the devices against weather
effects.
• Risk of injury by return spring.
A, B, C
1