Maintenance - Kemper KHS VAV-PLUS Instructions D'installation Et D'utilisation

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-current motor is stopped and blocks.
Connection diagram:
4

Maintenance

According to DIN EN 806 Part 5, the operator
has to make an annual inspection.
Removal of the head-part
Dismantle the servo drive in the reverse
sequence described in Point 3. Unscrew the
head part (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 head-part (A) into the housing (1)
and position at the limit stop. Tighten the
head-part with an SW 17 wrench using 20
Nm torque. Install the servo drive as descri-
bed in Point 3.
BN = brown
BU = blue
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When the voltage fails or is switched off, the
motor releases the gear so that the valve is
closed via the spring.
Danger! Electricity!
•
Work is to be carried out by authorized specia-
lists only!
•
Opening the housing is prohibited!
•
When installing outdoors, KEMPER recom-
mends to protect additionally the devices
against weather effects.
•
Risk of injury by return spring.
A, B, C
1