Maintenance - Kemper KHS VAV-PLUS Einbau- Und Bedienungsanleitung

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-
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 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
position 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 / 02.2023– © www.kemper-group.com
Connection as a 2-point control
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