DKL L2-S300, Operating Instructions Manual, Page: 296 / 327

9000-606-39/30 1709V004
9
i
Install an all-pole disconnect switch with a
contact opening width of at least 3 mm in the
electrical connection to the mains power sup-
ply� It must be possible to secure the discon-
nect switch so that it cannot be inadvertently
switched back on again�
i
Install electrical lines without mechanical ten-
sion�
i
Make the electrical connection via the main
power switch of the treatment unit or via the
main power switch of the practice�
6.5 Information about connecting
cables
Mains supply cable
Installation type Line layout (minimum
requirements)
Fixed installation – Plastic sheathed cable
(e�g� type NYM-J)
Flexible – PVC flexible line
(e�g� H05 VV-F)
or
– Rubber connection
(e�g� H05 RN-F or
H05 RR-F)
Control cable
Installation type Line layout (minimum
requirements)
Fixed installation – Shielded sheathed cable
(e�g� (N)YM (St)-J)
Flexible – PVC data cable
with shielded cable
sheathing, as used for
telecommunications and
IT processing systems
(e�g� type LiYCY)
or
– Lightweight PVC control
cable with shielded
cable sheathing
Wire cross-section
Unit feed:
– 0�75 mm²
Connection external valves / units:
– 0�5 mm²
6 Requirements
6.1 Setup options
CS 1 Combi-Sepamatic
– Directly in the treatment unit�
– In a special housing in an extension of the
treatment unit�
6.2 Hose materials
For waste connections and suction lines only
use the following hose types:
– Flexible spiral hoses made of PVC with inte-
grated spiral or equivalent hoses
– Hoses that are resistant to dental disinfectants
and chemicals
Plastic hoses will display signs of ageing
over time� Therefore, they should be in-
spected regularly and replaced as neces-
sary�
The following types of hoses must not be
used:
– Rubber hoses
– Completely PVC hoses
– Hoses that are not sufficiently flexible
6.3 Installation and routeing of
hoses and pipes
i
Execute the on-site pipe installation in accord-
ance with the applicable local regulations and
standards�
i
Lay the hose installation of the drains to or
from the unit at a sufficient incline�
If incorrectly laid, the hoses can be-
come blocked with sedimentation�
6.4 Information about electrical
connections
i
Ensure that the electrical connections to the
mains power supply are established in ac-
cordance with current valid national and local
regulations and standards governing the in-
stallation of low voltage units in medical facili-
ties�
Installation
EN