7
EMC notice:
Time switches are in accordence with the european directives
73 / 23 EEC and 89 / 336 EEC. If the time switch is used
together with other devices in an installation, take care that the
complete installation does not cause a radio interference.
Wiring diagramms:
Subject to technical alterations.
D
HELIOS Ventilatoren · Lupfenstraße 8 · 78056 VS-Schwenningen
CH
HELIOS Ventilatoren AG · Steinackerstraße 36 · 8902 Urdorf-Zürich
A
HELIOS Ventilatoren GmbH · Siemensstraße 15 · 6023 Innsbruck
F
HELIOS Ventilateurs · Le Carré des Aviateurs · 157 av. Charles Floquet
93155 Le Blanc Mesnil Cedex
GB
HELIOS Ventilation Systems Ltd. · 5 Crown Gate · Wyncolls Road ·
Severalls Industrial Park · Colchester · Essex · CO4 9HZ
Mounting:
Operating conditions:
In accordance with DIN EN 60335-1
- when used in dry conditions and in environments with
occasional condensation (degree of pollution 1+2)
switch contact is suitable for connection to the safety-extra-
low-voltage (SELV)
- when used in dry conditions and in environments with
occasional or anticipated condensation (degree of pollution
1-3)
switch contact is suitable for connection to the low voltage
and mains voltage"
D
ru
c
k
s
c
h
ri
ft
-N
r.
9
1
5
8
4
.0
0
1
/
0
1
.1
3
KWL-WSU
WSUP
