Pfannenberg DTS 6301 - Signs and Symbols on the Unit

ENG
Operating Manual | Attachment and Installation Cooling Units | Standard Controller (SC) – 400 V, 2~ | 086100115 21/68
3.6 Signs and symbols on the unit
The signs and symbols attached to the unit must be observed.
The signs and symbols attached to the unit must not be removed and must be kept in a fully legible condition. Damaged or
illegible signs and symbols must be replaced.
Sign/Symbol Position Description
Rear of unit at the connection
for the function equipotential-
bonding
Functional equipotential-bonding for a signal reception with
low interference between the unit and the switch cabinet.
Rear of unit at the connection
for the protective
equipotential-bonding
Protective equipotential-bonding for the connection of metal
components and dissipation of a possible touch voltage.
Rear of unit Connection diagram
Warning – Disconnect power before opening the unit
X51 – connection terminals Multimaster input/output
X54 – connection terminals door contact and fault indication
X50 – connection terminals mains supply
Connection assignment internal transformer for voltage
adaption.
Rear of unit, cover of the
connection terminals
Warning – Danger of electric shock. Switch off power to the
unit before working on the unit.
Rear of unit Do not open the fuse holder under voltage.
Only replace fuses with the appropriate class CC fuses.
NOTE
Example plate, nominal current of the fuse, see chapter
"Electrical data", Page 23.
Tab. 4: Signs and symbols on the unit
X50
4
max. 2,5mm²/
AWG14
Option
0851708901 1189-955
L2
L3
Interface
Schnittstelle
L1
max. 2,5mm² / AWG 14
1,2 Multimaster
Ei ngang /
input /
e ntrée
2
X51
3
2
max. 2,5mm² / AWG 14
1-3 Störmeldung /
F ault signal /
Signal ement
d 'uni ncident
X54
4,5 Türkontakt /
Door c ontact /
Conta ct de porte
1 2
3
4
21 3 4 5
3,4 Multimaster
Ausgang /
o utput /
sor tie
2
Netz/
mains/
tension
Vor dem Öffnendes Ger ätes Netzsteckerz iehen.
Entladungsphase von 5 Minuten derel ektrischen
Komponenten abwarten /
Before openingdi sconnect mains.
Wait foru nloading phase of 5 minutesfo r the electic
components/
Avant d'ouvrirl 'appareil retirezla fi nchemâle.
Attendent la phasede déchar gement de 5 minutes
pour lesc omposantsé lectriques
Nicht unterS pannung ein- oderauss tecken/
Don ot ino runplug und erv oltage/
Nep ascouper l'éléc tricité soud tension
L1
460V
400V