GB
General notice (liability): the details of this technical documents serve for description. Consents regarding the availability of certain features or
regarding a certain purpose always require a special written agreement.
Page No. 5237307-06 GB 3 - 3.1 Right reserved to make technical changes!
The refrigeration unit has a pre installed multiple pole socket
for electrical power supply in the coldroom for other
purposes (e.g. lighting, max. 250 Watt).
Attention!
Do not turn on electrical power until operation begins
danger to life!
3.1 Connection
Work on the electrical connections and protective devices
may only be undertaken by a specialist company according
to IEC 364, local regulations and the conditions of the
respective energy supply companies!
Insert plug only in a properly grounded socket.
(AC 230 V ~ 50 Hz)
2
L1
3
N
1
A*
B*
C*
BK1
BK2
BK3
BK4
BK5
Pressure
compensator
with heating
(optional)
Door switch
Switch (2-polig)
with light display
for coldroom
light
Controls
Cable foamed into
door frame
Multiple-pole
plug
Power supply
230 V ~, 50 Hz
Distribut
Door frame
heating
optional
Coldroom
light
max.
60 W
4
2
1
3
N
L1
5
6
Connector L1-4 must be removed over 0°C
2
L1
3
N
1
A*
B*
BK1
BK2
BK3
BK4
BK5
Pressure
compensator
with heating
(optional)
Switch (2-polig)
with light display
for Coldroom
light
Controls
Cable foamed into
door frame
Multiple-pole
plug
Power supply
230 V ~, 50 Hz
Distribut
Door frame
heating
optional
Coldroom
light
max.
60 W
4
2
1
N
L1
5
6
Connector L1-4 must be removed over 0°C
C*
3
Connection diagram for multiple-pole plug -
electrical power supply for coldroom (Viessmann freezer)
with door contact switch
Connection diagram for multiple-pole plug -
electrical power supply for coldroom (Viessmann freezer)
without door contact switch
Connection diagramm for multiple-pole plug - door
contact switch (without electrical power supply for
3. Electrical power supply to coldroom
Multiple-pole
plug
Door switch
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