Pfannenberg PWI 6302 Serie Manual De Instrucciones página 114

GB
3.5 Electrical connection
3.5.1 Electrical circuit diagram
DANGER
Life-threatening danger due to electric shock
Live units and exposed connection cables can generate an electric shock and cause severe accidents.
➢ Work on electrical connections must be carried out exclusively by trained, qualified electricians.
➢ Ensure that the unit is voltage-free before routing all electrical connections.
Power cable
Alarm
Pos Designation
B1 Thermostat
X1 Plug contact
X6 Terminal contact
 Only cooling units with the rated operating voltage 400V / 460V can be optionally connected to a different mains
voltage.
• Reconnection takes place via the supply of the primary side of the transformer.
Operating manual PWS and PWI 6302 785408483 © Pfannenberg GmbH
Pos Designation
M1 Fan
X3 Plug contact
X40 Ground terminal contact
Cover
Pos Designation
T1
Transformer
X5 Terminal contact
Y1 Solenoid valve
11189-813a
Page 20 / 31