Main Supply Connection - Pfannenberg DTS 3000 115V serie Technisches Handbuch

3.5.3 Main supply connection

WARNING
Potential hazard due to incorrect cables
An incorrect cable cross-section will cause the cable to overheat. Scorched insulation can cause fires.
• The cable cross-section (4) matches the output required for the power consumption and is 1 – 2.5mm² or AWG 18 to AWG 14.
DANGER
Electric arcing can cause electric shock and burns.
When disconnecting and connecting the plug connector for mains connection under load or voltage, electric arcing,
dangerous voltage and electric shock can occur.
• The plug connector for mains connection must never be plugged in or disconnected under load/voltage.
• Work on plug connectors must only be carried out with adequate lighting.
• Always disconnect power to unit.
The following general requirements must be ensured for safe and reliable operation of the cooling units:
• Upstream installation of a supply-side temperature regulator is prohibited.
• Connect the upstream fuse specified on the type plate as wiring protection; see
• Ensure that the type plate specifications for rated values match the present values for mains voltage and mains frequency;
see Type plate.
• Always connect the cooling unit to the mains by means of a separating device (switch/contactor).
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Type plate.
OPERATING MANUAL DTS
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