Freeze-dryer Alpha 3-4 LSCbasic
5 Set-up and connection
Version 11/2018, Rev. 1.9 of 01/12/2021
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Translation of the original operating manuel
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5.2
Power supply
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5.2.1
Type of connection
DANGER
Danger of life caused by electric shock
There is a risk of electric shock when touching current-carrying
components.
This may lead to ventricular fibrillation, cardiac arrest, or respiratory
paralysis.
• Only qualified electritians are authorised to perform work on the
electrical system of the freeze-dryer!
• The electrical equipment of the freeze-dryer must be checked at
regular intervals by a qualified electrician!
• Defects such as loose connections or burnt cables must be eliminated
immediately.
DANGER
The operating voltage on the name plate must correspond to the local
supply voltage!
Christ freeze-dryers are units of protection class I. Freeze-dryers of this
type have a three-wire power cord with an IEC C13 connector (see chapter
10 - "Technical data").
An equipotential bonding screw is located on the back (see chapter 2.1.1 -
"Functional and operating elements"). This equipotential bonding screw can
be used to perform an earth conductor check.
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5.2.2
Customer-provided fuses
Sufficiently rated fuse protection of the freeze-dryer in the electrical system
of the building is required.
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