Labconco Open Combination (Macro) Kjeldahl Systems 21237 Series - Manual (Page 10)

Chapter 2: Installation
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Electrical
Open Combination Macro-Kjeldahl Systems have been wired at the factory per
the product model number ordered by the customer. Labconco model numbers
ending in 01 are 115 volts. Model number ending in 02 are 230 volts. Models
ending in 03 are 230 volt, three phase. Amperage requirements vary depending on
the number of heaters per the digestion rack. The tables below provide the voltage
and amperage electrical requirements for the Open Combination Macro-Kjeldahl
Systems. A qualified electrician will need to connect the facility electrical supply
to the main breaker box with its individual circuit breakers. The following basic
steps should be followed:
1. Remove circuit breaker box cover panel.
2. Main line lead connection terminals are identified and connections
must be made accordingly.
3. Line leads to the apparatus must conform to local electrical codes.
4. Provide an electrical ground to the apparatus per code.
5. Before applying power to apparatus, check the electrical panel and
breakers for loose connections.
6. Reinstall box cover panel.
7. Power the breaker box and reset breakers to check circuits in the
apparatus.
8. All electrical wiring and connections must conform to local codes and
should be performed by qualified electricians. An earth ground must
be provided.
Figure 2-2