Thermo Scientific Sarasota SG901, User Manual

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Installation
Electrical Installation
Thermo Fisher Scientific Sarasota SG901 User Guide
2-3
Warning
Electrical installation must be done by qualified individuals in
accordance with local site requirements and regulations.

In general, any mains power required for heaters should be segregated from
signal and instrument wiring. Where the signaling is protected by an IS
concept, the IS wiring must be segregated from signal wires protected by
explosion or flameproof concepts.
The SG901 enclosure provides an internal safety ground lug for safety
protective earth grounding. The safety ground lug is used to connect the
heater AC power input ground line.
As a permanently connected equipment, the SG901 analyzer requires a
switch or circuit breaker as the means for disconnection. The analyzer
requires 120 Vac or 240 Vac, 700 W for its smart heater. The customer
needs to prepare the switch or circuit breaker according to the following
requirements:
1. A switch or circuit breaker must be included in the building
installation.
2. It must be in close proximity to the equipment (SG901) and within
easy reach of the operator.
3. It must be marked as the disconnecting device for this equipment
(SG901).
Electrical
Installation
Protective Earth
Grounding
Safety
Disconnecting
Means
Requirements