Vaisala PR53AC Guia De Instalacion página 19

Electrical installation
Connecting the refractometer wiring
• Cable gland or conduit hub
• Cables
• TX20 Torx key
• 22‑mm wrench
• 24‑mm wrench
WARNING!
legislation and regulations.
WARNING!
1. Switch off all communications to the process.
2. Loosen the bolts on the refractometer cover using a TX20 Torx key. Be careful not to drop
the bolts.
Make sure that electrical connections adhere to local and state
Make sure that you prepare and connect only de-energized wires.
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