Xylem CR500 CIRCULAR CHART RECORDERS - Manual (Page 5)

Global Water
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II) Installation
Dangerous voltages capable of causing death are sometimes present when wiring
the instrument. Before installation or beginning any troubleshooting procedures, the
power to all equipment must be switched off and isolated. Units suspected of being at
fault must be disconnected and removed to a properly equipped workshop for testing and
repair. Component replacement and internal adjustments must be made by qualified
personnel only. This recorder operates on 110 or 220 (50-60 Hz), be sure line voltage is
OFF before connecting recorder.
This symbol represents Earth Ground connection
To minimize the possibility of fire or shock hazards, do not expose this instrument
to rain or excessive moisture.
Do not use this instrument in areas under hazardous conditions such as excessive
shock, vibration, dirt, moisture, corrosive gases or oil. The ambient temperature of the
areas should not exceed the maximum rating specified.
CR500 Checklist
a) CR500 Chart Recorder
b) Battery (for optional battery backup)
c) Ferrite Bead
d) Installation manual
Inspection
e) Your CR500 unit was carefully inspected and certified by our Quality Assurance
Team before shipping. If any damage has occurred during shipping, please notify
Global Water Instrumentation, Inc. and file a claim with the carrier involved.
Use the checklist to ensure that you have received everything needed to operate
the CR500.