caron 2050, Руководство по эксплуатации

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2050 Operations Manual Rev L 2/2/2018 Page 21 of 22
SECTION 10 – TROUBLESHOOTING
Problem -- Unit will not turn on
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Is the unit connected to an electrical circuit as defined in the installation section?
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Is there power at the electric outlet the unit is plugged into?
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Is the unit’s power switch turned on?
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Is the fuse blown?
Problem -- Temperature is above setpoint
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Is the condenser filter on the top of the unit clean?
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Is the pump agitating fluid inside the reservoir?
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Is the fluid rated for the temperature being set (ie. water only at temperatures above
10ºC)
Problem -- Temperature is below setpoint
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Has the over temperature safety shut-off tripped?
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Is the pump agitating fluid inside the reservoir?
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Is there sufficient fluid inside the reservoir (low level alarm on)?
Problem – No external circulation
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Are the external circulation fittings connected properly?
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Is the pump agitating fluid inside the reservoir?
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Does the fluid have free-flow though the external tubing (<2 psig pressure drop)