KKT chillers ECO 133 L, Инструкция по установке

Страница: 39 / 39

83003502.Kc ECO_Install_Instruction_V03.odt
Page 39 of 39
14 Safety Warnings
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Cooling water circuit is pressurized
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Switch off the chiller and depressurize before servicing the cooling water
circuit.
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Drain water from pipes and spare parts before shipment.
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Nominal static filling pressure when Chiller has been switched off is about: 1-2
bar (14.5-29PSI)
–
The pressure of the expansion vessel is without counter
pressure from the “water /glycol – side” = 0,6-0,8bar.
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Don`t handle valves while the Chiller is running
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Ethylene glycol must be added at the rate of 35-38% of the volume of water
anytime otherwise warranty void.
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The rate depends not on the local ambient temperature.
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Don’t use automotive antifreeze.
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Voltage is continuous present at the terminals, even after the medical device
has been switched off.
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Parts in the refrigerant circuit are hot, even the Chiller has been switched off.
Warranty void if manual removed from chiller.
OBSERVE THE SAFETY RULES
Before commencing work on the unit, switch the plant to voltage-free
IN CASES OF EMERGENCY TURN OFF THE AGGREGATE BY THE
MAIN SWITCH !
Caution!
Work on electric and refrigerant circuits should only be performed by
qualified operatives
Observe the safety rules!