83003702.K Operating Instruction
Type KPC 108-L-U/S
page 5
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1.1
Warranty
The unit is supplied finished, tested and ready to work. The unit warranty will be void if any modification to the
unit is carried out without written agreement of KKT.
For warranty purposes, the following conditions must be satisfied:
The initial start of the unit must be carried out by trained personnel from an Authorized KKT Service Partner.
Maintenance must be carried out at least twice a year by properly trained personnel.
Only genuine KKT spare parts must be used.
For KPC108-L-U/S: Ethylene glycol must be added to the rate of 38Vol%.
The manual (this document) must not remove from the chiller.
All the scheduled maintenance operations detailed in this manual must be performed at the specified
times. Please use a higher amount of services if the local conditions require it.
The “Warranty Registration” has to be send return to KKT chillers
Failure to satisfy any of these conditions will automatically void the
warranty.
1.2
Safety Warnings
-Cooling water circuit is pressurized.
Switch off the chiller and depressurize before servicing the cooling water circuit.
-Drain water from pipes and spare parts before shipment.
-Nominal static filling pressure when Chiller has been switched off: 1,5bar. The pressure of the expansion tank is
without counter pressure from the “water / glycol – side” = 1,0 bar.
-Don`t handle valves while the Chiller is running
-Ethylene glycol must be added at the rate of 38% of the volume of water anytime otherwise warranty void.
-The rate depends not on the local ambient temperature.
-Don’t use automotive antifreeze.
-Voltage continuous to be present at the terminals, even after the medical device has been switched off.
-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 MASTER SWITCH !
Caution!
Work on electric and refrigerant circuits should only be performed by qualified operatives
Observe the safety rules!
Wear safety gloves and glasses when working on unit to avoid injury.
Wear long sleeve shirt and pants when working on unit.
No loose clothing items allowed to avoid injury.
Please read the manual.
