KaCool D HC
Assembly, installation and operating instructions
30
8
Pre-commissioning checks
Check before initial commissioning whether all necessary conditions have been met so that the unit can function safely and
properly.
Structural tests
Check that the unit is securely standing and fixed.
Check the horizontal installation/suspension of the unit.
Check the completeness and correct seating of all filters (dirt side).
Check whether all components are properly fitted.
Check whether all dirt, such as packaging or site dirt, has been removed.
Electrical tests
Check whether all lines have been properly laid.
Check whether all lines have the necessary cross-section.
Are all wires connected in accordance with the electric wiring diagrams?
Check all external electrical connections and terminal connections are fixed in place and tighten if necessary.
Water-side checks
Check whether all supply and drainage lines have been properly connected.
Fill pipes and unit with water and bleed.
Check whether all bleed screws are closed.
Check leak tightness (pressure test and visual inspection).
Check whether the parts carrying water have been flushed through.
Check whether any shut-off valves fitted on site are open.
Check whether any electrically actuated shut-off valves have been properly connected.
Check whether all valves and actuators are working properly (note permitted mounting position).
Air-side checks
Check whether there is unimpeded flow at the air inlet and outlet.
Check whether the air inlet filter is fitted and dirt-free.
Condensation water connection
Check whether the condensation tray is free of building rubble.
Check the condensation drain and operation of the alarm signal on the condensation pump.
Check whether the cooling valve switches off in the event of an alarm signal.
Check whether the unit is connected leak-free to the on-site condensation connection.
Check whether the waste water lines are clean and have a sufficient gradient.
Check whether the condensation pump has a working power supply.
