Unit installation

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INSTALLATION INSPECTION
It is the responsibility of contractor or owner to verify and ensure that the following essential requirements are
complied:
 Unit installed on flat concrete base and meets the specified clearances.
 Vibration isolators are installed properly.
 Ensure that all valves including balancing valves, globe valves, stop valves, motorized valves, drain
& air vent connections and flow meters are installed as per the requirement.
 Temperature and pressure gauges provided at inlet and outlet piping of the cooler.
 Ensure that all temperature and pressures gauges provided on the system are duly calibrated.
 Strainer is installed on chilled water inlet to the unit.
 Water flow switch is provided and at its correct location.
 Field wiring is complete and all sensors and switches interlocked with the controller.
 All optional sensors, gauges, valves etc. if any are installed and connected to the controller.
 Ensure that chilled water pump is interlocked with the controller.
 Chilled water pumps are suitable to handle the required flow rate, head etc.
 All wiring connections are tight.
 Unit control panels have the proper schematic diagrams.
 Ensure compressor-mounting retainer brackets are removed and adjust the bolts.
 Ensure that all condenser fans motor propellers are tightened.
 Flexible connections provided at interconnection with chilled water piping and power cable entry.
 Chilled water lines to the cooler are insulated.
 Check for proper grounding of the chiller.