Heating and Ventilation Air Conditioning System Sample Clauses

Heating and Ventilation Air Conditioning System. 1.4.2.1 Trane Chillers (x3) Diagnostics of defects, minor adjustments of controls and minor repairs. Major repairs such as dismantling of components, opening up of systems, the evaluation and re-charging of same etc., is not included in this coverage. Major repairs shall be reported to the Employer’s Representative and a written quotation shall be submitted. On acceptance of the quotation the Employer’s Representative will issue a written task order to the Contractor. Only upon receipt of the written task order, the Contractor may proceed with the major repairs as detailed in the task order. Routine maintenance will be done as per manufacturer’s specifications, the below only an indication of work to be done. Service  Record operating temperatures, pressures and amperages.  Check the operation of all safety controls.  Check the operation of the microprocessor  Check the condenser and evaporator tubes for fouling. (Performance checks only, no visual inspection).  Check oil and refrigerant charge.  Check for refrigerant leaks.  Check all gauges for functioning properly and correctly.  Check the operation of loading/unloading system. Quarterly  Check control panel and starter parts for wear.  Check all flanges and tighten where necessary.  Tighten all starter and control terminations.  Carry out insulation resistance test on motor windings and record readings.  Report all detected system deficiencies in writing.  Check and discuss the operating log with the Employer’s Representative.