COMPLETE REPAIR OF THE AIR HANDLING UNIT AHU INSTALLED FOR MAIN ICU AT GOVT MEDICAL COLLEGE HOSPITAL JAMMU

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Tender Inviting Authority: Executive Engineer, Mechanical & Hospital Division GMCH Jammu.

COMPLETE REPAIR OF THE AIR HANDLING UNIT (AHU) INSTALLED FOR MAIN ICU at GOVT. MEDICAL COLLEGE & HOSPITAL, JAMMU

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1 Complete Repair of the Air Handling Unit (AHU) of installed for Air conditioning of the Main ICU of GMCH Jammu by way of disconnecting the electrical connections of the unit. The job includes repairing of damaged cooling coil by removing the coil from its installed position and sending to workshop for checking its leaks by filling pressurized water in the coil and marking its leakage points and closing them with brazing process and again rechecking for leakages if any. . The job further chemical cleaning of cooling coil, spraying chemical cleaner over the coil surfaces by using jet cleaner pump on both sides of coil for at least 20 minutes and then spraying the coil with fresh water till the foam goes away or till the chemical is washed off and the cleaning process is repeated till the fins and cooling coil is totally cleaned and then the coil is brought back at site and reinstalled at its original position.. The job includes vacuum cleaning of the whole duct passage line installed in the whole ceiling of the Main ICU so that it is dust free and subsequently infection and bacteria free. The job also includes repair of the damaged motor 7.5 Hp capacity- 01 No of the Air Handling unit by sending to workshop for rewinding with superior copper coil along with replacement of armature and bearings.. The job also includes Removing of the blower assembly of AHU’s from its installed position and extracting the blower and damaged central main shaft along with bearing. Replacing the damaged shaft with new one as per sample along with bearing and its rubber. Extracting the damaged bearing of the blower and providing and fitting of new bearing as per sample and then fixing the blower assembly in the AHU body along with new shaft and repaired motor. The job includes replacement of worn out pulleys- 02 No’s of the motor and blower side with new ones as per the sample and also replacement of the V-belts. Then aligning both the pulleys by adjusting the foundation bolts of the motor so that motor aligns with the blower pulley. The job includes repair of the damaged doors of the AHU by sending them to workshop for repairs and alignment with frame so that they make air tight joint when fitted on the AHU body and air loss is prevented. Complete job includes cost of material, labour, transportation and all types of taxes etc. 1 job Excess(+) Full Conversion INR

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