| Job Title |
Air-conditioning Installer-servicer, Window Unit |
| Job Description |
Installs, Services, And Repairs Window Air-conditioning Units,
Ranging From 1/2 To 2 Tons Capacity, In Private Residences And
Small Establishments: Inspects Existing Wiring, Fuses, Or
Circuit-breaker Panels On Customer's Premises To Ensure Adequate
Power Supply For Operating Air-conditioner. Measures Window,
Transom, Or Other Existing Openings For Air-conditioning Unit,
Using Measuring Tape Or Rule, Or Cuts Opening Through Wall,
Using Mallet And Cold Chisel. Assembles And Positions Support
Brackets In Place, Using Screws, Clamps, Or Other Braces, And
Power Tools And Handtools. Fills Space Between Window Support
And Edge Of Opening With Caulking Compound And Filler Board.
Places Air-conditioner On Support Frame And Secures Unit In
Position, Leveling Unit, Using Screws, Clips, And Bolts. Starts
Unit, Adjusts Controls, And Listens For Excessive Noise Or
Sounds Indicating Malfunction. Examines Malfunctioning Unit For
Defective Parts, Utilizing Knowledge Of Mechanical, Electrical,
And Refrigeration Theory, To Determine Cause Of Malfunction.
Dismantles Whole Or Part Of Unit, As Indicated By Type Of
Malfunction, And Repairs Or Replaces Such Parts As Switches,
Relays, Fan Motors, Thermostats, And Other Components, Using
Handtools And Power Tools. Replaces Filters, Lubricates Unit,
And Adjusts Controls. Reassembles Unit, Making Necessary
Adjustments To Ensure Efficient Operation. May Give Instructions
To Customer Regarding Operation And Care Of Unit. May Estimate
Cost Of Repairs Or Adjustments. May Remove Unit From Customer's
Premises For Major Repairs Or Overhaul In Shop, Or For Return To
Manufacturer For Extensive Repairs. May Repair Sealed
Refrigeration Units Of Machines. For Installation, Service, And
Repair Of Central Air-conditioning Units, See
Heating-and-air-conditioning Installer-servicer (construction)
637.261-014.
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