2Unit Design — Copper tube, enhancedsine wave aluminum fin coil isdesigned for optimum heat transfer.Vertical air discharge carries sound andhot condenser air up and away fromadjacent patio areas and foliage. Heatpump style drain pan allows for easyremoval of water, dirt, and leaves.Application Versatility — The unitcan be combined with a wide variety ofevaporator coils and blower packagesto provide quiet, dependable comfort.Unit can be installed on a roof or atground level.External Service Valves — Bothservice valves are brass, front seatingtype. The 38CKC has sweat fieldconnections. Valves are externallylocated so refrigerant tube connectionscan be made quickly and easily. Eachvalve has a service port for ease ofchecking operating refrigerantpressures.Easy Serviceability — One accesspanel provides access to electricalcontrols and compressor. Removal ofwire dome gives access to fan motorand removal of the top gives access tothe coil.Pressure Switches — All units areequipped with high and low pressureswitches.Additional CompressorProtection — Each compressor isprotected with internal temperature-and current-sensitive overloads. The048 and 060 sizes have a short cycleprotector standard.Safety — All units are designed andmanufactured in accordance withUnderwriters Laboratories (UL 1995)safety standard for heating and coolingequipment.Sound Hood — 38CKC Sizes 036through 060 have a compressor soundhood for noise attenuation.The data in this publication is displayed for all series, however, every series may not be available from manufacturer.Model number nomenclature38CKC 018Electric Air ConditionerNominal Capacity018 — 18,000 Btuh (5.3 Kw) 048 — 48,000 Btuh (14.1 Kw)024 — 24,000 Btuh (7.0 Kw) 060 — 60,000 Btuh (17.6 Kw)036 — 36,000 Btuh (10.6 Kw)7 4 3PackagingSeriesElectrical7 — 240-1-509 — 400-3-50Quality AssuranceREGISTERED QUALITY SYSTEM