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IIDM

KNA4C9DP47L-1 - Guardian DP47L-1 NEMA 12, 3R & 4

Description: The Guardian Series indoor/outdoor Air Conditioners Maintain NEMA 12 & 3R Ratings. All units are designed specifically for NEMA 4 enclosure applications that require washdown or are subject to outdoor storm conditions. All Guardian models have a NEMA 4 Rating. With Epoxy-coated condenser coils and tubing, the closed-loop cooling system of the Guardian Series offers added security by providing an operating environment safe from harsh ambient conditions. The Guardian Series consists of units with heights from 15 to 60 inches, offering 1,000 to 26,000 BTU/H ratings. In addition to the list of standard features, these Guardian Series Air Conditioners are also available with a wide range of accessories and options, including remote monitoring and enclosure heaters. The features engineered into the Guardian Series make them a tamper-resistant choice for external applications. With all models UL/CUL Listed, the Guardian Series is an excellent choice for telecommunications, food and beverage and other challenging applications. KOOLTRONIC also designs and manufactures a variety of air conditioners to meet unique specifications. We invite your inquiries about our modification and custom-design capabilities.
Description: The Guardian Series indoor/outdoor Air Conditioners Maintain NEMA 12 & 3R Ratings. All units are designed specifically for NEMA 4 enclosure applications that require washdown or are subject to outdoor storm conditions. All Guardian models have a NEMA 4 Rating. With Epoxy-coated condenser coils and tubing, the closed-loop cooling system of the Guardian Series offers added security by providing an operating environment safe from harsh ambient conditions. The Guardian Series consists of units with heights from 15 to 60 inches, offering 1,000 to 26,000 BTU/H ratings. In addition to the list of standard features, these Guardian Series Air Conditioners are also available with a wide range of accessories and options, including remote monitoring and enclosure heaters. The features engineered into the Guardian Series make them a tamper-resistant choice for external applications. With all models UL/CUL Listed, the Guardian Series is an excellent choice for telecommunications, food and beverage and other challenging applications. KOOLTRONIC also designs and manufactures a variety of air conditioners to meet unique specifications. We invite your inquiries about our modification and custom-design capabilities.
Data
Built-in Condensate Evaporator
  • Built-in Condensate Evaporator eliminates need for draining condensate under normal operating conditions. May not be adequate in extremely high humidity with open or leaky enclosure. Overflow condensate drain fitting and hose are included.
Closed-Loop Cooling
  • The enclosure interior airflow system is isolated from the ambient airflow or waterflow system. No ambient air can invade the cool, dehumidified sensitive component compartment.
Compressor Short Cycle Protector
  • Protects the compressor from possible damage due to harmful short cycling, (frequent starting) where temperature controls enable the compressor to restart frequently or after a power interruption. These conditions could be due to low or fluctuating heat loads within the electrical enclosure or a power failure. The Compressor Short Cycle Protector will prevent the compressor from starting when it has been shut off for less than several minutes or the power was interrupted. By limiting the number of compressor starts per hour, the life of the compressor is prolonged. It is recommended where installations are subject to solar gain and or changes in the enclosure internal load due to the degree of usage of the equipment being cooled. It is also recommended where higher capacity units are specified in anticipation of the future addition of heat producing equipment being added to the enclosure.
Epoxy-Coated Condenser and Evaporator Coils
  • Condenser and Evaporator Coils are Epoxy-Coated. This coating will withstand 1000 hours of salt spray per the ASTM B 117 test method. Also see Stainless Steel Cabinet or Integrity NEMA 4/4X Air Conditioners. NOTE: Severe operational environments such as waste water treatment and salt spray are likely to cause corrosion failure over a period of time regardless of coating. Warranty: Corrosive conditions may affect the warranty coverage. Consult factory for warranty limitations in corrosive environments. NOTE: For additional corrosion protection options, contact factory.
Programmable Temperature Alarm
  • All models feature a programmable temperature alarm to alert if early action is required.
Data Sheet
  • Guardian Series DP47-1 Data Sheet [291Kb]

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Literature
  • Air Conditioner Quick-Sheet [105Kb]

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  • Condensate Evaporator Kits [241Kb]

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  • Condensation and Electronics [3983Kb]

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  • Electronic Enclosure Cooling With Special Purpose Air Conditioners [254Kb]

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  • Hazardous Location Series White Paper [234Kb]

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  • Increasing the Lifespan and Reliability of Electrical Components [212Kb]

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  • Slimkool Series Flyer [584Kb]

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  • Kooltronic Custom Capabilities Flyer [2194Kb]

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  • Kooltronic Custom Cooling Medical Flyer [211Kb]

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  • Kooltronic Design Guide/Catalog (220 pages) [229400Kb]

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  • Kooltronic Refrigeration System Manufacturing [55Kb]

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  • Kooltronic Standard Warranty [55Kb]

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  • Kooltronic Unit Longevity Press Release [167Kb]

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  • NEMA Enclosure Ratings [91Kb]

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  • Short-Form Catalog (16 pages) [897Kb]

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  • Airflow Switch Data Sheet [159Kb]

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  • Laboratory Environmental Testing Services [157Kb]

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  • Powder Paint Application Facilities Flyer [165Kb]

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Operator's Manual
  • KLLC100 Lead-Lag Controller [38Kb]

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  • KLLC480 Lead-Lag Controller [79Kb]

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  • Guardian Series DP47-1 Operator's Manual [102Kb]

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