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Event electronic K_NA4C3P21R manual

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Table of contents for the manual

  • Page 1

    K eep This Manual With Air Conditioner AIR CONDITIONER OPERA T OR'S MANU AL CA UTION BEFORE INST ALLING AND USING THIS AIR CONDITIONER, IT IS IMPORT ANT THA T THIS MANU AL BE READ AND UNDERST OOD THOR OUGHL Y K OOL TRONIC, INC. 30 P ennington-Hopewell Road P ennington, NJ 08534 609 • 466-3400 F AX: 609 • 466-1114 www .k ooltr onic.com 900-[...]

  • Page 2

    T ABLE OF CONTENTS P age I. Introduction 2 II. Incoming Inspection 3 III. Product Handling 3 IV . Product Identification Label 4 V . Pr inciples of Operation 5 - 6 VI. Pre-Installation T esting 6 VII. Specific Model Data 7 - 10 Mounting Dra wings and Dimensions T echnical Data Major Component Replacements Standard F eatures Wiring Schematic VIII. M[...]

  • Page 3

    3 II. Incoming Inspection K ooltronic Air Conditioners are designed, b uilt and packaged to withstand the shoc k and vibration normally associated with shipment by common carriers. Occasionally improper handling during shipping causes damage. Such handling could include unbanding of palletiz ed shipments, f ailing to respect "This Side Up"[...]

  • Page 4

    4 IV . Pr oduct Identification and Labels Each K ooltronic Air Conditioner includes an identification label. This label provides: ➀ Model Number ➁ Serial Number ➂ Electrical power characteristics ➃ Maximum and minimum ambient oper ating temperatures ➄ Cooling capacity ➅ T ype and amount of refrigerant required f or recharging ➆ Design[...]

  • Page 5

    V . Principles of Operation K ooltronic Air Conditioners are required when the equipment operating temper ature must be k ept near or low er than the ambient room temperature, and/or the cabinet m ust be sealed from dust, fumes, oil, corrosiv es and other contaminants. These Air Conditioners utilize a "Closed-Loop Cooling System" to ensur[...]

  • Page 6

    The heater kit consists of a heater , a heat control ther mostat and a heater limiter . The heater control ther mostat is a bimetal disk with a fix ed set point of 60°F . When the entering e vapor ator air temperature r ises abov e 60°F the heater shuts off, and when the e vapor ator air temperature f alls below 40°F the heater will engage. The [...]

  • Page 7

    VII. Specific Model Data Mounting The K ooltronic Special Pur pose Air Conditioners K_NA4C3P21R hav e been engineered to be installed easily . These units utilize doub le lay er gaskets. The first gasket la yer is placed on the outside perimeter of the front panel that is sealed against the customer enclosure. The second lay er is placed on the two[...]

  • Page 8

    8 21.19 [538.2] DRAIN 12.48 [316.9] .36 [9.1] 8.08 [205.2] TYP. 3.40 [86.3] TYP. 9.20 [233.6] TYP. 11.54 [293.1] TYP. 9.20 [233.6] 7.50 [190.5] 1.92 [48.7] 2.00 [50.8] 12.01 [305.0] POWER CORD Drawings and Dimensions K_NA4C3P21R SERIES Dimensions, inches [mm], are f or reference only and are subject to change. (6) .312 [7.9] DIA. HOLES 7.94 [201.6][...]

  • Page 9

    9 T echnical Data KNA4C3P21R 3000 2160 125 0 115 60 11.3 76 K2NA4C3P21R 3000 2160 131 0 230 60 4.7 76 K2NA4C3P21R5 3000 1940 131 0 230 50 4.6 76 * Rating shown is f or operation at maximum ambient temperature . Ambient Ambient Appro ximate BTU/H BTU/H T emp. °F T emp. °F Running W eight Model Capacity 95°F/95°F Max. Min. V olts Hz Amps (lbs.) M[...]

  • Page 10

    10 Wiring Schematic EVAPORATOR FAN CAP. WE GN SUPPRESSOR HEATER THERMAL CUTOUT T-STAT 115 V 230 V TO CUSTOMER ALARM SYSTEM (OPTIONAL) TERMINAL BLOCK COOLING EFFECT DETECTOR BK T-STAT SHORT CYCLE TIMER OPTIONAL SHORT CYCLE PROTECTOR OPTIONAL HEATER SPEED CONTROLLER CONDENSER BLOWER MOTOR CAP. RELAY R C S O/L S M 2 1 WD-879 K_NA4C3P21R[...]

  • Page 11

    11 VIII. Maintenance K ooltronic W ater-Cooled Air Conditioners require no maintenance. Air-Cooled Air Conditioners are designed to require only the routine cleaning of air filters to assure unimpeded airflo w through the condenser heat e xchanger . It is not possible to recommend specific filter cleaning inter v als since the lev el and the nature[...]

  • Page 12

    12 B. Blower s The design lif e of the blowers used in all K ooltronic Air Conditioners is substantially in excess of 20,000 hours. All Kooltronic condenser and e vapor ator blow ers are equipped with automatic-reset ther mal o verload protectors. CA UTION If field replacement of a blo wer motor is necessar y , most blow er assemblies , including t[...]

  • Page 13

    . IX. T roub le-Shooting Each K ooltronic Air Conditioner is engineered for perf or mance and b uilt f or reliability . They are designed to require no routine maintenance other than the cleaning of ambient air filters. If your air conditioner should require warr anty ser vice, please contact K ooltronic. If you require ser vice out of w arranty , [...]

  • Page 14

    14 This page intentionally left blank[...]

  • Page 15

    15 THIS W ARRANTY CONSTITUTES THE ENTIRE W ARRANTY WITH RESPECT T O THE PR ODUCT AND IS IN LIEU OF ALL O THERS, EXPRESSED OR IMPLIED , INCLUDING ANY W ARRANTY OF MERCHANT ABILITY AND W ARRANTY OF FITNESS FOR A P ARTICULAR PURPOSE AND IN NO EVENT IS K OOL TRONIC RESPONSIBLE FOR ANY CONSEQUENTIAL D AMA GES OF ANY NA TURE WHA TSOEVER. RETURN A UTHORIZ[...]

  • Page 16

    BEAT THE HEAT! KoolTray II - 19” width fan cooling units. Available in 1, 2 and 3 row configurations. Custom/Special units available. Pennington, NJ Ventura, CA Tel: (609) 466-3400 Tel: (805) 642-8521 Fax: (609) 466-1114 Fax: (805) 658-2901 Free comprehensive Design Guide / Catalog for selecting the proper Air Conditioner, Heat Exchanger, Blower [...]