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Essick Air 21 DD manual

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Table of contents for the manual

  • Page 1

    1 10525 9-09 Models 75/85 DD 75/85 SD 95 DD 95 SD 10/12 DD 10/12 SD 14/21 DD 14/21 SD Circle the model of your cooler and r ecord the serial number below . Read Carefully All Of This Manual Befor e Installing The Unit. Encierre con un circulo el modelo de su enfriador y escribe el número de serie abajo. Serial # Número De Serie V ea el Español e[...]

  • Page 2

    2 1 10525 Operation For the best cooling performance, if the pads are dry , pre-wet the pads by running the pump for a few minutes before starting the blower . These coolers may also be used without water for ventilation purposes. When outside air is cool (for example, at night) or when humidity is high the water pump can be turned off. IMPOR T ANT[...]

  • Page 3

    3 1 10525 • W ater Supply . Run a water supply line to the unit. The fl oat valve requires a 3/8 inch tube connection. NOTE: Do not use water supplied fr om a water softener . • Float valve. Install the fl oat valve to the mount bracket in the cooler (Fig. 4) and attach water supply line. Note: 75/85 and 95 units come with the fl oat valve i[...]

  • Page 4

    4 1 10525 T ypical Electrical W iring Diagrams W ARNING: Electrical hookup should be performed by a quali fi ed electrician. All electrical wiring must conform to national and local standards. NOTE 1. All switches, motor starters, transformers, fuses, junction boxes, receptacles, receptacle boxes, cover plates, and conductors shall be supplied by [...]

  • Page 5

    5 1 10525 Problem Possible Cause Remedy Failure to start or no air delivery Inadequate air delivery with cooler running Musty or unpleasant odor 1. No electrical power to unit • Fuse blown • Circuit breaker tripped 2. Belt too loose or tight 3. Motor overheated • Belt too tight • Blower bearings dry • Motor bearings dry • Motor pulley d[...]

  • Page 6

    6 1 10525 Replacement Parts / Piezas De Repuesto 10/12 SD, 14/21 SD[...]

  • Page 7

    7 1 10525 Replacement Parts / Piezas De Repuesto 10/12 DD, 14/21 DD[...]

  • Page 8

    8 1 10525 No. N° Description / Descripción 10/12 SD 10/12 DD 14/21 SD 14/21 DD 1. T op Pan / Bandeja Superior ---------------------------------------------------------- 2181 16-037 218116-001 2161 17-005 2161 17-001 2. Bottom Pan / Bandeja Inferior -------------------------------------------------------- 2181 16-038 3181 16-025 216117-006 3161 17[...]

  • Page 9

    9 1 10525 No. 75/85DD 75/85SD N° Description / Descripción 95DD 95SD 1. T op Pan / Bandeja Superior ---------------------------------------------------------------------------------- 220905-005 220905-004 2. Bottom Pan / Bandeja Inferior -------------------------------------------------------------------------------- 320908-004 220906-004 3. Louv[...]

  • Page 10

    10 1 10525 Replacement Parts / Piezas De Repuesto 75/85 DD, 95 DD Mo d el M odelo HP C.V . Mo t o r Mo t o r Pha s e Fas e S p eed V el ocidad Vo l t s V oltio s Shaft (in.) Eje ( pul gadas) Dr i ve Be l t C orrea M otor Sh e ave Po lea De l M oto r 75/85 D D 3/4 *1 10455 *1 10480 1 10461 1 1 3 1 2 1 1 15/208-230 230 208- 230/460 5/8 1/2 5/8 1 1021[...]

  • Page 11

    11 1 10525 Replacement Parts / Piezas De Repuesto 75/85 SD, 95 SD Motor Speci fi cations / Especi fi caciones Del Motor Mo d el M odelo HP C.V . Mo t o r Mo t o r Pha s e Fas e Sp e e d V el ocidad Vo l t s V oltio s Shaft (in.) Eje ( pul gadas) Dr i ve Be l t Cor re a M otor Sh e ave Po lea De l M oto r 75/85 SD 3/4 *1 10455 *1 10480 1 10461 1 1[...]

  • Page 12

    12 1 10525 Motor Speci fi cations / Especi fi caciones Del Motor General Speci fi cations / Especi fi caciones Generales Mo d el Mo d e l o HP C.V . Mo t o r Mo t o r Pha s e Fas e Sp e e d V el ocidad Vo l t s V oltio s Shaft (in.) Eje ( pul gadas) Dr i ve Be l t Cor re a M otor Sh e ave Po lea De l M oto r 10/12 D D 1 *1 10457 *1 10458 +1 104[...]

  • Page 13

    13 1 10525 Lea y Conserve Estas Instrucciones Reglas De Seguridad 1. Lea las instrucciones con cuidado. 2. Desconecte todos los servicios eléctricos que serán usados en esta unidad antes de instalar el enfriador . 3. Las conexiones eléctricas deben ser hechas por un electricista competente, para que todo el cableado eléctrico cumpla con los req[...]

  • Page 14

    14 1 10525 Ajustar La Polea y La Corr ea • Ajustar la polea. Con un amperímetro, mide el amperio del motor . Ajuste la polea del motor hasta que el amperio sea menos por poco de lo que se especi fi ca la placa de identi fi cación del motor . Al ajustar la polea, a fl oje el tornillo de ajuste con punta plana y gire la polea. Apriete el torni[...]

  • Page 15

    15 1 10525 Esquemas Típicas Del Cableado Eléctrico ADVERTENCIA: La conexión eléctrica debe efectuarse por un electricista cali fi cado. T odo el cableado eléctrico debe efectuarse con las normas nacionales y locales. NOT A 1. T odos los interruptores, marchas, transformadores, fusibles, cajas de empalmes, enchufes, cajas para enchufes, placas[...]

  • Page 16

    16 1 10525 1. No llega corriente • Fusible fundido • Cortacircuito desactiva- do 2. Correa muy fl oja o apre- tada 3. Motor recalentado • Correa muy apretada • Cojinetes de la rueda están secos • Cojinetes del motor están secos • Diámetro de la polea del motor demasiado grande 4. Motor parado 1. Insu fi ciente abertura para que sal[...]