Friedrich H)A18K25L manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Friedrich H)A18K25L. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Friedrich H)A18K25L o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Friedrich H)A18K25L se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Friedrich H)A18K25L, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Friedrich H)A18K25L debe contener:
- información acerca de las especificaciones técnicas del dispositivo Friedrich H)A18K25L
- nombre de fabricante y año de fabricación del dispositivo Friedrich H)A18K25L
- condiciones de uso, configuración y mantenimiento del dispositivo Friedrich H)A18K25L
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Friedrich H)A18K25L no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Friedrich H)A18K25L y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Friedrich en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Friedrich H)A18K25L, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Friedrich H)A18K25L, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Friedrich H)A18K25L. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    V(E, H)A09K25L-* V(E, H)A09K34L-* V(E, H)A09K50L-* V(E, H)A12K25L-* V(E, H)A12K34L-* V(E, H)A12K50L-* V(E, H)A18K25L-* V(E, H)A18K34L-* V(E, H)A18K25L-* V(E, H)A24K25L-* V(E, H)A24K34L-* V(E, H)A24K50L-* V(E, H)A24K75L-* V(E, H)A24K10L-* V P K - S e r v M a n - L ( 1 - 1 0 ) * L a s t D i g i t M a y Va r y Single Package V ertical Air Conditioning[...]

  • Página 2

    TECHNICAL SUPPORT CONT ACT INFORMA TION INTR ODUCTION This service manual is designed to be used in conjunction with the installation manuals provided with each unit. This service manual was written to assist the professional HV AC service technician to quickly and accurately diagnose and repair any malfunctions of this product. This manual, theref[...]

  • Página 3

    1 T able of Contents 2-4 4 5 5 6 7 8 9-10 11 12 12-13 14 15 16 16 17-18 19 20 21 21 22 22-23 23 23 Important Safety Information ........................................... Introduction ......................................................................... V ert-I-Pak Model Number Identication Guide ................... Serial Number Identic[...]

  • Página 4

    IMPORT ANT SAFETY INFORMA TION The information contained in this manual is intended for use by a qualied service technician who is familiar with the safety procedures required for installation and repair , and who is equipped with the proper tools and test instruments required to service this product. Installation or repairs made by unqualied[...]

  • Página 5

    Do not spray or pour water on the return air grille, discharge air grille, evaporator coil, control panel, • and sleeve on the room side of the air conditioning unit while cleaning. Electrical component malfunction caused by water could result in electric shock or other electrically • unsafe conditions when the power is restored and the u[...]

  • Página 6

    4 PROPERTY DAMAGE HAZARDS FIRE DAMAGE HAZARDS: Read the Installation/Operation Manual for this air conditioning unit prior to operating. • Use air conditioner on a single dedicated circuit within the specied amperage rating. • Connect to a properly grounded outlet only . • Do not remove ground prong of plug. • Do not cut or m[...]

  • Página 7

    ELE CTRIC H EA TER SIZE A- Series 0 0 = N o ele ctr ic heat 25 = 2. 5 K W 3 4 = 3.4 K W 5 0 = 5.0 K W 7 5 = 7 .5 K W 1 0 = 1 0 K W NO MI NA L C AP A CI TY A- Serie s (Btu / h) 09 = 9, 00 0 1 2 = 1 2, 00 0 1 8 = 1 8, 00 0 2 4 = 2 4, 00 0 EN GI NEE R IN G CODE OPT I ON S RT = St an da r d R e mo t e Op er a tio n SP = Sea coas t P ro t ect e d V OL T[...]

  • Página 8

    6 Chassis Specications Model 2010 VEA09K VEA12K VEA18K VEA24K VHA09K VHA12K VHA18K VHA24K COOLING DATA COOLING BTUh 9400/9000 11500/11200 17000/16500 23000/22700 9200/9000 11500/11200 17000/16800 23000/22800 POWER (W) 959 1173 1888 2421 939 1186 1868 2527 1 . 9 / 1 . 9 1 . 9 / 1 . 9 7 . 9 / 7 . 9 8 . 9 / 8 . 9 5 . 9 / 5 . 9 0 . 9 / 0 . 9 8 . 9 /[...]

  • Página 9

    7 Extended Cooling Performance V EA - EXTENDED COOLING PERFORMANC E 72 67 62 72 67 62 72 67 62 72 67 62 72 67 62 BTUh 11054 10631 9842 10528 9926 9156 10114 9400 8319 9475 8413 7417 8954 7835 6914 WATTS 783 795 804 853 861 872 959 959 959 1037 1036 1039 1084 1083 1087 AMPS 3.5 3.5 3.5 3.7 3.8 3.8 4.2 4.20 4.2 4.5 4.5 4.5 4.7 4.7 4.7 SHR 0.51 0.69 0[...]

  • Página 10

    8 ELECTRICAL REQUIREMENTS W ir e Siz e Uni t MUS T Sample Nameplat e 1 20 5 2 4 COO LIN G EQU IPME NT FOL LO WING ITEMS OU TD OOR GR IL LE INDOO R GRI LLE S A M P L E Elec tr ica l Ra t in g T a ble s 4 1 A 5 1 2 1 A 0 2 0 1 A 0 3 All units must be hard wired with properly sized br eaker . See nameplate for specific chassis electrical requirements.[...]

  • Página 11

    9 RE MOTE THERM OST A T AND LOW V OL T A GE CONTR OL CONNECTIONS Remote Thermostat To control the unit with a wall-mounted thermostat: 1) Pull the disconnect switch. 2) Unscrew and remove the control box panel. 3) After selecting which side you want to run your thermostat wire through, run the wires through the side hole in the box to reach the con[...]

  • Página 12

    10 RE MOTE THERM OST A T AND LOW V OL T A GE CONTR OL CONNECTIONS ( Continued) Desk Control Terminals The Friedrich VERT-I-PAK has built-in provisions for connection to an external switch to control power to the unit. The switch can be a central desk control system or even a normally open door switch. For desk control operation, connect one side of[...]

  • Página 13

    11 ELECTR ONIC CONTROL BO ARD FEA TURES The new Friedrich V ert-I-Pak has state of the art features to improve guest comfort and conserve energy . Through the use of specically designed control software, Friedrich has accomplished what other Manufacturer ’s have only attempted – a quiet, dependable, affordable and easy to use V ert-I-Pak. Be[...]

  • Página 14

    12 Lo w fa n Hig h f an Fa n onl y Pow er T emp T emp Co ol Hea t 1 2 3 4 5 6 7 8 O N Electronic C on tro l Co n fi gu ra ti on The ad justa bl e c on trol dip swit ches are loc at ed at the lowe r left ha nd por tion of the di gi tal Smart Cent er . The inputs are only visi bl e and accessi bl e with the front cov er remov ed from the Unit. Facto[...]

  • Página 15

    13 Electr onic Control Er ror Code Dia gnostics Error Code e s u a C e l b i s s o P t i n U y B n e k a T n o i t c A n o i t a l s n a r T e d o C y l l a m r o N g n i t a r e p O t i n U e n o N e e r F r o r r E F E 02 Extreme low voltage condition exists (<198V for 230V units and <239V for 265V units). Shut unit down. Flash error code. [...]

  • Página 16

    14 VP A K ELECTRONIC CONT ROL F E A TURES Thermostat Compatibility: The VP AK Electronic Control is compatible with Friedrich RT4 and RT5 Thermostats. The VP AK Electronic control is also compatible with most standard Single Stage Heat/Cool Thermostats. NOTE: Field supplied Thermostats MUST energize the fan circuit on a call for Heating or Cooling,[...]

  • Página 17

    EX AMPLE: Air fl ow re quireme nts are c al c ul ated as follows : (H aving a we t coil creates additional resistanc e to air fl ow . Th is addit io nal re sis t an ce must be take n in to co ns iderat ion to obtain accurate air fl ow information. Ex ternal Stat ic Press ure Ext ern al Sta t ic Pr es su re can be st be de fi ne d as t he pre s [...]

  • Página 18

    The V ert-I-Pak A series units must be installed with a free return air configuration. The table below lists the indoor airflow at corresponding static pressures. All units are rarted at low speed. The V ert-I-Pak units are designed for either single speed or two fan speed operation. For single speed operation refer to the airflow table below and s[...]

  • Página 19

    BLOWER / F AN MOTOR TEST BLOWER / F AN MOTOR A single phase pe rm ane n t split c apa ci tor mo tor is us ed to dr i v e the e v apor a t or bl ow er and co nde n ser fa n . A self - r es e t ting ov erl oa d is lo cat ed in si de t he mot or to pr ot e ct against hi gh t emper a t ure and high amperage co nd itions. ELECTRIC SHOCK HAZARD W ARNING [...]

  • Página 20

    DRAIN P AN V AL VE During the cooling mode of operation, condensate which collects in the drain pan is picked up by the condenser fan blade and sprayed onto the condenser coil. This assists in cooling the refrigerant plus evaporating the water . During the heating mode of operation, it is necessary that water be removed to prevent it from freezing [...]

  • Página 21

    A good understanding of the basic operation of the refrigeration system is essential for the service technician. Without this understanding, accurate troubleshooting of refrigeration system problems will be more difcult and time consuming, if not (in some cases) entirely impossible. The refrigeration system uses four basic principles (laws) in i[...]

  • Página 22

    SER VICE CUT/SEVER HAZARD CAUTION Be careful with the sharp edges and corners. Wear protective clothing and gloves, etc. Failure to do so could result in minor to moderate injury . ELECTRIC SHOCK HAZARD W ARNING T urn off electric power before service or installation. Extreme care must be used, if it becomes necessary to work on equipment with powe[...]

  • Página 23

    R efrigerant Char ging Proper refrigerant charge is essential to proper unit opera - tion. Operating a unit with an improper refrigerant charge will result in reduced performance (capacity) and/or efciency . Accordingly , the use of proper charging methods during ser - vicing will insure that the unit is functioning as designed and that its comp[...]

  • Página 24

    3. Install a process tube to sealed system. 4. Make necessary repairs to system. 5. Evacuate system to 200 microns or less. 6. Weigh in refrigerant with the property quantity of R-410A refrigerant. 7. Start unit, and verify performance. 8. Crimp the process tube and solder the end shut. Proper safety procedures must be followed, and proper protecti[...]

  • Página 25

    Ov erchar ged R efrigerant Systems After the unit has run 10 to 15 minutes, check the gauge pressures. Gauges connected to system with an undercharge will have low head pressures and substantially low suction pressures. Improper air ow over the evaporator coil may indicate some of the same symptoms as an over charged system. An overcharge can ca[...]

  • Página 26

    METERING DEVICE Capillar y T ube Systems All units are equipped with capillary tube metering devices. Checking for restricted capillary tubes. 1. Connect pressure gauges to unit. 2. Start the unit in the cooling mode. If after a few minutes of operation the pressures are normal, the check valve and the cooling capillary are not restricted. 3. Switc[...]

  • Página 27

    25 NOTE: System operating pressures must be near normal before valve can shift . REVERSING V AL VE DESCRIPTION/OPERA TION The Reversing V alve controls the direction of refrigerant ow to the indoor and outdoor coils. It consists of a pressure- operated, main valve and a pilot valve actuated by a solenoid plunger . The solenoid is energized durin[...]

  • Página 28

    26 Reversing V alve in Heating Mode When sluggish or stuck in the mid-position, part of the discharge gas from the compressor is directed back to the suction side, resulting in excessively high suction pressure. Should the valve fail to shift from coooling to heating, block the air ow through the outdoor coil and allow the discharge pressure to [...]

  • Página 29

    27 8. Pressurize sealed system with a combination of R-22 and nitrogen and check for leaks, using a suitable leak detector . Recover refrigerant per EP A guidelines. 9. Once the sealed system is leak free, install solenoid coil on new valve and charge the sealed system by weighing in the proper amount and type of refrigerant as shown on rating plat[...]

  • Página 30

    28 Remove the leads from the compressor terminals and set the ohmmeter on the lowest scale (R x 1). T ouch the leads of the ohmmeter from terminals common to start (“C” to “S”). Next, touch the leads of the ohmmeter from terminals common to run (“C” to “R”). Single Phase Resistance T est Add values “C” to “S” and “C” to [...]

  • Página 31

    29 R ecommended pr ocedure for compr essor replacement 1. Be certain to perform all necessary electrical and refrigeration tests to be sure the compressor is actually defective before replacing. 2. Recover all refrigerant from the system though the process tubes. PROPER HANDLING OF RECOVERED REFRIGERANT ACCORDING TO EP A REGULA TIONS IS REQUIRED. D[...]

  • Página 32

    30 1. 2. 3. 4. 5. ELECTRIC SHOCK HAZARD W ARNING T urn off electric power before service or installation. Failure to do so may result in personal injury , or death. S e al ed R e f r ig e r a t io n Sy st e m c o nt a i n s r e fr i g e r an t and oil under high pressure. Proper safety procedures must be followed, and proper protective clothing mus[...]

  • Página 33

    ELECTRICAL TR OUBLESHOO TING CHART - COOLING 9K BTU , 12K BTU , & 18K BTU NO COOLING OPERATION Insure that Fuses are good and/or that Circuit Breakers are on and voltage is 208/230 Compressor and Fan Motor should now operate See Refrigerant Circuit diagnosis if unit still is not cooling properly Fan runs but Compressor doesn't Compressor r[...]

  • Página 34

    ELECTRICAL TR OUBLESHOO TING CHART - COOLING 24K BTU Y es No 24V at t-stat and control wiring? Y es No 24V at t-stat and control wiring? NO COOLING OPERATION Before continuing check for Error Codes, see electronics control diagnostics and test mode, page 15 Y es Y es Compressor outdoor fan motor and indoor blower should now operate See Refrigerant [...]

  • Página 35

    ELECTRICAL TR OUBLESHOO TING CHART HEA T PUMP Replace Reversing V alve NO NO YES YES Reversing V alve Stuck YES Replace Solenoid Coil Is the Solenoid Coil Good? Is Line V oltage Present at Solenoid V alve? Is Selector Switch set for Heat? SYSTEM COOLS WHEN HEA TING IS DESIRED. HEA T PUMP MODE 33[...]

  • Página 36

    REFRIGERANT SYSTEM DIAGNOSIS COOLING REFRIGERANT SYSTEM DIAGNOSIS HEA TING Low Load Conditions High Load Conditions Low Load Conditions High Load Conditions Low Air Flo w Across High Air Flow Across Refrigerant System Low Air Flo w Across Indoor Coil Indoor Coil Restriction Outdoor Coil Refrigerant System Re versing V alve not Re versing V alve not[...]

  • Página 37

    COOL WITH ELECTRIC HEA T ELECTRICAL & THERMOST A T WIRING DIA GRAM VEA 09/12/18 with 2.5 KW , 3.4 KW or 5KW ELECTRIC HEA T NOTE: THE DIAGRAM ABOVE, ILLUSTRA TES THE TYPICAL THERMOS TA T WIRING FOR TWO SPEED F AN OPERA TION. SEE THE UNIT CONTROL P ANEL FOR THE ACTUAL UNIT WIRING DIAGRAM AND SCHEMA TIC. 35[...]

  • Página 38

    HEA T PUMP WITH ELECTRIC HEA T ELECTRICAL & THERMOST A T WIRING DIA GRAM VHA 09/12/18 with 2.5 KW , 3.4 KW or 5KW ELECTRIC HEA T NOTE: THE DIAGRAM ABOVE, ILLUSTRA TES THE TYPICAL THERMOS TA T WIRING FOR TWO SPEED F AN OPERA TION. SEE THE UNIT CONTROL P ANEL FOR THE ACTUAL UNIT WIRING DIAGRAM AND SCHEMA TIC. 36[...]

  • Página 39

    COOL WITH ELECTRIC HEA T ELECTRICAL & THERMOST A T WIRING DIA GRAM VEA 24 with 2.5 KW , 3.4 KW or 5KW ELECTRIC HEA T 37[...]

  • Página 40

    HEA T PUMP WITH ELECTRIC HEA T ELECTRICAL & THERMOST A T WIRING DIA GRAM VHA 24 with 2.5 KW , 3.4 KW or 5KW ELECTRIC HEA T 38[...]

  • Página 41

    COOL WITH ELECTRIC HEA T ELECTRICAL & THERMOST A T WIRING DIA GRAM VEA 24 with 7.5 KW and 10 KW ELECTRIC HEA T 39[...]

  • Página 42

    HEA T PUMP WITH ELECTRIC HEA T ELECTRICAL & THERMOST A T WIRING DIA GRAM VHA 24 with 7.5 KW and 10KW ELECTRIC HEA T 40[...]

  • Página 43

    TECHNICAL SERVICE DATA VEA09K**RTL 230/208 4.2 58 22 118 156 66 9 24 151 389 33.5 VEA12K**RTL 230/208 5.2 57 23 116 158 59 12 17 141 396 32.0 VEA18K**RTL 230/208 8.1 55 25 127 180 60 12 28 135 455 48.0 VEA24K**RTL 230/208 10.0 55 25 125 170 61 10 34 135 440 65.0 VHA09K**RTL 230/208 4.1 57 23 117 155 62 12 20 155 405 39.0 VHA12K**RTL 230/208 5.3 55 [...]

  • Página 44

    TECHNICAL SUPPORT CONT ACT INFORMA TION FRIEDRICH AIR CONDITIONING CO . Post Ofce Box 1540 · San Antonio, T exas 78295-1540 4200 N. Pan Am Expressway · San Antonio, T exas 78218-5212 (210) 357-4400 · 1-800-541-6645 · F AX (210) 357-4490 www .friedrich.com Printed in the U.S.A. Printed in the U.S.A. VPK-ServMan-L (1-10)[...]

  • Página 45

    FRIEDRICH AIR CONDITIONING CO . Post Ofce Box 1540 · San Antonio, T exas 78295-1540 4200 N. Pan Am Expressway · San Antonio, T exas 78218-5212 (210) 357-4400 · F AX (210) 357-4490 www .friedrich.com Printed in the U.S.A. VPK-ServMan-L (1-10)[...]