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York DH 078 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 York DH 078. 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 York DH 078 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 York DH 078 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 York DH 078, 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 York DH 078 debe contener:
- información acerca de las especificaciones técnicas del dispositivo York DH 078
- nombre de fabricante y año de fabricación del dispositivo York DH 078
- condiciones de uso, configuración y mantenimiento del dispositivo York DH 078
- 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 York DH 078 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 York DH 078 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 York 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 York DH 078, 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 York DH 078, 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 York DH 078. 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

    246646-YTG-C-0606 FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE HIGH EFFICIENCY SINGLE P ACKAGE AI R CONDITIONERS AND SINGLE P ACKAGE GAS/ELECTRIC UNITS DH 078, 090, 102, 120 and 150 6-1/2, 7-1/2, 8-1/2, 10 and 12-1/2 NOMINAL TONS 10.0-1 1.5 EER TECHNICAL GUIDE TECHNICAL GUIDE ® DESCRIPTION ASHRAE 90.1 COMPLIANT YORK ® Predat[...]

  • Página 2

    246646-YTG-C-0606 2 Unitary Products Group T ABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 FACTORY INSTALLED O PTIONS . . . . . . . . . . . . . . . . . . . 5 FIELD INSTALLED ACCESSORIES . . . . . . . . . . . [...]

  • Página 3

    246646-YTG-C-0606 Unitary Products Group 3 FEA TURES • High Efficien cy – High efficiency units reach as high as 1 1.5 EER. Gas/el ectric units have electronic spark igni- tion and power vented combustion with steady state effi- ciencies of 80%. The se efficiencies exceed all legislated minimum levels and provide low operating costs. • Servic[...]

  • Página 4

    246646-YTG-C-0606 4 Unitary Products Group • Environmentally A ware – For improved Indoor Air Quality , foil faced insulation is used e xclusively through- out the units. • Balanced Heating – The Predator ® of fers “Ulti mate Heat- ing Comfort” with a balance betw een 1 st and 2 nd st age gas heating. The first stag e of a gas heat Pre[...]

  • Página 5

    246646-YTG-C-0606 Unitary Products Group 5 F ACTOR Y INST ALLED OPTIONS YORK ® offers several equipment options factory installed, for the Predator ® line. • Optional Fac tory Inst alled Economizers - Predator units offer a variety of optional fact ory installed economi zers with low leak dampers. The outdoor air enthalpy senso r enables econom[...]

  • Página 6

    246646-YTG-C-0606 6 Unitary Products Group • Phase Monitors - Designed to prevent unit damage. The phase monitor will shut the unit down in an out-of pha se condition. (St andard on un it s with Scroll Compressors.) • Coil Guard - Customers can purchase a coil guard kit to protect the condenser coil from damage. Additionally , this kit stops an[...]

  • Página 7

    246646-YTG-C-0606 Unitary Products Group 7 ventilation.With single en tha l py input, the economizer control monitors outdoor air . The dual enthalpy kit pro- vides a second input used to monito r the return air. With a dual input kit installed, the economizer control com- pares the values of the two enthalpy or temperature inputs and positions the[...]

  • Página 8

    246646-YTG-C-0606 8 Unitary Products Group T ABLE 1: ACCESSORIES Part Number Description Weight 1RC0470 Roof Curb, 8" Height - 1RC0471 Roof Curb, 14" Height - 1RC0472 Roof Curb, Transition (7.5 T through 12.5 T) - 1BD0408 Burglar Bars, Downflow - 2TP04520925 Electric Heat 9kW 230V - 2TP04521825 Electric Heat 18kW 230V - 2TP04522425 Electr[...]

  • Página 9

    246646-YTG-C-0606 Unitary Products Group 9 1CG0420 Coil Guard (Gas / Electric models) - 1CG0427 Coil Guard (Electric / Electr ic & HP Models), 42" Tall Cabinet - 1CG0428 Coil Guard (Gas / Electr ic Models), 42" Tall Cabinet - 1HG041 1 Hail Guard Kit - 1HG0415 Hail Guard Kit, 42" Tall Cabinet - 1GP0405 Gas Piping Kit - 1NP0442 Pro[...]

  • Página 10

    246646-YTG-C-0606 10 Unitary Products Group NOMENCLA TURE D H 090 N10 A 2 A AA 3 0 1 2 4 A D = A/C, Single Pkg., R-22 Product Category A = Std. Motor Airflow B = Std. Motor/Econo./Barometric Relief (Downflow Only) C = Std. Motor/Econo./Power Exhaust (Downflow Only) D = Std. Motor/Motorized Damp er (Downflow Only) E = Std. Motor/Horizontal Economize[...]

  • Página 11

    246646-YTG-C-0606 Unitary Products Group 11 T ABLE 2: DH PHYSICAL DA T A Component Models 078 090 102 120 150 Evaporator Blower Blower , Centrifugal (Dia. X Wd. in.) 12 x 12 12 x 12 12 X 12 15 x 15 15 x 15 Motor , S tandard (HP) 1-1/2 2 3 2 3 Motor , Optional (HP) 2 3 3 3 5 Evaporator Coil Rows 3 3 3 4 4 Fins per Inch 15 15 15 15 15 Height (in.) 32[...]

  • Página 12

    246646-YTG-C-0606 12 Unitary Products Group T ABLE 3: DH C AP ACITY RA TINGS Size (T ons) Mode l Cooling Capacity ARI Ratings 1 CFM Sound Rating (dB) 2 Nominal Electric Heat Capacity 3 (kW) Gas Heat Capacity Gas Line Size (in. OD) MBH EER IPL V Input (MBH) Output (MBH) Seasonal Efficiency (%) Te m p . Rise (°F) 078 (6-1/2) Cooling Only 75 1 1.5 1 [...]

  • Página 13

    246646-YTG-C-0606 Unitary Products Group 13 T ABLE 5: COOLING CAP ACITY DH078 (6-1/2 TON) UNIT Air On Evap. Coil T e mp erature of Air on Condenser Coil 75° F T emperature of Air on Condenser Coil 85°F CFM WB (°F) To t . Cap. 1 (MBH) To t . Input 2 (kW) Sensible Capacity (MBH) * Return Dry Bulb (° F) To t . Cap. 1 (MBH) To t . Input 2 (kW) Sens[...]

  • Página 14

    246646-YTG-C-0606 14 Unitary Products Group T ABLE 6: COOLING CAP ACITY DH090 (7-1/2 TON) UNIT Air On Evap. Coil T emperature of Air on Condenser Coil 75°F T emperature of Air on Condenser Coil 85°F CFM WB (°F) To t . Cap. 1 (MBH) To t . Input 2 (kW) Sensible Capacity (MBH) * Return Dry Bulb (°F) To t . Cap. 1 (MBH) To t . Input 2 (kW) Sensible[...]

  • Página 15

    246646-YTG-C-0606 Unitary Products Group 15 T ABLE 7: COOLING CAP ACITY DH102 (8-1/2 TON) UNIT Air On Evap. Coil T e mp erature of Air on Condenser Coil 75° F T emperature of Air on Condenser Coil 85°F CFM WB (°F) To t . Cap. 1 (MBH) To t . Input 2 (kW) Sensible Capacity (MBH) * Return Dry Bulb (° F) To t . Cap. 1 (MBH) To t . Input 2 (kW) Sens[...]

  • Página 16

    246646-YTG-C-0606 16 Unitary Products Group T ABLE 8: COOLING CAP ACITY DH120 (10 TON) UNIT Air On Evap. Coil T emperature of Air on Condenser Coil 85°F T emperature of Air on Condenser Coil 95°F CFM WB (°F) To t . Cap. * (MBH) To t . Input † (kW) Sensible Capacity (MBH) * Return Dry Bulb (°F) To t . Cap. * (MBH) To t . Input † (kW) Sensibl[...]

  • Página 17

    246646-YTG-C-0606 Unitary Products Group 17 T ABLE 9: COOLING CAP ACITY DH150 (12-1/2 T ON) UNIT Air On Evap. Coil T emperature of Air on Condenser Coil 85°F T emperature of Air on Condenser Coil 95°F CFM WB (°F) To t . Cap. * (MBH) To t . Input † (kW) Sensible Capacity (MBH) * Return Dry Bulb (°F) To t . Cap. * (MBH) To t . Input † (kW) Se[...]

  • Página 18

    246646-YTG-C-0606 18 Unitary Products Group T ABLE 10: ELECTRICAL DATA DH078 (6-1/2 TON) HIGH EFFICIENCY W/O PWRD CONVE NIENCE OUTLET RLA LRA FLA 1.5 2 1.5 2 1.5 2 1.5 2 1.5 2 ea. ea. ea. HP HP HP HP HP HP HP HP HP HP None -- -- 29.5 31.5 35.0 37.0 35 40 40 45 2TP04540925 6.8 18.9 31.3 33.8 38.2 40.7 35 40 40 45 2TP04541825 13.5 37.5 54.6 57.1 61.5[...]

  • Página 19

    246646-YTG-C-0606 Unitary Products Group 19 T ABLE 12: ELECTRICAL DATA DH090 (7-1/2 TON) HIGH EFFICIENCY W/O PWRD CONVE NIENCE OUTLET T ABLE 13: ELECTR ICAL DATA DH09 0 (7-1/2 TON) HIGH EFFICIENCY WITH PWRD CONVENIENCE OUTLET RLA LRA FLA ea. ea. ea. None -- -- 42.9 45.6 48.4 51.1 50 50 60 60 2TP04540925 6.8 18.9 42.9 45.6 48.4 51.1 50 50 60 60 2TP0[...]

  • Página 20

    246646-YTG-C-0606 20 Unitary Products Group T ABLE 14: ELECTRIC AL DATA DH102 (8-1/2 TON) HIGH EFFICIENCY W/O PWRD CONVENIENC E OUTLET T ABLE 15: ELECTRICAL DATA DH102 (8-1/2 TON) HIGH EFFICIENCY WITH PWRD CONVENIENCE OUTLET RLA LRA FLA ea. ea. ea. None -- -- 44.2 44.2 49.7 49.7 50 50 60 60 2TP04540925 6.8 18.9 44.2 44.2 49.7 49.7 50 50 60 60 2TP04[...]

  • Página 21

    246646-YTG-C-0606 Unitary Products Group 21 T ABLE 16: ELECTRICAL DATA DH120 (10 TON) HI GH EFFICIENCY W/O PWRD CONVENIENCE OUTLET T ABLE 17: ELECTRICAL DATA DH120 (10 TON) HI GH EFFICIENCY WITH PW RD CONVENIENCE OUTLET RL A LR A FL A 23 2 3 2 3 2 3 2 3 ea. ea. ea. HP HP HP HP HP HP HP HP HP HP None -- -- 51.2 53.9 56.7 59.4 60 60 70 70 2TP04521825[...]

  • Página 22

    246646-YTG-C-0606 22 Unitary Products Group NOTE: Electric heaters are rated at nominal voltage. Use this table to determine the electric heat capacity for heaters supplied at lo wer voltages. NOTES FOR T ABLES 21 THROUGH T ABLE 30: • Blower performance includes dry coil and 2” throwaway filters. • Blower performance for gas heat include s th[...]

  • Página 23

    246646-YTG-C-0606 Unitary Products Group 23 T ABLE 21: DH078 (6-1/2) SI DE SHOT BLOWER PERFORMANCE CFM External St atic Pressure 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 RPM BHP Watt s RPM BHP Watts RPM BHP Watt s RPM BHP Watts RPM BHP W atts RPM BHP Watts RPM BHP W atts RPM BHP Watts RPM BHP W atts RPM BHP Watts 1800 705 0.31 291 776 0.50 466 844 0[...]

  • Página 24

    246646-YTG-C-0606 24 Unitary Products Group T ABLE 22: DH090 (7-1/2 T ON) SIDE SHOT BLOWER PERFORMANCE CFM External St atic Pressure 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2 RPM BHP W atts RPM BHP Watt s RPM BHP Watts RPM BHP Watt s RPM BHP Wa tts RPM BHP Watts RPM BHP Watt s RPM BHP W atts RPM BHP Watts RPM BHP Watts 2000 745 0.31 292 81 1 0.51 478 8[...]

  • Página 25

    246646-YTG-C-0606 Unitary Products Group 25 T ABLE 23: DH102 (8-1/2 T ON) SIDE SHOT BLOWER PERFORMANCE CFM External St atic Pressure 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 RPM BHP W atts RPM BHP Watt s RPM BHP Watts RPM BHP Watts RPM BHP Watt s RPM BHP Watts RPM BHP Watt s RPM BHP Wa tts RPM BHP Watts 2000 802 0.31 288 866 0.55 510 923 0.75 700 975 0.[...]

  • Página 26

    246646-YTG-C-0606 26 Unitary Products Group T ABLE 24: DH120 (10 TON) SIDE SHOT BLOWER PERFORMANCE CFM External Static Pressure 0.2 0. 4 0.6 0.8 1.0 1.2 1. 4 1.6 1.8 RPM BHP Watts RPM BHP Watts RPM BHP Watts RPM BHP Watts RPM BHP Watts RPM BHP Watt s RPM BHP Watts RPM BHP Watts RPM BH P Watt s 3000 ---- ---- - --- ---- ---- ---- 74 1 1.20 1 122 816[...]

  • Página 27

    246646-YTG-C-0606 Unitary Products Group 27 T ABLE 25: DH150 (12-1/2 TON) SIDE SHOT BLOWER PERFORMANCE CFM External Static Pressure 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1. 6 1.8 2.0 RPM BHP Watts R PM BHP Watts RPM BHP Watts RPM BHP Watt s RPM BHP Watts RPM BHP Watts RPM BHP Watt s RPM BHP Watts RPM BHP Watts RPM BHP Watts 3700 ---- ---- ---- ---- ---- ----[...]

  • Página 28

    246646-YTG-C-0606 28 Unitary Products Group T ABLE 26: DH078 (6-1/2 T ON) DOWN SHOT BLOWER PERFORMAN CE CFM External S ta tic Pressure 0.2 0.4 0.6 0. 8 1.0 1.2 1.4 1.6 RPM BHP W atts RPM BHP W atts RPM BHP Watt s RPM BHP Wa tts RPM BHP W atts RPM BHP Watt s RPM BHP W atts RPM BHP W atts 1800 770 0.49 456 835 0.62 576 907 0.75 694 983 0.87 810 1058 [...]

  • Página 29

    246646-YTG-C-0606 Unitary Products Group 29 T ABLE 27: DH090 (7-1/2 T ON) DOWN SHOT BLOWER PERFORMANCE CFM External St atic Pressure 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 RPM BHP W atts RPM BHP Watts RPM BHP Watts RPM BHP Watts RPM BHP Watt s RPM BHP Watts RPM BHP Watts RPM BHP Watt s RPM BHP W atts 2000 814 0.52 488 888 0.71 665 960 0.89 834 1030 1.[...]

  • Página 30

    246646-YTG-C-0606 30 Unitary Products Group T ABLE 28: DH102 (8-1/2 T ON) DOWN SHOT BLOWER PERFORMANCE CFM External St atic Pressure 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 RPM BHP W atts RPM BHP Watts RPM BHP Watts RPM BHP Watts RPM BHP Watt s RPM BHP Watts RPM BHP Watts RPM BHP Watt s RPM BHP W atts 2000 842 0.46 431 913 0.69 647 980 0.89 827 1044 1.[...]

  • Página 31

    246646-YTG-C-0606 Unitary Products Group 31 T ABLE 29: DH120 (10 TON) DOWN SHOT BLOWER PERFORMANCE CFM External S t atic Pressur e 0.2 0.4 0.6 0.8 1.0 1.2 1 .4 1.6 RPM BHP Watts RPM BHP Watts RP M BHP Watt s RPM BHP W atts RPM BHP W atts RPM BHP W atts RP M BHP Watt s RPM BHP W atts 3000 ---- ---- ---- 741 1.21 1 128 814 1.34 1248 880 1.50 1400 935[...]

  • Página 32

    246646-YTG-C-0606 32 Unitary Products Group T ABLE 30: DH150 (12-1/2 TON) DOWN SHOT BLOWER PERFORMANCE CFM External St atic Pressure 0.2 0.4 0.6 0.8 1.0 1.2 1. 4 1.6 1.8 2.0 RPM BHP Watt s RPM BHP Watts RPM BHP W atts RPM BHP Watts RPM BHP W atts RPM BHP Watts RPM BHP W atts RPM BHP Watts RPM BHP W atts RPM BHP Watts 3700 ---- ---- ---- ---- ---- -[...]

  • Página 33

    246646-YTG-C-0606 Unitary Products Group 33 T ABLE 31: ADDITIONAL S T ATIC RESISTANCE DH120 AND 150 CFM Cooling Only 1 Ec onomizer 2 3 Electric Heat KW 2 9 1 82 43 65 4 1900 0.06 0.02 0.05 0.06 0.07 0.08 0.10 2100 0.07 0.02 0.06 0.07 0.08 0.09 0.1 1 2300 0.08 0.02 0.07 0.08 0.09 0.10 0.13 2500 0.09 0.02 0.08 0.09 0.10 0.1 1 0.14 2700 0.1 1 0.03 0.0[...]

  • Página 34

    246646-YTG-C-0606 34 Unitary Products Group T ABLE 33: ELECTRIC HEAT MINIMUM SUPPL Y AIR CFM HEA TER UNIT MODEL SIZ E (NOMINAL TONS) kW VOL T AGE 078 (6.5) 090 (7.5) 102 (8.5) 120 (10) 150 (12.5) MINIMUM SUPPL Y AIR CFM 9 208/230 1950 225 0 2550 - - 18 1950 225 0 2550 3000 3750 24 1950 225 0 2550 3000 3750 36 1950 225 0 2550 3000 3750 54 - - - 3500[...]

  • Página 35

    246646-YTG-C-0606 Unitary Products Group 35 FIGURE 3 - UNIT CENTER OF GRAVITY FIGURE 2 - UNIT 4 POINT LOAD T ABLE 36: 4 POINT LOAD WEIGHT Model Location (lbs .) ABCD DH078 197 147 230 309 DH090 199 148 232 31 1 DH102 201 150 234 315 DH120 265 226 330 386 DH150 263 224 327 383 Unit Model Number XY DH078 38 23 DH090 38 23 DH102 38 23 DH120 47 1/2 25 [...]

  • Página 36

    246646-YTG-C-0606 36 Unitary Products Group FIGURE 5 - UNIT DIMENS IONS See Detail A For Baserail Dimensions See Detail B 89 27 59 4-1/4 6-3/16 17-3/16 24-3/16 30-3/16 Convenience Pow e r Outlet Entry Ø 7/8 Pow e r Entry Ø 2-1/2 30-11/32 Control Entry Ø 7/8 Pow e r Entry Ø 2-1/2 LEFT FRONT For Drain Dimensions See Detail C 11-1/2 X T ABLE 39: U[...]

  • Página 37

    246646-YTG-C-0606 Unitary Products Group 37 FIGURE 6 - PREDA T OR ® ROOF CURB DIMENSIONS 8 o r 1 4 5 0 - 1 / 2 3 0 2 0 2 0 8 0 - 5 / 8 6 2 T Y P . I N S U L A T E D D E C K U N D E R C O M P R E S S O R S E C T I O N I N S U L A T E D D E C K U N D E R C O N D E N S E R S E C T I O N F R O N T R I G H T S U P P L Y R E T U R N FIGURE 7 - SUNLINE?[...]

  • Página 38

    246646-YTG-C-0606 38 Unitary Products Group FIGURE 8 - BOTTOM DUCT OPENINGS (FROM ABOVE) 32-11/16 6-13/16 6-13/16 27-1/2 18 21-3/16 19-3/16 17-3/16 14-23/32 16-3/8 18-1/16 63-1/2 12-5/16 6-13/16 24 21 LEFT Bottom gas supply entry Bottom Power, Control and Convenience Outlet W iring Entry SUPPLY AIR RETURN AIR FRONT FIGURE 9 - REAR DU CT DIMENSIONS [...]

  • Página 39

    246646-YTG-C-0606 Unitary Products Group 39 FIGURE 10 -DOWNFLOW ECONOMIZER HOOD DETAIL T ABLE 41: ECONOMIZER USAGE Application Cabin et Height Description Model Bottom Return All Downflow economizer with ba rometric relief 2EE04705424 Side Return All Horizontal economizer without barometric relief 2EE04705524 1 1 Barometric re lief must be ordered [...]

  • Página 40

    246646-YTG-C-0606 40 Unitary Products Group FIGURE 1 1 - FACTORY INSTALLED DOWNFLOW ECONOMIZER FIGURE 12 - FIELD INST ALLED DOWN FLOW ECONOMIZER W/POWER EXHAUST 2EE04705424 Fresh Air Hood 2EE04705424 Fresh Air Damper 2EE04705424 Return Air Damper 2EE04705424 Barometric Relief Damper 2EE04705424 Barometric Relief Hood 2EE04705424 Fresh Air Hood 2EE0[...]

  • Página 41

    246646-YTG-C-0606 Unitary Products Group 41 FIGURE 13 - FIELD INST ALLED HORIZO NT AL ECONOMIZER W/POWER EXHAUST FIGURE 14 - SLAB ECONOMIZER DOWNFLOW W/POW ER EXHAUST 1EH0408 Barometric Relief Hood 1EH0408 Barometric Relief Damper 2PE047032XX Power Exhaust 2EE04705524 Fresh Air Hood 2EE04705524 Fresh Air Damper 2EE04705524 Return Air Damper Field I[...]

  • Página 42

    246646-YTG-C-0606 42 Unitary Products Group FIGURE 15 - SLAB ECONOMIZER END RETURN W/POWER EXHAUS T 2EE04705X24 Slab Economizer 1EH0409 Barometric Relief Hood 1EH0409 Barometric Relief Damper 1EH0409 Fresh Air Hood 2PE047032XX Power Exhaust Field Installed Duct Work[...]

  • Página 43

    246646-YTG-C-0606 Unitary Products Group 43 FIGURE 16 - COOLING UNIT WITH GAS HEAT WIRING 230 VOLT DIAGRAM[...]

  • Página 44

    246646-YTG-C-0606 44 Unitary Products Group FIGURE 17 - COOLING UNIT WITH/WITHO UT ELECTRIC HEAT WIRING D IAGRAM[...]

  • Página 45

    246646-YTG-C-0606 Unitary Products Group 45 FIGURE 18 - COOLING UNIT WITH GAS HEAT WIRING 460, 575 V OLT 50 HZ DIAGRAM[...]

  • Página 46

    246646-YTG-C-0606 46 Unitary Products Group GUIDE SPECIFICA TIONS PREDA TOR ® DH 078, 090, 102, 120 & 150 , 11 . 5 E E R GENERAL Units shall be manufactured by Y ork International Unitary Products Group in an ISO 9001 certified facility . YORK® Predator ® units are convertible single packages with a com- mon footprint cabinet and common roof[...]

  • Página 47

    246646-YTG-C-0606 Unitary Products Group 47 Refrigerant Circuit and Refriger ant Safety Components shall include: A. Independent fixed-orifice or therma lly ope rated expan- sion devices. B. Solid core filter drier/stra in er to eliminate an y moisture or foreign matter . C. Accessible service gage co nnections on both suction and discharge lines t[...]

  • Página 48

    Subject to change without notice. Pr inted in U.S.A. 246646-YTG-C-0606 Copyright © 2006 by Unitary Products. All rights reserv ed. Superse des: 246646-YTG-B-1005/036-21059-0 07-B-1005 Unitary 5005 Norman Product s Y ork OK Group Drive 73069 outdoor and return air damper assembly to prevent the supply air temperature from dropping below 55 ºF . Ch[...]