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York WR240 manuale d’uso - BKManuals
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York WR240 manuale d’uso

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Le regole impongono al rivenditore l'obbligo di fornire all'acquirente, insieme alle merci, il manuale d’uso York WR240. La mancanza del manuale d’uso o le informazioni errate fornite al consumatore sono la base di una denuncia in caso di inosservanza del dispositivo con il contratto. Secondo la legge, l’inclusione del manuale d’uso in una forma diversa da quella cartacea è permessa, che viene spesso utilizzato recentemente, includendo una forma grafica o elettronica York WR240 o video didattici per gli utenti. La condizione è il suo carattere leggibile e comprensibile.

Che cosa è il manuale d’uso?

La parola deriva dal latino "instructio", cioè organizzare. Così, il manuale d’uso York WR240 descrive le fasi del procedimento. Lo scopo del manuale d’uso è istruire, facilitare lo avviamento, l'uso di attrezzature o l’esecuzione di determinate azioni. Il manuale è una raccolta di informazioni sull'oggetto/servizio, un suggerimento.

Purtroppo, pochi utenti prendono il tempo di leggere il manuale d’uso, e un buono manuale non solo permette di conoscere una serie di funzionalità aggiuntive del dispositivo acquistato, ma anche evitare la maggioranza dei guasti.

Quindi cosa dovrebbe contenere il manuale perfetto?

Innanzitutto, il manuale d’uso York WR240 dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo York WR240
- nome del fabbricante e anno di fabbricazione York WR240
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature York WR240
- segnaletica di sicurezza e certificati che confermano la conformità con le norme pertinenti

Perché non leggiamo i manuali d’uso?

Generalmente questo è dovuto alla mancanza di tempo e certezza per quanto riguarda la funzionalità specifica delle attrezzature acquistate. Purtroppo, la connessione e l’avvio York WR240 non sono sufficienti. Questo manuale contiene una serie di linee guida per funzionalità specifiche, la sicurezza, metodi di manutenzione (anche i mezzi che dovrebbero essere usati), eventuali difetti York WR240 e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio York in assenza dell'efficacia delle soluzioni proposte. Attualmente, i manuali d’uso sotto forma di animazioni interessanti e video didattici che sono migliori che la brochure suscitano un interesse considerevole. Questo tipo di manuale permette all'utente di visualizzare tutto il video didattico senza saltare le specifiche e complicate descrizioni tecniche York WR240, come nel caso della versione cartacea.

Perché leggere il manuale d’uso?

Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo York WR240, l'uso di vari accessori ed una serie di informazioni per sfruttare totalmente tutte le caratteristiche e servizi.

Dopo l'acquisto di successo di attrezzature/dispositivo, prendere un momento per familiarizzare con tutte le parti del manuale d'uso York WR240. Attualmente, sono preparati con cura e tradotti per essere comprensibili non solo per gli utenti, ma per svolgere la loro funzione di base di informazioni e di aiuto.

Sommario del manuale d’uso

  • Pagina 1

    ® FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE 262292-YT G-B-0107 TECHNICAL GUIDE DESCRIPTION YORK Sunline Magna DRY™ units are convertible single package high efficiency rooftops. All models ha ve independent dual refriger ant circuit s for effici ent part load operation. Although the units are primarily designed for curb [...]

  • Pagina 2

    262292-YTG-B-0107 2 Unitary Products Group TABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . 3 FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 FACTORY-INSTALLED OPTIONS . . . . . . . . . . . .[...]

  • Pagina 3

    262292-YTG-B-0107 Unitary Products Group 3 PRODUCT NOMENCLATURE W R 180 N24 A 2 A AA 1 0 1 2 4 A Product Category W = A/C, Single Pkg., R-22 w/6-Row Evap. A=S t d .D r i v e Airflow B = Std. Drive/Single Input Econo. C = Std. Drive/Single Input Econo./Power Exhaust (Downflow Only) D = Std. Drive/Motorized Damper N = Hi Static Drive P = Hi Static Dr[...]

  • Pagina 4

    262292-YTG-B-0107 4 Unitary Products Group FEATURES All models are available with a wide variety of factory-mounted options such as stain less steel heat exchan gers, phase monitor, dirty filter switch, and co il guard to make them suitable for almost every application. All units are self-contained and assembled on fu ll perimeter base rails with h[...]

  • Pagina 5

    262292-YTG-B-0107 Unitary Products Group 5 • Electric Heat Operation - All electric heat mo dels (factory installed only) are wir ed fo r a single power source and include a bank of nickel chromium elements mounted at the disch arge of the supply air bl ower to provide a high velocity and uniform distribution of air across the heating elements. E[...]

  • Pagina 6

    262292-YTG-B-0107 6 Unitary Products Group Anytime there is a call for 2 stages of coolin g, the unit will not operate in the reheat mode, even if there is a call for dehumidification at "HUM". The unit will not operate in the rehea t mode if there is any call for heating. On units with e conomizers, th e unit will no t op erate in the re[...]

  • Pagina 7

    262292-YTG-B-0107 Unitary Products Group 7 FIGURE 3: REHEAT CO NTROLS - PART 1 FIGURE 4: REHEAT CONTROLS - PART 2 UCB UNIT CONTROL BOARD RHB REHEA T CONTROL BOARD RHTB REHEAT TERMINAL BLOCK HUM HUMIDIFY TERMINAL RHR REHEAT RELAY REHEAT SOLENOID 3 REHEAT SOLENOID 1 REHEAT SOLENOID 2 RHB REHEAT CONTROL BOARD UCB UNIT CONTROL BOARD[...]

  • Pagina 8

    262292-YTG-B-0107 8 Unitary Products Group FACTORY-INSTALLED OPTIONS • SINGLE INPUT ELEC TRONIC ENTHAL PY ECONOMIZERS - Includes a slide-in / plug -in damper assembly with fully modulat ing spring-return motor actuator capable of introd ucing up to 100% outdoor air with nominal 1% leakage type dampers. The enthalpy system contains one sensor that[...]

  • Pagina 9

    262292-YTG-B-0107 Unitary Products Group 9 struction mode operation, 3 65-day real time clo ck with 7 day programming plus holiday scheduling is buil t-in . T wo different modes of demand ven tilation are achieve d through the INTELLI-Comfort™ using CO 2 sensors. It uses an in side CO 2 sensor to perform Demand V entila- tion. It can also use an [...]

  • Pagina 10

    262292-YTG-B-0107 10 Unitary Products Group Power exhaust is not available as a field installed option. • ROOF CURBS - Fourteen-inch high roof curbs provide a water-tight seal between the unit and the finished roof. These full perimeter curbs meet the requirements of the National Roofing Contractors Association (NRCA) and are shipped knocked-down[...]

  • Pagina 11

    262292-YTG-B-0107 Unitary Products Group 11 NOTE: All gas units are two-stage heating. First stage is 50% of total. S.S.E. = Steady State Efficiency (80%) - output divided by input. TABLE 1: SOUND POWER RATING 1 UNIT SIZE CFM ESP BLOWER SOUND POWER (db 10 -12 Wa t ts ) Octave Band Centerline Frequency (Hz) SWL dB(A) dB(A) @ 10Ft. 2 IWG RPM BHP 63 1[...]

  • Pagina 12

    262292-YTG-B-0107 12 Unitary Products Group TABLE 4: COOLING CAPACITIES FOR WR180 Air on Evaporator Coil Temperature of Air on Condenser Coil 75°F 85°F CFM WB (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dry Bulb (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dr y Bulb (° F) 90 85 80 [...]

  • Pagina 13

    262292-YTG-B-0107 Unitary Products Group 13 TABLE 4: COOLING CAPACITIES FOR WR180 (CONTINU ED) Air on Evaporator Coil Temperature of Air on Condenser Coil 115°F 125°F CFM WB (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dry Bulb (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dr y Bulb ([...]

  • Pagina 14

    262292-YTG-B-0107 14 Unitary Products Group TABLE 5: COOLING CAPACITIES FOR WR240 Air on Evaporator Coil Temperature of Air on Condenser Coil 75°F 85°F CFM WB (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dry Bulb (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dr y Bulb (° F) 90 85 80 [...]

  • Pagina 15

    262292-YTG-B-0107 Unitary Products Group 15 TABLE 5: COOLING CAPACITIES FOR WR240 (CONTINU ED) Air on Evaporator Coil Temperature of Air on Condenser Coil 115°F 125°F CFM WB (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dry Bulb (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dr y Bulb ([...]

  • Pagina 16

    262292-YTG-B-0107 16 Unitary Products Group TABLE 6: COOLING CAPACITIES FOR WR300 Air on Evaporator Coil Temperature of Air on Condenser Coil 75°F 85°F CFM WB (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dry Bulb (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dr y Bulb (° F) 90 85 80 [...]

  • Pagina 17

    262292-YTG-B-0107 Unitary Products Group 17 TABLE 6: COOLING CAPACITIES FOR WR300 (CONTINU ED) Air on Evaporator Coil Temperature of Air on Condenser Coil 115°F 125°F CFM WB (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dry Bulb (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dr y Bulb ([...]

  • Pagina 18

    262292-YTG-B-0107 18 Unitary Products Group TABLE 7: COOLING CAPACITIES FOR WR 180 (ALTERNATE REHEAT MODE) Air on Evaporator Coil Temperature of Air on Condenser Coil 75°F 85°F CFM WB (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dr y Bulb (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return [...]

  • Pagina 19

    262292-YTG-B-0107 Unitary Products Group 19 TABLE 8: COOLING CAPACITIES FOR WR 240 (ALTERNATE REHEAT MODE) Air on Evaporator Coil Temperature of Air on Condenser Coil 75°F 85°F CFM WB (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dr y Bulb (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return [...]

  • Pagina 20

    262292-YTG-B-0107 20 Unitary Products Group TABLE 9: COOLING CAPACITIES FOR WR 300 (ALTERNATE REHEAT MODE) Air on Evaporator Coil Temperature of Air on Condenser Coil 75°F 85°F CFM WB (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return Dry Bulb (°F) Total Cap. 1 (MBH) Total 2 Input (kW) Sensible Capacity (MBH) * Return D[...]

  • Pagina 21

    262292-YTG-B-0107 Unitary Products Group 21 FIGURE 5: WR180 MOISTURE REMOVAL - ALTERNATE MODE 7RQ0RLVWXUH5HPRYDO#FIP $OWHUQDWHPRGH#YDULRXVLQGRRUZHWEXOEGUEXOEFRQGLWLRQV             2XWGRRU7HPS?[...]

  • Pagina 22

    262292-YTG-B-0107 22 Unitary Products Group FIGURE 7: WR240 MOISTURE REMOVAL - ALTERNATE MODE 20-Ton Moisture Removal @ 8000 cfm Alternate mode @ various indoor (wet bulb/dry bulb) conditions 0 20 40 60 80 100 120 140 160 65 75 85 95 105 Outdoor Temp ºF Lbs/Hr 75/71 80/71 75/67 85/71 80/67 85/67 FIGURE 8: WR240 MOIST URE REMOVAL - NORMAL MODE 20-T[...]

  • Pagina 23

    262292-YTG-B-0107 Unitary Products Group 23 FIGURE 9: WR300 MOISTURE REMOVAL - ALTERNATE MODE 25-Ton Moisture Removal @ 8000 cfm Alternate mode @ various indoor (wet bulb/dry bulb) conditions 0 20 40 60 80 100 120 140 160 180 65 75 85 95 105 Outdoor Temp ºF Lbs/Hr 75/71 80/71 75/67 85/71 80/67 85/67 FIGURE 10: WR300 MO ISTURE REMOVAL - NORMAL MODE[...]

  • Pagina 24

    262292-YTG-B-0107 24 Unitary Products Group CFM, STATIC PRESSURE, AND POWER - ALTITUDE AND TEMPERATURE CORRECTIONS The information be low should be us ed to assist in app lication of product when being applied at altitudes at or exceeding 1000 feet above sea level. The air flow rates listed in the standard bl ower performance tables are based on st[...]

  • Pagina 25

    262292-YTG-B-0107 Unitary Products Group 25 FIGURE 11: ALTITUDE/TEMPERA TURE CONVERSION FACTOR $OWLWXGH7HPSHUDWXUH&RQYHUVLRQ)DFWRU              7(03(5$785() &255(&7,21)$&72[...]

  • Pagina 26

    262292-YTG-B-0107 26 Unitary Products Group TABLE 11: WR180 BLOWER PERFORMANCE - 15 TON STANDARD DRIVE (COOLING ONLY) DOWNFLOW Blower Performance (Downflow Discharge) ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP 0.2 6284 956 3.50 4 .20 6080 922 3.14 3.77 5800 889 2.84 3.41 5514 856 2.536 3.04 5290 82[...]

  • Pagina 27

    262292-YTG-B-0107 Unitary Products Group 27 TABLE 12: WR180 BLOWER PERFORMANCE - 15 TON STANDARD DRIVE (GAS HEAT) DOWNFLOW Blower Performance (Downflow Discharge) ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP 0.2 6158 956 3.29 3 .95 5958 922 2.96 3.55 5684 889 2.67 3.20 5404 856 2.38 2.86 5184 821 2.0[...]

  • Pagina 28

    262292-YTG-B-0107 28 Unitary Products Group TABLE 13: WR180 BLOWER PERFORMANCE - 15 TON HIGH STATIC DRIVE (COO LING ONLY) DOWNFLOW Blower Performance (Downflow Discharge) ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP 0.2 7695 1120 5.68 6.93 7434 1082 5.12 6.25 7139 1043 4.55 5.55 6853 1005 4.10 4.92 6[...]

  • Pagina 29

    262292-YTG-B-0107 Unitary Products Group 29 TABLE 14: WR180 BLOWER PERFORMANCE - 15 TO N HIGH STATIC DRIVE (GAS HEAT) DOWNFLOW Blower Performance (Downflow Discharge) ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP 0.2 7541 1120 5.34 6.51 7285 1082 4.81 5.87 6996 1043 4.28 5.22 6716 1005 3.85 4.63 6406 [...]

  • Pagina 30

    262292-YTG-B-0107 30 Unitary Products Group TABLE 15: WR240 BLOWER PERFORMANCE - 20 TON STANDARD DRIVE (COOLING ONLY) DOWNFLOW Blower Performance (Downflow Discharge) ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP 0.4 - - - - 9557 1071 7.78 9.49 9313 1036 7.22 8.81 8842 1002 6.35 7.75 8481 968 5.68 6.9[...]

  • Pagina 31

    262292-YTG-B-0107 Unitary Products Group 31 TABLE 16: WR240 BLOWER PERFORMANCE - 20 TON STANDARD DRIVE (GAS HEAT) DOWNFLOW Blower Performance (Downflow Discharge) ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP 0.4 9892 1106 8.30 10.13 9366 1071 7.31 8.92 9127 1036 6.78 8.28 8665 1002 5.97 7.28 8311 968[...]

  • Pagina 32

    262292-YTG-B-0107 32 Unitary Products Group TABLE 17: WR240 BLOWER PERFORMANCE - 20 TON HIGH STATIC DRIVE (COO LING ONLY) DOWNFLOW Blower Performance (Downflow Discharge) ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP 0.4 11465 1201 11.98 14.62 10938 1167 10.57 12.90 10528 1131 9.67 11.80 9886 1096 8.5[...]

  • Pagina 33

    262292-YTG-B-0107 Unitary Products Group 33 TABLE 18: WR240 BLOWER PERFORMANCE - 20 TO N HIGH STATIC DRIVE (GAS HEAT) DOWNFLOW Blower Performance (Downflow Discharge) ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP 0.4 11236 1201 11.26 13.74 10719 1167 9.94 12.13 10317 1131 9.09 11.09 9688 1096 8.03 9.8[...]

  • Pagina 34

    262292-YTG-B-0107 34 Unitary Products Group TABLE 19: WR300 BLOWER PERFORMANCE - 25 TON STANDARD DRIVE (COOLING ONLY) DOWNFLOW Blower Performance (Downflow Discharge) ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP 0.4 10636 1106 9. 46 11.55 10163 1072 8.55 10.44 9813 1036 7.76 9.47 9394 999 6.98 8.52 8[...]

  • Pagina 35

    262292-YTG-B-0107 Unitary Products Group 35 TABLE 20: WR300 BLOWER PERFORMANCE - 25 TON STANDARD DRIVE (GAS HEAT) DOWNFLOW Blower Performance (Downflow Discharge) ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP 0.4 10423 1106 8. 89 10.85 9960 1072 8.04 9. 81 9617 1036 7.29 8.90 9206 999 6.56 8.01 8757 9[...]

  • Pagina 36

    262292-YTG-B-0107 36 Unitary Products Group TABLE 21: WR300 BLOWER PERFORMANCE - 25 TON HIGH STATIC DRIVE (COO LING ONLY) DOWNFLOW Blower Performance (Downflow Discharge) ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP 0.4 11830 1216 12.80 15.62 11374 1181 11.51 14.05 11030 1146 10.55 12. 87 10572 1111 [...]

  • Pagina 37

    262292-YTG-B-0107 Unitary Products Group 37 TABLE 22: WR300 BLOWER PERFORMANCE - 25 TO N HIGH STATIC DRIVE (GAS HEAT) DOWNFLOW Blower Performance (Downflow Discharge) ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP 0.4 11593 1216 12.03 14.68 11147 1181 10.82 13.20 10809 1146 9.91 12.10 10361 1111 8.93 1[...]

  • Pagina 38

    262292-YTG-B-0107 38 Unitary Products Group TABLE 23: BLOWER MOTOR AND D RIVE DATA MODEL SIZE DRIVE BLOWER RANGE (RPM) MOTOR 1 ADJUST ABLE MOTOR PULLEY FIXED BLOWER PULLEY BEL T (NOTCHED) HP FRAME EFF . (%) DESIG- NA TION OUTSIDE DIA. (IN.) PITCH DIA. (IN.) BORE (IN.) DESIG- NA TION OUTSIDE DIA. (IN.) PITCH DIA. (IN.) BORE (IN.) DESIG- NA TION PITC[...]

  • Pagina 39

    262292-YTG-B-0107 Unitary Products Group 39 NOTE 1: HACR T ype per NEC. TABLE 26: WR ELECTRICAL DATA - STANDARD DR IVE MOTOR W/O POWERED CONVENIENCE OUTLET MODEL (TONNAGE) VOL T A GE COMPRESSORS OD F AN MOT ORS FLA EACH ID BLOWER MOTOR FLA CONV OUTLET AMPS HEA TER OPTION MIN. CIRCUIT AMP ACITY (AMPS) MAX. FUSE/ BRKR 1 SIZE (AMPS) RLA EACH LRA EACH [...]

  • Pagina 40

    262292-YTG-B-0107 40 Unitary Products Group NOTE 1: HACR T ype per NEC. TABLE 27: WR ELECTRICAL DATA - HIGH STATIC DRIVE MOTOR W/ O POWERED CONVENIENCE OUTLET MODEL (TONNAGE) VOL T A GE COMPRESSORS OD F AN MOT ORS FLA EACH ID BLOWER MOTOR FLA CONV OUTLET AMPS HEA TER OPTION MIN. CIRCUIT AMP ACITY (AMPS) MAX. FUSE/ BRKR 1 SIZE (AMPS) RLA EACH LRA EA[...]

  • Pagina 41

    262292-YTG-B-0107 Unitary Products Group 41 NOTE 1: HACR T ype per NEC. TABLE 28: WR ELECTRICAL DATA - LOW AIRFLO W DRIVE MOTOR W/O POWERE D CONVENIENCE OUTLET MODEL (TONNAGE) VOL T A GE COMPRESSORS OD F AN MOT ORS FLA EACH ID BLOWER MOTOR FLA CONV OUTLET AMPS HEA TER OPTION MIN. CIRCUIT AMP ACITY (AMPS) MAX. FUSE/ BRKR 1 SIZE (AMPS) RLA EACH LRA E[...]

  • Pagina 42

    262292-YTG-B-0107 42 Unitary Products Group NOTE 1: HACR T ype per NEC. TABLE 29: WR ELECTRICAL DATA - STANDARD DRI VE MOTOR WITH POWERE D CONVENIENCE OUTLET MODEL (TONNAGE) VOL T A GE COMPRESSORS OD F AN MOT ORS FLA EACH ID BLOWER MOTOR FLA CONV OUTLET AMPS HEA TER OPTION MIN. CIRCUIT AMP ACITY (AMPS) MAX. FUSE/ BRKR 1 SIZE (AMPS) RLA EACH LRA EAC[...]

  • Pagina 43

    262292-YTG-B-0107 Unitary Products Group 43 NOTE 1: HACR T ype per NEC. TABLE 30: WR ELECTRICAL DATA - HIGH STATIC DRIVE MOTOR WITH POWERED CONVENIENCE OUTLET MODEL (TONNAGE) VOL T A GE COMPRESSORS OD F AN MOT ORS FLA EACH ID BLOWER MOTOR FLA CONV OUTLET AMPS HEA TER OPTION MIN. CIRCUIT AMP ACITY (AMPS) MAX. FUSE/ BRKR 1 SIZE (AMPS) RLA EACH LRA EA[...]

  • Pagina 44

    262292-YTG-B-0107 44 Unitary Products Group NOTE 1: HACR T ype per NEC. TABLE 31: WR ELECTRICAL DATA - LOW AIRFLOW DRIVE MOTOR WITH POWERE D CONVENIENCE OUTLET MODEL (TONNAGE) VOL T A GE COMPRESSORS OD F AN MOT ORS FLA EACH ID BLOWER MOTOR FLA CONV OUTLET AMPS HEA TER OPTION MIN. CIRCUIT AMP ACITY (AMPS) MAX. FUSE/ BRKR 1 SIZE (AMPS) RLA EACH LRA E[...]

  • Pagina 45

    262292-YTG-B-0107 Unitary Products Group 45 TABLE 32: PHYSICAL DATA MODELS WR180 WR240 WR300 EV APORA TOR BLOWER CENTRIFUGAL BLOWER (Dia. x Wd.) 15x15 18x15 F AN MOTOR HP 5/7.5 7.5/10.0/15.0 7.5/15.0 EV APORA TOR COIL ROWS DEEP 6 FINS PER INCH 13 F ACE AR EA (Sq. Ft.) 20.52 CONDENSER F AN (FOUR PER UNIT) PROPELLER DIA. (In.) (Each) 24 30 F AN MOTOR[...]

  • Pagina 46

    262292-YTG-B-0107 46 Unitary Products Group FIGURE 12: UNIT DIMENSIONS WR 180, 240 & 300 (FRONT VIEW) TABLE 34: UTILITIES ENTRY DATA HOLE OPENING SIZE (DIA.) USED FOR A 1-1/8” KO Control Wiring Side 3/4” NPS (Fem.) Bottom B 3-5/8” KO Power Wirin g Side 3” NPS (F em.) Bottom C 2-3/8” KO Gas Pipi ng (Fron t) 1 1. One-inch gas piping NPT[...]

  • Pagina 47

    262292-YTG-B-0107 Unitary Products Group 47 FIGURE 13: REAR VIEW DIMENSIONS NOTE: Uni ts are shipped with the bottom duct openings covered. An accessory flange kit is available for connecting side ducts. For bottom duct applicatio ns: 1. Remove the side pane ls from the supply an d return a ir compartments to gain access to the bottom supply and re[...]

  • Pagina 48

    262292-YTG-B-0107 48 Unitary Products Group NOTE: ELEC / ELEC Models : Units and ductwork are approved for zero clearance to combu stible material when equipped with electric heate rs. GAS / ELEC Models : A 1” clearance must be provided between any combustible material an d the supply air ductwork for a dist ance of 3 feet from the unit. The prod[...]

  • Pagina 49

    262292-YTG-B-0107 Unitary Products Group 49 FIGURE 15: UNIT CENTER OF GRAVITY 47.5" (15, 20, 25 T ON) FIGURE 16: TYPICAL UNIT APPLICATIONS ROOF JA CK INSTALLATIO N ROOF CUR B INSTALLATIO N SLAB ON GROUND INSTALLATION[...]

  • Pagina 50

    262292-YTG-B-0107 50 Unitary Products Group FIGURE 17: FOUR AND SIX POINT LOADS A D C E B F A D B C TABLE 36: FOUR AND SIX POINT LOADS Unit Size Opera ting Weight 4 Point Loads (lbs) AB C D WR180 Gas 2900 495 924 965 516 WR240 Gas 3200 558 1042 1042 558 WR300 Gas 3300 575 1075 1075 575 WR180 Elec 2700 460 860 898 481 WR240 Elec 3000 523 977 977 523[...]

  • Pagina 51

    262292-YTG-B-0107 Unitary Products Group 51 1. The 2” space between the ducts allows for “jump ing ” an existing roof joist. 2. The 58-1/2” overall di mension of the du cts allows ductwork penetration between roof joists that are spaced on 72” centers. NOTE: Ducts can be install ed into t he curb from the roof. Al l electrical and g as li[...]

  • Pagina 52

    262292-YTG-B-0107 52 Unitary Products Group FIGURE 21: TYPICAL FIELD WIRING THERMOSTAT 1 TERMINALS ( RCB ) REHEAT CONTROL BOARD RC RH Y1 Y2 W1 W2 G C X1 X3 X4 A1 A2 T T R Y1 Y2 W1 W2 G C OCC HUM 1 2 3 4 HUM TERMINAL BLOCK RH 3 2 1 Electronic programmable Thermostat 2ET0770010024 ( includes subbase). 2 Terminals A1 and A2 provide a relay ou tput to [...]

  • Pagina 53

    262292-YTG-B-0107 Unitary Products Group 53 GUIDE SPECIFICA TIONS GENERAL Units shall be manufactured by York International Unitary Products Group in an ISO 9001 certified facility. York's Sunline Magnum™ u nits are convertible single p ackage units. All models have dual independent refrigerant ci rcuits for efficient part load operation a n[...]

  • Pagina 54

    262292-YTG-B-0107 54 Unitary Products Group OUTDOOR (CONDENSER) FAN ASSEMBLY The outdoor fans shall be of the direct-d ri ven propeller type, discharge air vertically, have aluminum blades riveted to corrosion resistant steel spider brackets and shall be dynamically balanced for smooth operation. The 4 outdoor fa n motors shall be totally enclos ed[...]

  • Pagina 55

    262292-YTG-B-0107 Unitary Products Group 55 UNIT OPERATING CHARACTERISTICS Unit shall be capable of starti ng and running at 125° F outdoor temperature, exceeding maximum loa d criteria of ARI Standard 340/360. The compressor, with sta ndard controls, shall be capable of operation down to 25° F outdoor temperature. Accessory low ambient kit shall[...]

  • Pagina 56

    Subject to change without notice. Print ed in U. S.A. 262292-YTG-B-0107 Copyright © 2007 by Unitary Products Grou p. All rights reserved. Supersedes: 26 2292-YTG-A-0706 Unitary 5005 Norman Products York OK Group Drive 73069 • BAS READY ECONOMIZER (BELIMO ACTUATOR WITHOUT A CONTROLLER) • HINGED FILTER DOOR ACCESS AND TOOLLESS ACCESS PANELS • [...]