YorkメーカーDM 300の使用説明書/サービス説明書
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262259-YTG-B-0107 FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE TECHNICAL GUIDE SINGLE P ACKAGE GA S/ELECTRIC UNITS AND SINGLE P ACKAGE AIR CONDITIONERS DM 180, 240 & 300 15, 20 & 25 NOMINAL TONS ® DESCRIPTION YORK Sunline 2000™ units are convertible sing le package high efficiency rooftops.
262259-YTG-B-0107 2 Unitary Products Group T ABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 PRODUCT NOMEN CLATURE . . . . . . . . . . . . . . . . . 3 FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . .
262259-YTG-B-0107 Unitary Products Group 3 PRODUCT NOMENCLA TURE D M 180 N24 A 2 A AA 1 0 1 2 4 A D = A/C, Single Pkg., R-22 Product Category A = Std. Drive Airflow B = Std. Drive/Single Input Econo. C = Std. Drive/Single Input Econo./Power Exhaust (Downflow Only) D = Std.
262259-YTG-B-0107 4 Unitary Products Group FEA TURES All models are available with a wide variety of factory- mounted options such as stainless steel heat exchangers, phase monitor , dirty filter switch, and coil guard to make them suitable for almost every application.
262259-YTG-B-0107 Unitary Products Group 5 with aluminized steel or optional stainless steel tubes, a redundant gas valve, spark ignition, power venting, an ignition module for 100% shut-off and all of the safety controls required to meet the latest ANSI standards.
262259-YTG-B-0107 6 Unitary Products Group • ELECTRIC HEA TERS wired for single point power su p- ply . These nickel chromiu m he ate r elements are pro- vided with limit and automatic reset capability to prevent operation at excessive temperatures.
262259-YTG-B-0107 Unitary Products Group 7 supply air sensor , return air sensor , dirty filter indicator switch and air proving switch. HONEYWELL BAS CONTROL - The Honeywell W7750C building automation system controller is facto ry installed. Includes air supply sensor , return air sensor , dirty filter indicator switch, and air proving switch.
262259-YTG-B-0107 8 Unitary Products Group • ENTHALPY ACCESSOR Y CONTROL KIT - This kit contains the required components to convert a single enthalpy economizer to dual enthalpy . • BURGLAR BARS - Mount in the supply and return openings to prevent entry into the duct work.
262259-YTG-B-0107 Unitary Products Group 9 NOTE: All gas units are two-stage heating. First stage is 50% of total. S.S.E. = S teady S t ate Ef ficienc y (80%) - output divided by input. T ABLE 1: SOUND POWER RA TING 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.
262259-YTG-B-0107 10 Unitary Products Group T ABLE 4: DM 180 COOLING CAPACITIES (15 TON) AIR ON EV APORAT OR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 75°F 85°F TOT AL CAP .
262259-YTG-B-0107 Unitary Products Group 11 T ABLE 4: DM 180 COOLING CAP ACITIES (15 TON) (CONTINUED) AIR ON EV APORAT OR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 11 5 ° F TOT AL CAP . 1 MBH POWER INPUT 2 KW SENSIBLE CAP ACITY , MBH ENTERING DR Y BULB, °F CFM WB °F 90 85 80 75 70 65 4500 77 176.
262259-YTG-B-0107 12 Unitary Products Group T ABLE 5: DM 240 COOLING CAPACITIES (20 TON) AIR ON EV APORAT OR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 75°F 85°F TOT AL CAP .
262259-YTG-B-0107 Unitary Products Group 13 T ABLE 5: DM 240 COOLING CAP ACITIES (20 TON) (CONTINUED) AIR ON EV APORAT OR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 11 5 ° F TOT AL CAP . 1 MBH POWER INPUT 2 KW SENSIBLE CAP ACITY , MBH ENTERING DR Y BULB, °F CFM WB °F 90 85 80 75 70 65 6000 77 237.
262259-YTG-B-0107 14 Unitary Products Group T ABLE 6: DM 300 COOLING CAPACITIES (25 TON) AIR ON EV APORAT OR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 75°F 85°F TOT AL CAP .
262259-YTG-B-0107 Unitary Products Group 15 T ABLE 6: DM 300 COOLING CAP ACITIES (25 TON) (CONTINUED) AIR ON EV APORAT OR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 11 5 ° F TOT AL CAP . 1 MBH POWER INPUT 2 KW SENSIBLE CAP ACITY , MBH ENTERING DR Y BULB, °F CFM WB °F 90 85 80 75 70 65 7500 77 298.
262259-YTG-B-0107 16 Unitary Products Group CFM, ST ATIC PRESSURE, AND POWER - ALTI- TUDE AND T EMPERATURE CORRECTIONS The information below should b e used to assist i n applicatio n of product when being ap plied at altitudes at or exceeding 1000 feet above sea level.
262259-YTG-B-0107 Unitary Products Group 17 FIGURE 2 - AL TITUDE/TEMPER A TURE CO NVERSION F ACT OR.
262259-YTG-B-0107 18 Unitary Products Group NOTES: 1. Blower performance includes f i xed out door air , 2” T/A filters, a dry evaporator coil and no electric heat. 2. Refer to T able 13 for additional st atic resistances. ESP = External S tatic Pressure available fo r the supply and return air duct system .
262259-YTG-B-0107 Unitary Products Group 19 NOTES: 1. Blower performance includes f ixed outdoor air , 2” T/ A filters, a dry evaporator coil and no electric he at. 2. Refer to T able 13 for additional st atic resistances. ESP = External S tatic Pressure available fo r the supply and r eturn air duct system .
262259-YTG-B-0107 20 Unitary Products Group NOTES: 1. Blower performance includes a gas-f ire d heat exchanger , fi xed outd oor air, two-in ch T/A filters and a dry evapo rator co il. 2. Refer to the additional S tatic Resistances table. ESP = External S tatic Pressure available fo r the supply and return air duct system .
262259-YTG-B-0107 Unitary Products Group 21 NOTES: 1. Blower performance includes a gas-f ired heat exchanger , fi xed outd oor air , two-inch T/A filters and a dry evapo rat or co il. 2. Refer to the additional S tatic Resistances table. ESP = External S tatic Pressure available fo r the supply and r eturn air duct system .
262259-YTG-B-0107 22 Unitary Products Group NOTES: 1. Blower performance includes a gas-f ire d heat exchanger , fi xed outd oor air, two-in ch T/A filters and a dry evapo rator co il. 2. Refer to the additional S tatic Resistances table. ESP = External S tatic Pressure available fo r the supply and return air duct system .
262259-YTG-B-0107 Unitary Products Group 23 T ABLE 13: BLOWER MOTOR AND DRIVE DA T A 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.
262259-YTG-B-0107 24 Unitary Products Group NOTE 1: HACR T ype per NE C. T ABLE 16: DM 180, 240 ELECTRICAL DA T A WITHOUT POWERED CONVENI ENCE OUTLET MODEL (TON- NAGE) VOL T AGE COMPRESSORS OD F AN MOTORS FLA EACH ID BLOWER MOTOR FLA CONV OUTLET AMPS HEA TER OPTION MIN.
262259-YTG-B-0107 Unitary Products Group 25 NOTE 1: HACR T ype per NE C. NOTE 1: HACR T ype per NE C. T ABLE 17: DM 300 ELECTR ICAL DA T A STANDARD MOTOR WITHOUT POWERED CONVENIENCE OUTLET MODEL (TON- NAGE) VOL T AGE COMPRESSORS OD F AN MOTORS FLA EACH ID BLOWER MOTOR FLA CONV OUTLET AMPS HEA TER OPTION MIN.
262259-YTG-B-0107 26 Unitary Products Group NOTE 1: HACR T ype per NE C. T ABLE 19: DM 180, 240 ELECTRICAL DA T A WITH POWERED CONVENIENCE OUTLET MODEL (TON- NAGE) VOL T AGE COMPRESSORS OD F AN MOTORS FLA EACH ID BLOWER MOTOR FLA CONV OUTLET AMPS HEA TER OPTION MIN.
262259-YTG-B-0107 Unitary Products Group 27 NOTE 1: HACR T ype per NE C. NOTE 1: HACR T ype per NE C. T ABLE 20: DM 300 ELECTRICAL DA T A STANDA RD MOTOR WITH POWERED CONVENIENCE OUTLET MODEL (TON- NAGE) VOL T AGE COMPRESSORS OD F AN MOTORS FLA EACH ID BLOWER MOTOR FLA CONV OUTLET AMPS HEA TER OPTION MIN.
262259-YTG-B-0107 28 Unitary Products Group T ABLE 22: DM VOL T AGE LIMIT A TIONS 1 1. Utilization Range “A” in accorda nce with ARI S tandard 1 10.
262259-YTG-B-0107 Unitary Products Group 29 T ABLE 24: SUPPLY FAN VFD WEIGHTS, IN LBS. SUPPL Y F AN MOTOR 230V 460V 575V W/O MANUAL BYP ASS 5.0 hp 25 25 30 7.5 hp 30 30 30 10.0 hp 30 30 35 15.0 hp 30 30 40 W/MANUAL BYP ASS 5.0 hp 30 30 35 7.5 hp 35 35 35 10.
262259-YTG-B-0107 30 Unitary Products Group FIGURE 4 - UNIT DIMENSIONS & CLEARANCES 15, 20 & 25 TON T ABLE 26: UTILITIES ENTR Y DA T A 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 Wiring Side 3” NPS (F em.
262259-YTG-B-0107 Unitary Products Group 31 FIGURE 5 - REAR VIEW DIMENSIONS NOTE: Units are shipped with the bottom duct openings covered. An accessory flange kit is available for connecting side ducts.
262259-YTG-B-0107 32 Unitary Products Group NOTE: ELEC / ELEC Models : Units and ductwork are approved for zero clearance to combustible material when equipped with electric heaters. GAS / ELEC Models : A 1” clearance must be provided between any combu stible material and the supply air ductwork for a distance of 3 feet from the unit.
262259-YTG-B-0107 Unitary Products Group 33 FIGURE 7 - CENTER OF GRAVITY FIGURE 8 - TYPICAL UNIT APPLICATIONS.
262259-YTG-B-0107 34 Unitary Products Group FIGURE 9 - FOUR AND SIX POINT LOADS A D C B F R O N T A E D B C F F R O N T T ABLE 28: FOUR AND SIX POINT LOADS Unit Size To t a l Shipping Wei gh t 4 Point.
262259-YTG-B-0107 Unitary Products Group 35 1. The 2” space between the ducts allows for “jumping” an existing roof joist. 2. The 58-1/2” overall dimension of the ducts allows duct- work penetration between roof joists that are spaced on 72” centers.
262259-YTG-B-0107 36 Unitary Products Group FIGURE 13 -TYPICAL Simplici ty ® CONTROL WIRING DIAGRAM W1 W2 Y1 G OCC P P1 Y2 X R SD C C SD SD R OCC C RC G Y2 Y1 W2 W1 Jumper Smoke Detector 24 VAC Class.
262259-YTG-B-0107 Unitary Products Group 37 GUIDE SPECIFICA TIONS GENERAL Units shall be manufactured by Y ork In tern ational Unitary Products Group in an ISO 9001 certified facility . Y ork' s Sunline 2000™ units are convertible single package units.
262259-YTG-B-0107 38 Unitary Products Group bearings, internally protected against overload conditions and staged independently . REFRIGERANT COMPONENTS Compressors: a. Shall be Scroll (25T o n ly) compressors internally protected with internal hi gh-pre ssure relief and over temperature protection.
262259-YTG-B-0107 Unitary Products Group 39 temperature. Unit shall be pr ovided with fan time delay to prevent cold air d elivery before heat exchanger warms up (Gas heat only).
Subject to change without notice. Printed in U.S.A. 262259-YTG-B-0107 Copyright © 2007 b y Unitary Products. All rights reserved. Supersedes: 262259-YTG-A-0706 Unitary 5005 Norman Product s Y ork OK .
デバイスYork DM 300の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
York DM 300をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはYork DM 300の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。York DM 300の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。York DM 300で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
York DM 300を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はYork DM 300の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、York DM 300に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちYork DM 300デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
