Instruction/ maintenance manual of the product DH 300 York
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262260-YTG-E-1008 FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE SINGLE P ACKAGE GA S/ELECTRIC UNITS AND SINGLE P ACKAGE AIR CONDITIONERS DH 180, 210, 240 & 300 15, 17.5, 20 & 25 NOMINAL TONS 10.8 EER (15 TONS), 10.2 EER (17.
262260-YTG-E-1008 2 Johnson Controls Unitary Products T ABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 PRODUCT NOMEN CLATURE . . . . . . . . . . . . . . . . . 3 FEATURES . . . . . . . . . . . . . . . . . . . .
262260-YTG-E-1008 Johnson Controls Unitary Products 3 PRODUCT NOMENCLA TURE D H 180 N24 A 2 A AA 1 0 1 2 4 A D = A/C, Single Pkg., R-22 Product Category Airflow 1 = First Generation Product Generation 2 = Second Generation C00 = Cooling Only.
262260-YTG-E-1008 4 Johnson Controls Unitary Products 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.
262260-YTG-E-1008 Johnson Controls Unitary Products 5 All units have long lasting powder paint cabinets with 1000 hour salt spray test approval under ASTM-B1 17 procedures. All models are CSA ap proved. • W arranty - All models include a o ne-year limited parts warranty on th e complete uni t .
262260-YTG-E-1008 6 Johnson Controls Unitary Products available for single enthalpy and differential enthalpy configurations, respectively). The rainhood is painted to match the basic unit and must be field-assembled before installing. • POWER EXHAUST - Our economizer options are avail- able with power exhaust.
262260-YTG-E-1008 Johnson Controls Unitary Products 7 switch, an Outside Air Humi dity sensor , a Return Air Humidity sensor , an Inside IAQ sensor , and an Outside Air IAQ sensor . Construction mode operation, 365-day real time clock with 7 day programming plus holiday scheduling is built-in.
262260-YTG-E-1008 8 Johnson Controls Unitary Products • HINGED/"TOOL FREE" BLOWER, BLOWER MOTOR, FIL T ER AND ELECTRIC ACCESS P ANELS - This option allows for complete hinged and tool free access to the unit's blower , blower motor , filters and electrical panel sections.
262260-YTG-E-1008 Johnson Controls Unitary Products 9 SSE = S teady S tate Ef f iciency (80%) - Ou tput divid ed b y Inpu t T ABLE 1: INDOOR SOUND POWER RA TING 1 1. These values h ave been access ed using a model of s ound propagation fr om a point sourc e i nto the hemisphe ricfree fie ld.
262260-YTG-E-1008 10 Johnson Controls Unitary Products T ABLE 4: DH 180 COOLING CAPACITIES (15 TON) AIR ON EV APORAT OR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 75°F 85°F TOT A L CAP .
262260-YTG-E-1008 Johnson Controls Unitary Products 11 T ABLE 4: D H 180 COOLING CAPACITIES (15 TON) (CONTINUED) AIR ON EV APORAT OR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 11 5 ° F TOT A L 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 77 184.
262260-YTG-E-1008 12 Johnson Controls Unitary Products T ABLE 5: DH 210 COOLING CAPACITIES (17.5 TON) AIR ON EV APORAT OR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 75°F 85°F TOT A L CAP . 1 MBH POWER INPUT 2 KW SENSIBLE CAP ACITY , MBH TOT A L CAP .
262260-YTG-E-1008 Johnson Controls Unitary Products 13 T ABLE 5: DH 210 COOLING CAPA CITIES (17.5 TO N) (CONTINUED ) AIR ON EV APORA TOR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 1 15°F 125°F TOT A L CAP . 1 MBH POWER INPUT 2 KW SENSIBLE CAP ACITY , MBH TOT A L CAP .
262260-YTG-E-1008 14 Johnson Controls Unitary Products T ABLE 6: DH 240 COOLING CAPACITIES (20 TON) AIR ON EV APORAT OR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 75°F 85°F TOT A L CAP .
262260-YTG-E-1008 Johnson Controls Unitary Products 15 T ABLE 6: D H 240 COOLING CAPACITIES (20 TON) (CONTINUED) AIR ON EV APORAT OR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 11 5 ° F TOT A L 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 77 217.
262260-YTG-E-1008 16 Johnson Controls Unitary Products T ABLE 7: DH 300 COOLING CAPACITIES (25 TON) AIR ON EV APORAT OR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 75°F 85°F TOT A L CAP .
262260-YTG-E-1008 Johnson Controls Unitary Products 17 T ABLE 7: D H 300 COOLING CAPACITIES (25 TON) (CONTINUED) AIR ON EV APORAT OR COIL TEMPERA TURE OF AIR ON CONDENSER COIL 11 5 ° F TOT A L 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 77 302.
262260-YTG-E-1008 18 Johnson Controls Unitary Products 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.
262260-YTG-E-1008 Johnson Controls Unitary Products 19 FIGURE 2 - AL TITUDE/TEMPER A TURE CONVERSION F ACTOR.
262260-YTG-E-1008 20 Johnson Controls Unitary Products NOTES: 1. Blower performance include s f ixed outdoor air , 2” T/A filters, a dry evaporator coil and no electr ic heat. 2. Refer to T able 1 1 for ad ditional static resistances. ESP = External S tatic Pressure available fo r the supply and return air duct syste m .
262260-YTG-E-1008 Johnson Controls Unitary Products 21 NOTES: 1. Blower performance includes fixed out door air , 2” T/ A filters, a dry evaporator coil and no electric heat. 2.Refer to T able 13 fo r additional st atic resistances. ESP = External S tatic Pressure available fo r the supply and return air du ct system .
262260-YTG-E-1008 22 Johnson Controls Unitary Products NOTES: 1. Blower performance include s f ixed outdoor air , 2” T/A filters, a dry evaporator coil and no electr ic heat. 2. Refer to T able 1 1 for ad ditional static resistances. ESP = External S tatic Pressure available fo r the supply and return air duct syste m .
262260-YTG-E-1008 Johnson Controls Unitary Products 23 NOTES: 1. Blower performance include s a gas-fired heat exchanger , fi xed outdoor air , two-inch T/A filters and a dry evaporator co il. 2. Refer to the additional S tatic Resistances t abl e. ESP = External S tatic Pressure available fo r the supply and return air du ct system .
262260-YTG-E-1008 24 Johnson Controls Unitary Products NOTES: 1. Blower performance include s a gas-f ired heat exchanger , fi xed outdoor air , two-inch T/A filters and a dry evaporator co il. 2. Refer to the additional S tatic Resistances t abl e. ESP = External S tatic Pressure available fo r the supply and return air duct syste m .
262260-YTG-E-1008 Johnson Controls Unitary Products 25 NOTES: 1. Blower performance include s a gas-fired heat exchanger , fi xed outdoor air , two-inch T/A filters and a dry evaporator co il. 2. Refer to the additional S tatic Resistances t abl e. ESP = External S tatic Pressure available fo r the supply and return air du ct system .
262260-YTG-E-1008 26 Johnson Controls Unitary Products NOTES: 1. Blower performance include s a gas-f ired heat exchanger , fi xed outdoor air , two-inch T/A filters and a dry evaporator co il. 2. Refer to the additional S tatic Resistances t abl e. ESP = External S tatic Pressure available fo r the supply and return air duct syste m .
262260-YTG-E-1008 Johnson Controls Unitary Products 27 T ABLE 16: BLOWER MOTOR AND DRIVE DA T A MODEL SIZE DRIVE BLOWER RANGE (RPM) MOTOR 1 ADJUST A BLE MOTOR PULLEY FIXED BLOWER PULLEY BEL T (NOTCHED) HP FRAME EFF . (%) DESIG- NA TION OUTSIDE DIA. (IN.
262260-YTG-E-1008 28 Johnson Controls Unitary Products NOTE 1: HACR T ype per NEC. T ABLE 19: DH 180, 210 & 240 ELECTRICAL DA T A 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.
262260-YTG-E-1008 Johnson Controls Unitary Products 29 NOTE 1: HACR T ype per NEC. NOTE 1: HACR T ype per NEC. T ABLE 20: DH 300 ELECTRICAL 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.
262260-YTG-E-1008 30 Johnson Controls Unitary Products NOTE 1: HACR T ype per NEC. T ABLE 22: DH 180, 210 & 240 ELECTRIC AL 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.
262260-YTG-E-1008 Johnson Controls Unitary Products 31 NOTE 1: HACR T ype per NEC. NOTE 1: HACR T ype per NEC. T ABLE 23: DH 300 ELECTRICAL DA T A STANDARD MOTOR WITH POWERED CON VENIENCE 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.
262260-YTG-E-1008 32 Johnson Controls Unitary Products T ABLE 25: DH VOL T AGE LIMIT A TIONS 1 1. Utilization Range “A” in accordance with ARI St andard 1 10. POWER SUPPL Y VOL T AGE MIN. MAX. 208/230-3-60 187 253 460-3-60 414 506 575-3-60 518 506 T ABLE 26: ELECTRIC HEA T CORRECTION F ACTORS NOMINAL VOL T AGE VOL T AGE kW CAP .
262260-YTG-E-1008 Johnson Controls Unitary Products 33 T ABLE 27: PHYSICAL DAT A MODELS DH 180 210 240 300 EV APORA TOR BLOWER Centrifug al Blower (Dia. x Wd. i n.) 15 x 15 18 x 15 18 x 15 18 x 15 Fan Motor HP St andard/Hi S tatic 5 7.5 7.5 10/ 15 EV APORA TOR COIL Rows Deep 4444 Fins Per Inch 13.
262260-YTG-E-1008 34 Johnson Controls Unitary Products FIGURE 4 - UNIT DIMENSIONS DH180, 210, 240 & 300 (FRONT VIEW) T ABLE 30: UTILITIES ENTR Y DA T A HOLE OPENING SIZE (DIA.) USED FOR A 1-1/8” KO Contro l Wiri ng Side 3/4” NPS (Fem.) Bottom B 3-5/8” KO Power Wiring Side 3” NPS (F em.
262260-YTG-E-1008 Johnson Controls Unitary Products 35 FIGURE 5 - REAR VIEW DIMENSIONS NOTE: Uni ts are shipped with the bottom duct openings covered. An accessory flange kit is available for connecting side ducts.
262260-YTG-E-1008 36 Johnson Controls Unitary Products 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.
262260-YTG-E-1008 Johnson Controls Unitary Products 37 FIGURE 7 - UNIT CENTER OF GRA VITY (17.5, 20 & 25 T on) FIGURE 8 - T YPICAL UNIT A PPLICATIONS.
262260-YTG-E-1008 38 Johnson Controls Unitary Products FIGURE 9 - UNIT 4 POINT LOAD A C D F R O N T B FIGURE 10 - U NIT 6 POINT LOAD A E D B F C F R O N T T ABLE 32: DH 180, 210, 240 & 300 4 POINT.
262260-YTG-E-1008 Johnson Controls Unitary Products 39 1. The 2” space between the duct s all ows for “jumping” an existing roof joist. 2. The 58-1/2” overall dimens ion of the d ucts allows ductwork penetration between roof joists that are spaced on 72” centers.
262260-YTG-E-1008 40 Johnson Controls Unitary Products FIGURE 14 - T YPI CAL ROOFTOP INST ALLATION FIGURE 15 - TYPICAL SIMPLICITY ® CONTROL WIRING DIAGRAM W1 W2 Y1 G OCC P P1 Y2 X R SD C C SD SD R OC.
262260-YTG-E-1008 Johnson Controls Unitary Products 41 GUIDE SPECIFICA TIONS GENERAL Units shall be manufactured by Unitary Products in an ISO 9001 certifie d fa cility .
262260-YTG-E-1008 42 Johnson Controls Unitary Products OUTDOOR (CONDENSER) F AN ASSEMBL Y The outdoor fans shall be of t he direct-driven propeller type, discharge air vertically , have aluminum blades riveted to cor- rosion resistant steel spider brackets and shall be dynami- cally balanced for smooth operation.
262260-YTG-E-1008 Johnson Controls Unitary Products 43 controls, shall be ca pable of operation down to 0 ° F outdoor 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. Pr inted in U.S.A. 262260-YTG-E-1008 Copyright © 2008 b y Johnson Controls, Inc. All rights reserved. Supersedes: 262260-YTG-D-07 08 Johnson Contro ls Unitary Produc.
An important point after buying a device York DH 300 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought York DH 300 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data York DH 300 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, York DH 300 you will learn all the available features of the product, as well as information on its operation. The information that you get York DH 300 will certainly help you make a decision on the purchase.
If you already are a holder of York DH 300, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime York DH 300.
However, one of the most important roles played by the user manual is to help in solving problems with York DH 300. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device York DH 300 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
