Instruction/ maintenance manual of the product DR090 York
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246721-YTG-C-0606 FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE MagnaDRY™ SINGLE P ACKAGE AIR CONDITIONERS AND SINGLE PA CKAGE GAS/ELECTRIC UNIT S DR090, 120 and 150 DR090, 12 0 DR150 TECHNICAL GUIDE ® DESCRIPTION ASHRAE 90.
246721-YTG-C-0606 2 Unitary Products Group T ABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 FEA TURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 F ACTOR Y INST ALLED OPTIONS .
246721-YTG-C-0606 Unitary Products Group 3 14 ELECTRICAL DATA DR120 WITH PWRD CONVENIENCE OUTLET . . . . . . . . . . . . . . . . . . . . . . . . . 27 15 ELECTRICAL DATA DR150 W/O PWRD CONVENIENCE OUTLET . . . . . . . . . . . . . . . . . . . . . . . . .
246721-YTG-C-0606 4 Unitary Products Group FIGURE 1 - PREDATOR ® MagnaDRY™ DR090, 120 T ool-less door latch Filter access (2” throw-away) Filter drier (solid core) Side entry power and control wi.
246721-YTG-C-0606 Unitary Products Group 5 FIGURE 2 - PREDA TOR ® MagnaDRY™ DR150 FEA TURES • High Efficiency – High efficiency units reach as high as 1 1.2 EER. Gas/electric units have electronic spark igni- tion and power vented combustion with steady state effi- ciencies of 80%.
246721-YTG-C-0606 6 Unitary Products Group return is desired, the inst aller simply removes the two side duct covers from the outside of the unit and installs them over the down shot openings. No panel cutting is required. Convertible airflow design allows maximum field flexibility and minimum inventory .
246721-YTG-C-0606 Unitary Products Group 7 • Downflow Economizer - (With barometric relief) - The economizer is provided with a si ngle enthalpy input. The economizer is 2% low leakage type, a nd is shipped inst alled and wired. The inst aller needs only to assemble and mou nt the outdoor a ir hood (Pro- vided).
246721-YTG-C-0606 8 Unitary Products Group • T echnicoat Co ndenser Coils - The condenser coils are coated with a phenolic coati ng for protecti on ag ainst cor- rosion due to h arsh environments.
246721-YTG-C-0606 Unitary Products Group 9 • Power Exhaust - This accessory installs in the unit with a down flow economizer . Po wer exhaust plugs into the connector in the u nit bulkhead. Y ou mu st pu rchase 1EH0408 barometric relief when applying to a hori- zont al flow application.
246721-YTG-C-0606 10 Unitary Products Group When the room thermostat calls for second stage cooling, the RCB senses a signal throug h "Y1" & "Y2" and engage s circuit #1 and circuit # 2 in cooling mode . Indoor blower o peration is initi ated upon a call for first stage cooling, second stage co oling or dehumidification.
246721-YTG-C-0606 Unitary Products Group 11 FIGURE 4 - DR090 & 120 REHEA T CONTROLS.
246721-YTG-C-0606 12 Unitary Products Group FIGURE 5 - DR150 REHEA T CONTROLS.
246721-YTG-C-0606 Unitary Products Group 13 T ABLE 1: ACCESS ORIES Part Number Description Weight 1RC0470 Roof Curb, 8" Height - 1RC0471 Roof Curb, 14" Height - 1RC0472 Roof Curb, T ransition (7.
246721-YTG-C-0606 14 Unitary Products Group NOMENCLA TURE D R 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.
246721-YTG-C-0606 Unitary Products Group 15 T ABLE 2: P HYSICAL DATA Component Models 90 120 150 Evaporator Blower Blower , Centri fugal (Dia. X Wd. In.) 15 x 15 15 x 15 15 x 15 Motor , S tandard (HP) 1-1/2 2 3 Motor , Op tional (HP) 2 3 5 Evaporator Coil Rows 3 4 4 Fins per Inch 15 15 15 H e i g h t ( i n .
246721-YTG-C-0606 16 Unitary Products Group T ABLE 3: D R CAP ACITY RA TINGS Size Model Cooling Capacity ARI Ratings 1 CFM Sound Rating (dB) 2 Nominal Electric Heat Capacity 3 (kW) Gas Heat Capac ity Gas Line Size (in. OD) MBH EER IPL V Input (MBH) Ou tput (MBH) Seasonal Efficiency (%) Te m p .
246721-YTG-C-0606 Unitary Products Group 17 T ABLE 5: C OOLING CAP ACITY DR090 UNIT 86 83 80 77 74 71 68 86 83 80 77 74 71 68 72 105 6.7 60 54 47 41 35 28 22 96 7.3 57 50 44 38 31 25 18 67 94 6.5 73 67 61 54 48 41 35 87 7.1 70 64 57 51 45 38 32 62 85 6.
246721-YTG-C-0606 18 Unitary Products Group T ABLE 6: C OOLING CAP ACITY DR090 UNIT (AL TER NA TE REHEA T MODE) 86 83 80 77 74 71 68 86 83 80 77 74 71 68 72 4 4 6 . 6 1 0 3 ----- 3 9 6 . 9 1 0 4 ----- 67 3 9 6 . 3 1 7 1 1 4 ---- 3 4 6 . 6 1 4 8 2 ---- 62 3 5 6 .
246721-YTG-C-0606 Unitary Products Group 19 T ABLE 7: C OOLING CAP ACITY DR120 UNIT 86 83 80 77 74 71 68 86 83 80 77 74 71 68 72 134 8.6 80 72 63 54 46 37 29 126 9.4 76 67 59 50 42 33 24 67 121 8.4 96 88 79 71 62 53 45 113 9.1 93 85 76 67 59 50 42 62 110 8.
246721-YTG-C-0606 20 Unitary Products Group T ABLE 8: C OOLING CAP ACITY DR120 UNIT (AL TER NA TE REHEA T MODE) 86 83 80 77 74 71 68 86 83 80 77 74 71 68 72 5 6 8 . 8 9 1 ----- 4 8 9 . 1 1 8 9 1 ---- 67 5 0 8 . 4 2 1 1 3 4 ---- 4 3 8 . 7 1 7 8 ----- 62 4 3 8 .
246721-YTG-C-0606 Unitary Products Group 21 T ABLE 9: C OOLING CAP ACITY DR150 UNIT 86 83 80 77 74 71 68 86 83 80 77 74 71 68 72 174 10.9 98 87 77 66 55 45 34 168 11.9 97 86 75 65 54 43 32 67 160 10.7 126 115 104 94 83 72 62 153 11.7 122 112 101 90 80 69 58 62 147 10.
246721-YTG-C-0606 22 Unitary Products Group T ABLE 10: COOLING CAP AC ITY DR150 UNIT (AL TERNA TE REHEA T MODE) 86 83 80 77 74 71 68 86 83 80 77 74 71 68 72 70 10.7 14 4 ----- 6 7 10.8 11 ------ 67 63 10.2 28 17 6 ---- 6 0 10.3 27 17 6 ---- 62 57 9.7 42 31 21 10 - - - 53 9.
246721-YTG-C-0606 Unitary Products Group 23 FIGURE 6 - DR090 MOISTURE REMOV AL - A L TERNA TE MODE FIGURE 7 - DR090 MOISTURE REMOV AL - N ORMAL MODE DR090 Moisture Removal @ 3000 cfm Alternate Mode @ .
246721-YTG-C-0606 24 Unitary Products Group FIGURE 8 - DR120 MOISTURE REMOV AL - AL TERNA TE MODE FIGURE 9 - DR120 MOISTURE REMOV AL - NORMAL MODE DR120 Moisture Removal @ 4000 cfm Alternate Mode @ va.
246721-YTG-C-0606 Unitary Products Group 25 FIGURE 10 - DR150 MOIS TURE REMOV AL - AL TERNA TE MODE FIGURE 1 1 - DR150 MOISTURE REMOV AL - NORMAL MODE DR150 Moisture Removal @ 5000cfm Alternate Mode @.
246721-YTG-C-0606 26 Unitary Products Group T ABLE 1 1: ELECTRICAL DATA DR090 W/O PWRD CONVENIENCE 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 -- -- 38.7 40.7 44.2 46.2 50 50 50 50 2TP04520925 6.8 18.
246721-YTG-C-0606 Unitary Products Group 27 T ABLE 13: ELECTRICAL D AT A DR120 W/O PWRD CONVEN IENCE OUTLET R L A L R A F L A2 3 23232323 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 13.5 37.5 57.1 60.
246721-YTG-C-0606 28 Unitary Products Group NOTE: Electric heaters are rated at nominal voltage. Use this table to determine the electric heat capacity for heaters supplied at lower voltages. T ABLE 15: ELECTRICAL D AT A DR150 W/O PWRD CON VENIENCE OUTLET R L A L R A F L A3 5 35353535 ea.
246721-YTG-C-0606 Unitary Products Group 29 T ABLE 18: BLOWER PERFORMANCE DR090 SIDEFLOW ESP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP 0. 2 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 3342 725 1038 1.
246721-YTG-C-0606 30 Unitary Products Group T ABLE 19: BLOWER PERFORMANCE DR090 SIDEFLOW ECONOMIZER D R 090 Standard D rive Assembly (Side F low) (100% R eturn Economizer) 2000 2250 2500 2750 3000 3250 3500 3750 4000 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.
246721-YTG-C-0606 Unitary Products Group 31 T ABLE 20: BLOWER PERFO RMANCE DR090 DOWNFLOW ESP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP 0.2 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 3066 728 1044 1.
246721-YTG-C-0606 32 Unitary Products Group T ABLE 21: BLOWER PERFORMANCE DR090 DOWNFLOW ECONOMIZER ESP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP 0.2 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 2755 729 970 1.
246721-YTG-C-0606 Unitary Products Group 33 T ABLE 22: BLOWER PERFORMANCE DR120 SIDEFLOW ESP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP 0.3 ---- ---- ---- ---- ---- ---- ---- ---- 4396 856 1837 1.
246721-YTG-C-0606 34 Unitary Products Group T ABLE 23: BLOWER PERFORMANCE DR120 SIDEFLOW ECONOMIZER ESP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP 0.3 ---- ---- ---- ---- ---- ---- ---- ---- 4152 858 1764 1.
246721-YTG-C-0606 Unitary Products Group 35 T ABLE 24: BLOWER PERFO RMANCE DR120 DOWNFLOW ESP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT BHP 0.2 4755 914 2162 2.32 4436 875 1964 2.11 4154 838 1739 1.
246721-YTG-C-0606 36 Unitary Products Group T ABLE 25: BLOWER PERFORMANCE DR120 DOWNFLOW ECONOMIZER ESP CFM R PM WATT BH P CF M RPM WATT B HP CFM RPM WATT BH P C FM RP M WATT BHP CFM RPM WATT B HP C FM RP M WATT BHP 0.2 4461 915 2037 2.19 4050 878 1801 1.
246721-YTG-C-0606 Unitary Products Group 37 T ABLE 26: BLOWER PERFORMANCE DR150 SIDEFLOW ESP CFM RPM WATT BH P C FM RPM WATT BH P C FM RP M WATT B HP C FM RP M WATT B HP C FM RP M WATT B HP C FM RP M WATT B HP 0.5 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 4539 907 2170 2.
246721-YTG-C-0606 38 Unitary Products Group T ABLE 27: BLOWER PERFORMANCE DR150 SIDEFLOW ECONOMIZER ESP CFM RPM WATT BHP CFM RPM WATT BHP CFM RPM WATT B HP CFM RPM WATT B HP CFM RPM WATT B HP CFM RPM WATT B HP 0.4 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 4390 904 2121 2.
246721-YTG-C-0606 Unitary Products Group 39 T ABLE 28: BLOWER PERFO RMANCE DR150 DOWNFLOW ESP CFM R PM WATT B HP CFM RPM WATT B HP CFM R PM WATT BH P C FM RP M WATT BH P C FM RPM WATT BHP CF M RPM WATT BHP 0. 4 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 4156 909 2226 2.
246721-YTG-C-0606 40 Unitary Products Group T ABLE 29: BLOWER PERFORMANCE DR150 DOWNFLOW ECONOMIZER ESP CFM RP M WATT B HP C FM RP M WATT BH P CF M RPM WATT BHP C FM RP M WATT B HP C FM RPM WATT BHP CFM RP M WATT B HP 0.3 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 4240 958 2346 2.
246721-YTG-C-0606 Unitary Products Group 41 T ABLE 30: AD DITIONAL STATIC RESIST ANCE CFM Gas Heat Electric Heat KW 9 1 82 43 65 4 2300 0.08 0.07 0.08 0.09 0.10 0.13 2500 0.09 0.08 0.09 0.10 0.1 1 0.14 2700 0.1 1 0.09 0.10 0. 12 0.13 0.16 2900 0.12 0.
246721-YTG-C-0606 42 Unitary Products Group FIGURE 12 - DR090, 120 U NIT S 4 POINT LOA D FIGURE 13 - DR090, 120 U NITS 6 POINT LOAD FIGURE 14 - UNIT CENTER OF GRAVITY DR090, 120 FIGURE 15 - DR150 UNIT 4 POINT LO AD FIGURE 16 - DR150 UNIT 6 POINT LO AD FIGURE 17 - UNIT CENTER OF GRAVITY DR150 T ABLE 34: 4 POINT LOAD WEIGHT Model Location (lbs.
246721-YTG-C-0606 Unitary Products Group 43 FIGURE 18 - DR090/120 UN IT DIMENSIONS T ABLE 36: UN IT WEIGHT Model Shipping Weight (lbs.) Operating Weight (lbs.) DR090 1 163 1 148 DR120 1277 1262 DR150 1560 1545 W/ECON. 85 84 W/PE 150 148 W/ELECT . HEA T 1 1.
246721-YTG-C-0606 44 Unitary Products Group FIGURE 19 - DR150 UNIT DIMENSIONS 11-1/2 89 27 59 50-3/4 30-11/32 4-1/4 6-3/16 17-3/1 6 24-3/16 30-3/16 119-7/16 Convenience Outlet Convenience Outlet Power.
246721-YTG-C-0606 Unitary Products Group 45 FIGURE 20 - PREDA TOR ® ROOF CURB DIMENSIONS FIGURE 21 - SUNLINE™ TO PREDA TOR ® TRANSITION ROOF CURBS 8 o r 1 4 5 0 - 1 / 2 3 0 2 0 2 0 8 0 - 5 / 8 6 2 T Y P .
246721-YTG-C-0606 46 Unitary Products Group FIGURE 22 - BOTTOM DUCT OPENINGS (FRO M ABOVE) FIGURE 23 - DR090, 120 REAR D UCT DIMENSIONS Return Air Supply Air 32-11/16 6-13/16 6-13/16 6-13/16 21-3/16 1.
246721-YTG-C-0606 Unitary Products Group 47 FIGURE 24 - DR150 RE AR DUCT DIMENSIONS FIGURE 25 - DOWNFLOW EC ONOMIZER HOOD DETAIL Return Air Supply Air 18-1/4 18-1/4 28-1/4 31-11/16 28-1/4 18-1/16 2-31.
246721-YTG-C-0606 48 Unitary Products Group FIGURE 26 - DOWNFLOW EC ONOMIZER HOOD DETAIL T ABLE 38: ECONOMIZER USAGE Application Cabinet Height Description Model Bottom Return All Downflow econo mizer with barometric relief 2EE04705424 Side Return All Horizontal economizer with out barometric relief 2EE04705524 1 1.
246721-YTG-C-0606 Unitary Products Group 49 FIGURE 27 - FACTORY INSTALLED DOWNFLOW ECONOMIZER FIGURE 28 - FIELD INST ALLED DOWNFLOW ECONOMIZER W/POWER EXHAUST 2EE04705424 Fresh Air Hood 2EE04705424 Fr.
246721-YTG-C-0606 50 Unitary Products Group FIGURE 29 - FIELD INST ALLED HORIZO NT AL ECONOMIZER W/POWER EXHAUST FIGURE 30 - SLAB ECONOMIZER DOWNFLOW W/POWER EXHAUST 1EH0408 Barometric Relief Hood 1EH.
246721-YTG-C-0606 Unitary Products Group 51 FIGURE 31 - SLAB ECONOMIZER END RETURN W/POWER EXHAUST 2EE04705X24 Slab Economizer 1EH0409 Barometric Relief Hood 1EH0409 Barometric Relief Damper 1EH0409 F.
246721-YTG-C-0606 52 Unitary Products Group FIGURE 32 - TYPICAL LOW VOLTAGE 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).
246721-YTG-C-0606 Unitary Products Group 53 FIGURE 33 - FIELD WIRING DISCONNECT -COOLING UNIT WI TH/WITHOU T ELECTRIC HEA T FIGURE 34 - FIELD WIRING DISCO NNECT -COOLING UNIT WITH GAS H EA T TERMINAL .
246721-YTG-C-0606 54 Unitary Products Group FIGURE 35 - DR090, 120 C OOLING UNIT WITH GAS HEA T WIRING 230 VOL T D IAGRAM.
246721-YTG-C-0606 Unitary Products Group 55 FIGURE 36 - DR150 CO OLING UNIT WITH GAS HEA T WI RING 230 VOL T DIAGRAM.
246721-YTG-C-0606 56 Unitary Products Group FIGURE 37 - DR090, 120 C OOLING UNIT WITH /WITHOUT ELECTRIC HEAT W IRING DIAGRAM.
246721-YTG-C-0606 Unitary Products Group 57 FIGURE 38 - DR150 COOLING UNIT WITH/WIT HOUT ELECTRIC HE A T WIRING DIAGRAM.
246721-YTG-C-0606 58 Unitary Products Group FIGURE 39 - DR090, 120 C OOLING UNIT WITH GAS HEAT WIRING 460, 575 VOLT 50 HZ DIAGRAM.
246721-YTG-C-0606 Unitary Products Group 59 FIGURE 40 - DR150 COOLING UNIT WITH GAS HEAT WIRING 460, 575 & 50 HZ DIAGRAM.
246721-YTG-C-0606 60 Unitary Products Group FIGURE 41 - DR090 AND 120 REHEA T WIRING DIAGRAM.
246721-YTG-C-0606 Unitary Products Group 61 FIGURE 42 - DR150 REHE A T WIRING DIAGR AM.
246721-YTG-C-0606 62 Unitary Products Group GUIDE SPECIFICA TIONS PREDA TOR ® MagnaDR Y™ DR 090, 120 & 150 GENERAL Units shall be manufactured by York International Unitary Products Group in an ISO 9001 certified facility.
246721-YTG-C-0606 Unitary Products Group 63 Refrigerant Circuit and Refrige rant Safety Components shall include: A. Independent fixed-orifice or thermally operated expan- sion devices. B. Solid core filter drier/strainer to e liminate any moisture or foreign matter .
Subject to change without notice. Printed in U.S. A. 246721-YTG-C-0606 Copyright © 2006 by Unita ry Products Group . All rights re served. Supersedes: 246721-YTG-B-0305 /036-21551-001-B-03 05 Unitary.
An important point after buying a device York DR090 (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 DR090 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 DR090 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, York DR090 you will learn all the available features of the product, as well as information on its operation. The information that you get York DR090 will certainly help you make a decision on the purchase.
If you already are a holder of York DR090, 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 DR090.
However, one of the most important roles played by the user manual is to help in solving problems with York DR090. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device York DR090 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
