York DM 078 - Manuals

246645-YTG-C-0708 6 Johnson Controls Unitary Products • Phase Monitors - Designed to prevent unit damage. The phase monitor will shut the unit down in an out-of phase condition. (Standard on units with Scroll Compressors.) • Coil Guard - Customers can purchase a coil guard kit to protect the condens...

246645-YTG-C-0708 8 Johnson Controls Unitary Products TABLE 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 ...

246645-YTG-C-0708 10 Johnson Controls Unitary Products NOMENCLATURE D M 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...

246645-YTG-C-0708 Johnson Controls Unitary Products 11 TABLE 2: DM PHYSICAL DATA Component Models 078 090 102 120 150 Evaporator Blower Blower, Centrifugal (Dia. X Wd. in.) 15 x 15 12 x 12 12 X 12 15 x 15 15 x 15 Motor, Standard (HP) 1-1/2 2 3 2 3 Motor, Optional (HP) 2 3 3 3 5 Evaporator Coil Rows ...

246645-YTG-C-0708 12 Johnson Controls Unitary Products TABLE 3: DM CAPACITY RATINGS Size (Tons) Model Cooling Capacities ARI Ratings * CFM Sound Rating (dB) † Nominal Electric Heat Capacity ‡ (kW) Gas Heat Capacity Gas Line Size (in. OD) MBH EER IPLV Input (MBH) Output (MBH) Seasonal Efficiency (%) ...

246645-YTG-C-0708 22 Johnson Controls Unitary Products NOTE: Electric heaters are rated at nominal voltage. Use this table to determine the electric heat capacity for heaters supplied at lower voltages. NOTES FOR TABLE 21 THROUGH TABLE 30: • Blower performance includes dry coil and 2” throwawayfilte...

246645-YTG-C-0708 Johnson Controls Unitary Products 23 T ABLE 21: DM078 (6-1/2 T O N) SID E SH OT B L OWER PERFORMANC E CFM Ex te rna l S tati c Pre s s u re 0 .2 0 .4 0. 6 0 .8 1 .0 1 .2 1 .4 1 .6 1. 8 RPM B H P W a tt s R PM BHP W a tt s R P M B HP W a tt s R PM BHP W att s RPM B HP W a tt s R P M...

246645-YTG-C-0708 24 Johnson Controls Unitary Products T A B L E 22: DM090 (7-1/2 T O N) SID E SHOT BLOWER PERFORMANCE CFM Exte rnal S ta tic P res sure 0. 2 0 .4 0 .6 0 .81 .0 1 .21 .4 1 .6 1. 8 2 RPM B HP W a tt s R PM BHP W att s RPM B HP W a tt s R PM BHP W a tt s RP M B HP W a tt s R PM B H P W...

246645-YTG-C-0708 26 Johnson Controls Unitary Products T ABLE 24: DM120 (10 T O N ) SIDE S H OT BLOWE R PER FORMAN CE CFM Ex te rn al S tat ic Pr es sur e 0.2 0 .4 0 .6 0 .8 1. 0 1 .2 1 .4 1 .6 1. 8 R P M B HP W a tt s R PM BHP W a tt s RPM B HP W a tt s R PM B H P W att s RP M B HP W a tt s R PM BH...

246645-YTG-C-0708 28 Johnson Controls Unitary Products T A B L E 26: D M 078 (6-1/2 T O N ) D O WN SHOT BLOWER PERFORMANCE CFM Ex ter n al S tati c Pr ess u re 0. 2 0 .4 0 .6 0 .81 .0 1 .21 .4 1 .6 R P M BHP W a tt s R PM BHP W a tt s R PM BHP W a tt s R P M BHP W a tt s R PM BHP W a tt s R PM BHP W...

246645-YTG-C-0708 Johnson Controls Unitary Products 29 T ABLE 27: D M 090 (7-1/2 T O N ) D O W N SH OT B L O W ER PERFO RMANC E CF M Ex ter n al S tati c Pr essur e 0. 2 0 .4 0. 6 0.8 1 .0 1. 2 1 .4 1. 6 1. 8 RPM B HP W a tt s R P M BHP W att s RP M B HP W a tt s R PM B H P W att s RPM B HP W a tt s...

246645-YTG-C-0708 Johnson Controls Unitary Products 31 T A BLE 29: D M 120 (10 T O N) DOWN SHOT BLOWER P E RFOR MA NCE CFM Ext e rn al S tat ic Pr essu re 0. 2 0 .4 0. 6 0 .8 1. 0 1 .2 1 .4 1 .6 RPM B HP W a tt s R PM B H P W att s RP M B HP W a tt s R PM BHP W att s RPM B HP W a tt s R PM BHP W a t...

246645-YTG-C-0708 32 Johnson Controls Unitary Products T A BL E 3 0 : DM15 0 (1 2-1 /2 T O N) DOWN SHOT BLOW ER PER FORMAN CE CFM External S tatic Pressure 0.2 0 .4 0.6 0 .8 1.0 1 .2 1.4 1 .6 1 .8 2 .0 RPM B HP W a tt s R PM BHP W att s RPM B HP W a tt s R PM BHP W att s RPM B HP W a tt s R PM BHP W...

246645-YTG-C-0708 34 Johnson Controls Unitary Products TABLE 33: ELECTRIC HEAT MINIMUM SUPPLY AIR CFM HEATER UNIT MODEL SIZE (NOMINAL TONS) kW VOLTAGE 078 (6.5) 090 (7.5) 102 (8.5) 120 (10) 150 (12.5) MINIMUM SUPPLY AIR CFM 9 208/230 1950 2250 2550 N/A N/A 18 1950 2250 2550 3000 3750 24 1950 2250 25...

246645-YTG-C-0708 Johnson Controls Unitary Products 35 FIGURE 3 - UNIT CENTER OF GRAVITY FIGURE 2 - UNIT 4 POINT LOAD TABLE 36: 4 POINT LOAD WEIGHT Model Location (lbs.) A B C D DM078 228 195 285 333 DM090 192 143 224 301 DM102 195 146 228 306 DM120 245 209 305 357 DM150 262 224 327 382 D A C B L E ...

246645-YTG-C-0708 Johnson Controls Unitary Products 37 3-3/4 3-9/16 2-3/8 DETAIL B DETAIL C 5 - 3 / 8 FIGURE 6 - PREDATOR ® 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...

246645-YTG-C-0708 38 Johnson Controls Unitary Products FIGURE 7 - SUNLINE™ TO PREDATOR ® TRANSITION ROOF CURBS 7 6 - 5 / 8 9 4 5 0 - 1 / 2 3 0 - 1 / 2 6 4 - 1 / 4 5 9 - 1 / 4 1 0 2 3 4 2 6 8 0 - 5 / 8 2 T Y P F R O N T R I G H T S U P P L Y R E T U R N FIGURE 8 - BOTTOM DUCT OPENINGS (FROM ABOVE) Re...

246645-YTG-C-0708 Johnson Controls Unitary Products 39 FIGURE 10 - DOWNFLOW ECONOMIZER HOOD DETAIL FIGURE 9 - REAR DUCT DIMENSIONS REAR DUCT DIMENSIONS CABINET SIZE DIMENSION “A” “B” “C” 50 3/4” 28 1/4 18 1/16 28 1/4 42” 27 3/4 12 1/16 27 1/2 Dot Plugs 18-1/4 5-5/32 31-11/16 2-31/32 18-1/4 Return Ai...

246645-YTG-C-0708 40 Johnson Controls Unitary Products FIGURE 11 - FACTORY INSTALLED DOWNFLOW ECONOMIZER FIGURE 12 - FIELD INSTALLED DOWNFLOW ECONOMIZER W/POWER EXHAUST TABLE 41: ECONOMIZER USAGE Application Cabinet Height Description Model Bottom Return All Downflow economizer with barometric relie...

246645-YTG-C-0708 Johnson Controls Unitary Products 41 FIGURE 13 - FIELD INSTALLED HORIZONTAL ECONOMIZER W/POWER EXHAUST FIGURE 14 - SLAB ECONOMIZER DOWNFLOW W/POWER EXHAUST 1EH0408 Barometric Relief Hood 1EH0408 Barometric Relief Damper 2PE047032XX Power Exhaust 2EE04705524 Fresh Air Hood 2EE047055...

246645-YTG-C-0708 42 Johnson Controls Unitary Products FIGURE 15 - SLAB ECONOMIZER END RETURN W/POWER EXHAUST 2EE04705X24 Slab Economizer 1EH0409 Barometric Relief Hood 1EH0409 Barometric Relief Damper 1EH0409 Fresh Air Hood 2PE047032XX Power Exhaust Field Installed Duct Work

246645-YTG-C-0708 Johnson Controls Unitary Products 43 FIGURE 16 - COOLING UNIT WITH GAS HEAT WIRING 230 VOLT DIAGRAM

246645-YTG-C-0708 44 Johnson Controls Unitary Products FIGURE 17 - COOLING UNIT WITH/WITHOUT ELECTRIC HEAT WIRING DIAGRAM

246645-YTG-C-0708 46 Johnson Controls Unitary Products GUIDE SPECIFICATIONS PREDATOR ® DM 078, 090, 102, 120 & 150 9.0 EER GENERAL Units shall be manufactured by York International Unitary Products Group in an ISO 9001 certified facility. YORK ® Pred- ator ® units are convertible single packages...

246645-YTG-C-0708 Johnson Controls Unitary Products 47 Refrigerant Circuit and Refrigerant Safety Components shall include: A. Independent fixed-orifice or thermally operated expan- sion devices. B. Solid core filter drier/strainer to eliminate any moisture or foreign matter. C. Accessible service g...