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262292-YTG-C-0707
DESCRIPTION
YORK Sunline MagnaDRY™ units are convertible single
TECHNICAL GUIDE
package high efficiency rooftops. All models have independent
dual refrigerant circuits for efficient part load operation.
Although the units are primarily designed for curb mounting on
a roof, they can also be slab-mounted at ground level or set on
SUNLINE MagnaDRY™ steel beams above a finished roof.
All units include:
• Powder Paint finish that meets ASTM-B-117 1000 hour
GAS/ELECTRIC SIN
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262292-YTG-C-0707 TABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Tbl. # Pg. # PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . .3 9 COOLING CAPACITIES FOR WR300 (ALTERNATE FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 REHEAT MODE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 FACTORY-INSTALLED OPTIONS . . . . . . . . . . . . . . . . . . .8 10 ALTITUDE CORRECTION FACTORS .
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262292-YTG-C-0707 PRODUCT NOMENCLATURE 15-25 Ton Sunline MagnaDRY™ Model Number Nomenclature W R 180 N24 A 2 A AA 1 0 1 2 4 A Product Category Product Style W = A/C, Single Pkg., A = Style A R-22 w/6-Row Evap. Configuration Options (not required for all units) Product Identifier These four digits will not be assigned until a quote is requested, or an order placed. SS Drain Pan R = 90.1 w/Reheat CPC Controller, DFS, APS Johnson Controller, DFS, APS Nominal Cooling Capacity Honeywell Controller, D
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262292-YTG-C-0707 outdoor ambient without additional assistance. Optionally, FEATURES the control board can be programmed to lockout the All models are available with a wide variety of factory-mounted compressors when the outdoor air temperature is low or options such as stainless steel heat exchangers, phase when free cooling is available. monitor, dirty filter switch, and coil guard to make them suitable • Anti-Short Cycle Protection - To aid compressor life, an for almost every applicati
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262292-YTG-C-0707 LOCATION OF VFD (Optional) LOCATION OF VFD BYPASS (Optional) FIGURE 1: UNIT CUTAWAY • Electric Heat Operation - All electric heat models “NORMAL” MODE (factory installed only) are wired for a single power source When the reheat control board (RCB) detects a need for and include a bank of nickel chromium elements mounted dehumidification (24VAC) at "HUM" via the field supplied at the discharge of the supply air blower to provide a high dehumidistat connected to RHTB-1 and R
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262292-YTG-C-0707 The unit will not operate in the reheat mode if there is any call made. The call for cooling is ignored and the unit continues to for heating. operate with circuit #1 in reheat mode and circuit #2 in cooling mode. On units with economizers, the unit will not operate in the reheat mode if there is a call for cooling and the economizer is When the room thermostat calls for second stage cooling, the operating as first stage of cooling. RCB senses a signal through "Y1" & "Y2" a
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262292-YTG-C-0707 UCB RHB UNIT CONTROL REHEAT CONTROL BOARD BOARD HUM HUMIDIFY TERMINAL RHR REHEAT RELAY RHTB REHEAT TERMINAL BLOCK FIGURE 3: REHEAT CONTROLS - PART 1 REHEAT SOLENOID 1 REHEAT REHEAT SOLENOID 3 SOLENOID 2 UCB UNIT CONTROL BOARD RHB REHEAT CONTROL BOARD FIGURE 4: REHEAT CONTROLS - PART 2 Unitary Products Group 7
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262292-YTG-C-0707 air panel. With horizontal ductwork, the accessory should FACTORY-INSTALLED OPTIONS be mounted on the return air duct. • SINGLE INPUT ELECTRONIC ENTHALPY • PHENOLIC COATED EVAPORATOR, REHEAT, AND ECONOMIZERS - Includes a slide-in / plug-in damper CONDENSER COILS - Special coating process that utilizes assembly with fully modulating spring-return motor Technicoat 10-1" processes. Coating is applied by total actuator capable of introducing up to 100% outdoor air immersion
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262292-YTG-C-0707 • FILTER OPTIONS - Standard units are shipped with 2” supply air sensor, return air sensor, dirty filter indicator throw-away filters installed. 2” pleated and 4” pleated switch, and air proving switch. filters are offered as a factory installed option. JOHNSON CONTROLS BAS CONTROL - The Johnson Control YK-UNT-1126 building automation system control- • CONVENIENCE OUTLET - This 110 volt outlet can be ler is factory installed. Includes supply air sensor, return air “powered
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262292-YTG-C-0707 NOTE: Knobs are shipped separately within the unit to • PROPANE - Burner orifices, pilot orifices and gas valve prevent shipping damage. These must be field parts are provided to convert a natural gas furnace to installed for tool free operation. propane. • HINGED/"TOOL FREE" BLOWER, BLOWER MOTOR, • HIGH ALTITUDE PROPANE - Burner orifices and pilot FILTER AND ELECTRIC ACCESS PANELS - This option orifices are provided for proper furnace operation at allows for complete hin
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262292-YTG-C-0707 1 TABLE 1: SOUND POWER RATING -12 SOUND POWER (db 10 Watts) ESP BLOWER UNIT Octave Band Centerline Frequency (Hz) dB(A) CFM SIZE SWL @ dB(A) IWG RPM BHP 63 125 250 500 1,000 2,000 4,000 8,000 2 10Ft. WR180 6,000 1.00 1,080 4.60 99 99 89 82 84 77 72 67 89 56 WR240 8,000 1.00 1,120 6.65 102 102 92 85 87 80 75 70 92 59 WR300 10,000 1.30 1160 12.5 108 108 98 91 93 86 81 76 98 65 1. These values have been accessed using a model of sound propagation from a point source into the hemis
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262292-YTG-C-0707 TABLE 4: COOLING CAPACITIES FOR WR180 Temperature of Air on Condenser Coil Air on Evaporator Coil 75°F 85°F * 2 * 2 Sensible Capacity (MBH) Sensible Capacity (MBH) Total Total Total Total WB 1 1 Return Dry Bulb (°F) Return Dry Bulb (°F) CFM Cap. Input Cap. Input (°F) (MBH) (kW) (MBH) (kW) 90 85 80 75 70 65 90 85 80 75 70 65 77 217 10.8 7471594530 16 210 11.8 807358 432814 72 200 10.5 115 100 86 72 57 43 193 11.6 114 99 85 70 55 40 3750 67 184 10.2 156 128 113 99 84 70 177 11.3
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262292-YTG-C-0707 TABLE 4: COOLING CAPACITIES FOR WR180 (CONTINUED) Temperature of Air on Condenser Coil Air on Evaporator Coil 115°F 125°F * 2 * 2 Sensible Capacity (MBH) Sensible Capacity (MBH) Total Total Total Total WB 1 1 Return Dry Bulb (°F) Return Dry Bulb (°F) CFM Cap. Input Cap. Input (°F) (MBH) (kW) (MBH) (kW) 90 85 80 75 70 65 90 85 80 75 70 65 77 187 15.8 7366503417 - 179 17.3 746047 3013 - 72 172 15.6 110 93 77 61 44 28 165 17.1 108 91 74 57 40 23 3750 67 157 15.4 146 120 104 88 71
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262292-YTG-C-0707 TABLE 5: COOLING CAPACITIES FOR WR240 Temperature of Air on Condenser Coil Air on Evaporator Coil 75°F 85°F * 2 * 2 Sensible Capacity (MBH) Sensible Capacity (MBH) Total Total Total Total WB 1 1 Return Dry Bulb (°F) Return Dry Bulb (°F) CFM Cap. Input Cap. Input (°F) (MBH) (kW) (MBH) (kW) 90 85 80 75 70 65 90 85 80 75 70 65 77 287 15.1 117 99 80 62 43 25 278 16.4 112 96 77 58 39 20 72 263 14.6 152 134 115 96 78 59 254 16.0 150 131 112 93 74 55 5000 67 238 14.2 187 168 150 131 1
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262292-YTG-C-0707 TABLE 5: COOLING CAPACITIES FOR WR240 (CONTINUED) Temperature of Air on Condenser Coil Air on Evaporator Coil 115°F 125°F * 2 * 2 Sensible Capacity (MBH) Sensible Capacity (MBH) Total Total Total Total WB 1 1 Return Dry Bulb (°F) Return Dry Bulb (°F) CFM Cap. Input Cap. Input (°F) (MBH) (kW) (MBH) (kW) 90 85 80 75 70 65 90 85 80 75 70 65 77 240 21.3 101 86 66 46 27 - 225 23.1 100 81 63 43 23 - 72 221 21.0 140 120 101 81 61 42 208 22.8 136 117 97 77 57 37 5000 67 202 20.7 179 15
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262292-YTG-C-0707 TABLE 6: COOLING CAPACITIES FOR WR300 Temperature of Air on Condenser Coil Air on Evaporator Coil 75°F 85°F * 2 * 2 Sensible Capacity (MBH) Sensible Capacity (MBH) Total Total Total Total WB 1 1 Return Dry Bulb (°F) Return Dry Bulb (°F) CFM Cap. Input Cap. Input (°F) (MBH) (kW) (MBH) (kW) 90 85 80 75 70 65 90 85 80 75 70 65 77 331 17.7 186 162 137 113 88 64 322 20.0 168 144 119 95 70 46 72 315 17.2 212 187 163 138 114 90 303 19.4 199 175 151 126 102 78 6250 67 299 16.7 237 213
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262292-YTG-C-0707 TABLE 6: COOLING CAPACITIES FOR WR300 (CONTINUED) Temperature of Air on Condenser Coil Air on Evaporator Coil 115°F 125°F * 2 * 2 Sensible Capacity (MBH) Sensible Capacity (MBH) Total Total Total Total WB 1 1 Return Dry Bulb (°F) Return Dry Bulb (°F) CFM Cap. Input Cap. Input (°F) (MBH) (kW) (MBH) (kW) 90 85 80 75 70 65 90 85 80 75 70 65 77 281 26.6 128 108 84 60 36 12 265 28.8 122 99 75 51 27 - 72 262 26.0 172 148 124 100 76 52 248 28.2 165 141 117 93 69 45 6250 67 243 25.3 21
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262292-YTG-C-0707 TABLE 7: COOLING CAPACITIES FOR WR180 (ALTERNATE REHEAT MODE) Temperature of Air on Condenser Coil Air on Evaporator Coil 75°F 85°F 2 * 2 * Total Total Sensible Capacity (MBH) Total Total Sensible Capacity (MBH) WB 1 1 CFM Cap. Input Return Dry Bulb (°F) Cap. Input Return Dry Bulb (°F) (°F) (MBH) (kW) (MBH) (kW) 90 85 80 75 70 65 90 85 80 75 70 65 67 88 10.6 23 2119 1614 11 80 11.2 181614 1210 9 4500 62 79 10.1 44 4239 373532 72 10.8 353432 3028 26 57 70 9.9 48 4644 413936 66 1
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262292-YTG-C-0707 TABLE 8: COOLING CAPACITIES FOR WR240 (ALTERNATE REHEAT MODE) Temperature of Air on Condenser Coil Air on Evaporator Coil 75°F 85°F 2 * 2 * Total Total Sensible Capacity (MBH) Total Total Sensible Capacity (MBH) WB 1 1 CFM Cap. Input Return Dry Bulb (°F) Cap. Input Return Dry Bulb (°F) (°F) (MBH) (kW) (MBH) (kW) 90 85 80 75 70 65 90 85 80 75 70 65 67 100 15.9 20 18 16 14 12 10 94 16.6 13 12 11 9 8 7 6000 62 93 15.1 44 4240 383635 86 15.9 302927 2625 23 57 83 15.1 50 4846 454341
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262292-YTG-C-0707 TABLE 9: COOLING CAPACITIES FOR WR300 (ALTERNATE REHEAT MODE) Temperature of Air on Condenser Coil Air on Evaporator Coil 75°F 85°F 2 * 2 * Total Total Sensible Capacity (MBH) Total Total Sensible Capacity (MBH) WB 1 1 CFM Cap. Input Return Dry Bulb (°F) Cap. Input Return Dry Bulb (°F) (°F) (MBH) (kW) (MBH) (kW) 90 85 80 75 70 65 90 85 80 75 70 65 67 140 21.1 19 17 16 14 12 10 129 22.3 12 11 9 8 7 6 7500 62 128 19.9 88 86 84 82 80 78 119 21.1 68 67 66 65 64 62 57 117 18.8 104 1
