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036-21489-001-C-1004

18

Unitary Products Group

Figure 2: ALTITUDE/TEMPERATURE CONVERSION FACTOR

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Summary of Contents for BQ240

Page 1: ...d costly defrosts All units include Powder Paint finish that meets ASTM B 117 1000 hour salt spray standards Two stage cooling provided by dual independent refrigeration circuits with expansion valves...

Page 2: ...DIMENSIONS 20 TON 29 12 ROOF CURB BENEFITS 29 13 UNIT AND CURB APPLICATIONS 29 14 TYPICAL APPLICATIONS 30 15 TYPICAL ROOF TOP INSTALLATION 30 16 Simplicity CONTROL WIRING DIAGRAM 31 LIST OF TABLES Tbl...

Page 3: ...Cooling Only No field installed electric heat G Std Mtr Drive 4 Filters Single Input Econ R Options 3 4 H Std Mtr Drive 4 Filters Single Input Econ Power Exhaust S Option 5 L Std Mtr Drive BAS Ready...

Page 4: ...CQ CPC Controller DFS APS Technicoat Evap Cond Coils Coil Guard CR CPC Controller DFS APS Technicoat Evap Cond Coils Phase Monitor Coil Guard CS CPC Controller DFS APS SS Drain Pan CT CPC Controller...

Page 5: ...in Pan Phase Monitor Coil Guard HU Honeywell Excel 10 Controller DFS APS SS Drain Pan Technicoat Cond Coils HV Honeywell Excel 10 Controller DFS APS SS Drain Pan Technicoat Evap Coil HW Honeywell Exce...

Page 6: ...mplicity Intelli Comfort Controller Technicoat Cond Coil Coil Guard LH Simplicity Intelli Comfort Controller Technicoat Cond Coil Phase Monitor Coil Guard LJ Simplicity Intelli Comfort Controller Tech...

Page 7: ...ase Monitor Coil Guard Hinged Filter Door Toolless Access Panels DE CPC Controller DFS APS Technicoat Cond Coil Hinged Filter Door Toolless Access Panels DF CPC Controller DFS APS Technicoat Cond Coil...

Page 8: ...Door Toolless Access Panels GG Honeywell Excel 10 Controller DFS APS Technicoat Cond Coil Coil Guard Hinged Filter Door Toolless Access Panels GH Honeywell Excel 10 Controller DFS APS Technicoat Cond...

Page 9: ...Coil Phase Monitor Coil Guard Dirty Filter Switch Hinged Filter Door Toolless Access Panels US Technicoat Evaporator Condenser Coils Hinged Filter Door Toolless Access Panels UT Technicoat Evaporator...

Page 10: ...d Coil Coil Guard Hinged Filter Door Toolless Access Panels XH Intelli Comfort w ModLINC Controller Technicoat Cond Coil Phase Monitor Coil Guard Hinged Filter Door Toolless Access XJ Intelli Comfort...

Page 11: ...ockout the compressors when the outdoor air temperature is low or when free cooling is available Anti Short Cycle Protection To aid compressor life an anti short cycle delay is incorporated into the s...

Page 12: ...d Factory installed option only BAS Building Automation System Controls Simplicity Intelli Comfort CONTROL The York Simplicity Intelli Comfort control is factory installed It includes a supply air sen...

Page 13: ...he supply air blower is operating and will drive fully closed when the blower unit shuts down The rain hood is painted to match the basic unit and must be field assembled before installing Power exhau...

Page 14: ...L ECONOMIZER 2 DISPOSABLE FILTERS ECONOMIZER HOOD LONG LASTING POWDER PAINT FINISH TABLE 1 RATINGS MODEL COOLINGCAPACITY1 80 67 95 F 1 Certified in accordance with the Unitary Large Equipment Certifi...

Page 15: ...40 232 214 195 177 158 140 230 21 0 230 226 208 189 171 152 134 57 240 19 8 240 232 214 195 177 158 140 230 21 0 230 226 208 189 171 152 134 AIR ON EVAPORATOR COIL TEMPERATURE OF AIR ON OUTDOOR COIL 1...

Page 16: ...173 206 242 278 KW 13 0 14 0 15 0 16 0 17 0 18 0 19 2 20 3 8000 55 MBH 50 78 113 149 184 220 256 292 KW 12 2 13 0 13 8 14 6 15 4 16 1 17 2 18 2 70 MBH 41 75 109 143 177 211 246 281 KW 13 0 13 8 14 6...

Page 17: ...static pressure and BHP Since no temperature data is given we will assume an air temperature of 70 F Table 5 shows the correction factor to be 0 832 Corrected static pressure 1 5 x 0 832 1 248 IWC Cor...

Page 18: ...036 21489 001 C 1004 18 Unitary Products Group Figure 2 ALTITUDE TEMPERATURE CONVERSION FACTOR...

Page 19: ...7 6 9 5 8 0 2 7 3 6 1 1010 4 0 1 8 5 8 4 9 1 7 6 3 5 3 1 5 6 9 5 8 1 0 7 5 6 3 0 5 7 9 6 7 1020 3 5 1 9 6 1 5 1 1 8 6 5 5 5 1 6 7 1 6 0 1 1 7 8 6 6 0 6 8 3 7 0 1035 3 0 2 0 6 2 5 2 1 9 6 8 5 7 1 7 7 4...

Page 20: ...WG CFM BQ240 6000 8000 9400 WET COIL 0 1 0 1 0 1 ELECTRIC HEAT OPTIONS 18 KW 0 1 0 1 0 1 36 KW 0 1 0 2 0 3 54 KW 0 2 0 3 0 4 72 KW 0 2 0 4 0 6 ECONOMIZER OPTION 0 1 0 1 0 1 HORIZONTAL DUCT CONNECTIONS...

Page 21: ...p o s i t i o n 2 4 V o l t T r a n s f o r m e r T O R E M O T E S E N S O R 2 E T 0 4 7 0 1 3 2 4 I F U S E D O C C W 1 W 2 Y 1 G Y 2 X R S D C R E M O T E M I N P O S The thermostat must provide a...

Page 22: ...RING DISCONNECT T E R M I N A L B L O C K T B 1 G R O U N D L U G T H R E E P H A S E P O W E R S U P P L Y F A C T O R Y O R F I E L D S U P P L I E D D I S C O N N E C T TABLE 10 VOLTAGE LIMITATIONS...

Page 23: ...HEATER OPTION MIN CIRCUIT AMPACITY AMPS MAX FUSE BRKR1 SIZE AMPS RLA EACH LRA EACH MODEL KW2 STAGES AMPS BQ240 208 16 7 150 4 5 19 4 0 0 0 0 100 1 110 E18 13 5 1 37 5 146 9 150 E36 27 0 2 75 1 146 9 1...

Page 24: ...CH LRA EACH MODEL KW2 STAGES AMPS BQ240 208 16 7 150 4 5 19 4 10 0 0 0 110 1 125 E18 13 5 1 37 5 156 9 175 E36 27 0 2 75 1 156 9 175 E54 40 6 2 112 6 177 6 200 E72 54 1 2 150 1 203 7 225 230 16 7 150...

Page 25: ...COIL ROWS DEEP 3 FINS PER INCH 15 FACE AREA Sq Ft 43 3 COMPRESSOR Qty Per Unit 10 TON TANDEM 2 AIR FILTERS QUANTITY PER UNIT 16 X 20 X 2 4 QUANTITY PER UNIT 16 X 25 X 2 4 TOTAL FACE AREA sq ft 20 0 CH...

Page 26: ...ill be provided upon request TABLE 16 MINIMUM CLEARANCES LOCATION CLEARANCE Front 36 Back 24 Less Economizer 49 With Economizer Left Side Filter Access 24 Less Economizer 36 With Economizer Right Side...

Page 27: ...nts with the accessory flange kit panels 2 Connect ductwork to the duct flanges on the rear of the unit OUTDOOR AIR PANEL SIZE 20 TON UNITS 32 1 2 X 43 FIGURE 7 DETAIL X ACCY SIDE SUPPLY RETURN AIR OP...

Page 28: ...D FRONT TABLE 18 FOUR AND SIX POINT LOADS UNIT 4 POINT LOADS LBS TOTAL A B C D 240 2390 514 538 684 654 NOTE These weights are with economizer and 72 kW electric heat UNIT 6 POINT LOADS LBS TOTAL A B...

Page 29: ...036 21489 001 C 1004 Unitary Products Group 29 FIGURE 11 ROOF CURB DIMENSIONS 20 TON FIGURE 12 ROOF CURB BENEFITS FIGURE 13 UNIT AND CURB APPLICATIONS...

Page 30: ...036 21489 001 C 1004 30 Unitary Products Group FIGURE 14 TYPICAL APPLICATIONS FIGURE 15 TYPICAL ROOF TOP INSTALLATION...

Page 31: ...RMINALS ON A LIMITED NUMBER OF THERMOSTATS 3 1 2 4 3 1 2 4 Second stage heating not required on single stage heating units Second stage cooling not required on single stage cooling units Jumper is req...

Page 32: ...electric heat shall be wired for a single power source and include a bank of nickel chro mium elements mounted at the discharge of the supply air blower to provide a high velocity and uniform distribu...

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