50HCQ High Efficient Packaged Rooftop Heat Pump Units 3 to 10 Tons Product Data C10222 Use of the AHRI Certified TM Mark indicates a manufacturer’s participation in the program For verification of certification for individual the environmentally sound refrigerant products, go to www.ahridirectory.org.
12 size only. Convertible airflow design makes it easy to adjust to unexpected job site complications. Lighter units make easy replacement. Carrier 3 - - 10 ton 50HCQ rooftops fit on existing Carrier curbs dating back to 1989.
S 4- - way reversing valve rapidly changes the flow of refrigerant to quickly changeover from cooling to heating and heating to cooling. S Easy- - adjust, belt drive motor available on all sizes. Carrier provides a factory solution for most points in the fan performance table. There’s no need for field- - supplied drives or motors.
MODEL NUMBER NOMENCLATURE 10 11 12 13 14 15 16 17 18 5 0 H C Q A 0 6 A 0 A 6 A 0 B 0 A 0 ____________ ____ Series Weathermaster Packaging 50HC = Packaged Rooftop 0 = Standard High Efficiency 1 = LTL Heat Size...
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They are available, installed by the factory, for The new Carrier 2- - position, motorized outdoor air damper supply air, return air, or both. admits up to 100% outside air. Using reliable, gear- - driven...
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Electric Heaters operate them at reduced speed to maintain the unit operation, depending on the model. Carrier offers a full line of field- - installed accessory heaters. The heaters are very easy to use and install. All Alternate Motors and Drives are pre- - engineered and certified.
3. A ---weighted sound ratings filter out very high and very low frequencies, to better approximate the response of an “average” human ear. A ---weighted measurements for Carrier units are taken in accordance with 270---95.
Table 7 – ELECTRIC HEAT - - ELECTRICAL DATA 3 TONS SINGLE POINT KIT PART NUMBER CRSINGLEXXXXXX ELECTRIC HEATER PART NUMBER TYPE WITHOUT C.O. or UNPWRD C.O. WITH PWRD C.O. CRHEATERXXXXXX (kW) (kW) WITHOUT P .E. WITH P .E. WITHOUT P .E. WITH P .E.
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Table 8 – ELECTRIC HEAT - - ELECTRICAL DATA 4 TONS SINGLE POINT KIT PART NUMBER CRSINGLEXXXXXX ELECTRIC HEATER PART NUMBER TYPE WITHOUT C.O. or UNPWRD C.O. WITH PWRD C.O. CRHEATERXXXXXX (kW) (kW) WITHOUT P .E. WITH P .E. WITHOUT P .E. WITH P .E.
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Table 9 – ELECTRIC HEAT - - ELECTRICAL DATA 5 TONS SINGLE POINT KIT PART NUMBER CRSINGLEXXXXXX ELECTRIC HEATER PART NUMBER TYPE WITHOUT C.O. or UNPWRD C.O. WITH PWRD C.O. CRHEATERXXXXXX (kW) (kW) WITHOUT P .E. WITH P .E. WITHOUT P .E. WITH P .E.
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Table 10 – ELECTRIC HEAT - - ELECTRICAL DATA 6 TONS SINGLE POINT KIT PART NUMBER CRSINGLEXXXXXX ELECTRIC HEATER PART NUMBER TYPE WITHOUT C.O. or UNPWRD C.O. WITH PWRD C.O. CRHEATERXXXXXX (kW) (kW) WITHOUT P .E. WITH P .E. WITHOUT P .E. WITH P .E.
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Table 11 – ELECTRIC HEAT - - ELECTRICAL DATA 7.5 TONS SINGLE POINT KIT PART NUMBER CRSINGLEXXXXXX ELECTRIC HEATER PART NUMBER TYPE WITHOUT C.O. or UNPWRD C.O. WITH PWRD C.O. CRHEATERXXXXXX (kW) (kW) WITHOUT P .E. WITH P .E. WITHOUT P .E. WITH P .E.
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Table 12 – ELECTRIC HEAT - - ELECTRICAL DATA 8.5 TONS SINGLE POINT KIT PART NUMBER CRSINGLEXXXXXX ELECTRIC HEATER PART NUMBER TYPE WITHOUT C.O. or UNPWRD C.O. WITH PWRD C.O. CRHEATERXXXXXX (kW) (kW) WITHOUT P .E. WITH P .E. WITHOUT P .E. WITH P .E.
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Table 13 – ELECTRIC HEAT - - ELECTRICAL DATA 10 TONS SINGLE POINT KIT PART NUMBER CRSINGLEXXXXXX ELECTRIC HEATER PART NUMBER TYPE WITHOUT C.O. or UNPWRD C.O. WITH PWRD C.O. CRHEATERXXXXXX (kW) (kW) WITHOUT P .E. WITH P .E. WITHOUT P .E. WITH P .E.
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Table 13 - - ELECTRIC HEAT - - ELECTRICAL DATA (Cont.) 10 TONS SINGLE POINT KIT PART NUMBER CRSINGLEXXXXXX ELECTRIC HEATER PART NUMBER TYPE WITHOUT C.O. or UNPWRD C.O. WITH PWRD C.O. CRHEATERXXXXXX (kW) (kW) WITHOUT P .E. WITH P .E. WITHOUT P .E.
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WEIGHTS & DIMENSIONS (cont.) STD. UNIT CORNER CORNER CORNER CORNER C.G. WEIGHT WEIGHT (A) WEIGHT (B) WEIGHT (C) WEIGHT (D) UNIT LBS. LBS. LBS. LBS. LBS. 50HCQD09 1020 115.7 90.3 112.5 144.2 38 1/4 [972] 32 [813] 24 [610] * STANDARD UNIT WEIGHT IS WITHOUT ELECTRIC HEAT AND WITHOUT PACKAGING. FOR OPTIONS AND ACCESSORIES REFER TO THE PRODUCT DATA CATALOG.
OPTION / ACCESSORY WEIGHTS OPTION / ACCESSORY WEIGHTS OPTION / ACCESSORY Power Exhaust --- vertical Power Exhaust --- horizontal EconoMi$er (IV or 2) Two Position damper Manual Dampers Hail Guard (louvered) Cu/Cu Condenser Coil Cu/Cu Cond. & Evaporator Coils 41 165 75 140 280 127 Roof Curb (14---in.
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Motormaster low ambient Motor limits, Brake horsepower (BHP): controller. Due to Carrier’s internal unit design, air path, and Application / Selection Option specially designed motors, the full horsepower (maximum continuous BHP) band, as listed in this manual, can be Selection software by Carrier saves time by calculating used with the utmost confidence.
Carrier recommended the lower horsepower option. 5. For information on the electrical properties of Carrier motors, please see the Electrical information section of this book. 6. For more information on the performance limits of Carrier motors, see the application data section of this book.
ELECTRICAL INFORMATION Table 50 – 50HCQA04 1- - Stage Cooling 3 TONS VOLTAGE COMP (ea) OFM (ea) RANGE V ---Ph---Hz EFF at Full WATTS TYPE Load 208--- 1--- 60 16.6 DD--- STD 230--- 1--- 60 16.6 DD--- STD DD--- STD 208--- 3--- 60 10.4 HIGH...
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ELECTRICAL INFORMATION (cont.) Table 53 – 50HCQA07 1- - Stage Cooling 6 TONS VOLTAGE COMP (ea) OFM (ea) RANGE V ---Ph---Hz EFF at Full WATTS TYPE Load 208--- 3--- 60 19.0 HIGH 15.0 230--- 3--- 60 19.0 HIGH 15.0 460--- 3--- 60 HIGH 575--- 3--- 60 HIGH...
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Table 56 – 50HCQD12 2- - Stage Cooling 10 TONS COMP (Cir 1) COMP (Cir 2) OFM (ea) VOLTAGE RANGE EFF at V ---Ph---Hz WATTS TYPE Full Load 208--- 3--- 60 15.6 15.9 HIGH 17.0 HIGH 89.5% 20.4 High Eff. HIGH 15.0 230--- 3--- 60...
Table 57 – MCA/MOCP DETERMINATION WITHOUT C.O. OR UNPWRD C.O. ELEC HTR WITHOUT C.O. or UNPWR C.O. WITHOUT P .E. WITH P .E. (pwrd fr/unit) IFM TYPE DISC. SIZE DISC. SIZE NOM (kW) MOCP MOCP 29.2 31.1 3.3/4.4 15.9/18.3 49.0/52.0 60/60 47/50 104/106...
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Table 58 – MCA/MOCP DETERMINATION WITHOUT C.O. OR UNPWRD C.O. ELEC HTR WITHOUT C.O. or UNPWR C.O. WITHOUT P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE (kW) MOCP MOCP 33.6 35.5 3.3/4.4 15.9/18.3 53.4/56.4 60/60 51/54 135/137 55.3/58.3 60/60...
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Table 59 – MCA/MOCP DETERMINATION WITHOUT C.O. OR UNPWRD C.O. ELEC HTR WITHOUT C.O. or UNPWR C.O. WITHOUT P .E. WITH P .E. (pwrd fr/unit) IFM TYPE DISC. SIZE DISC. SIZE (kW) MOCP MOCP 40.1 42.0 4.9/6.5 23.5/27.1 69.4/73.9 80/80 66/70 168/171 71.3/75.8...
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Table 60 – MCA/MOCP DETERMINATION WITHOUT C.O. OR UNPWRD C.O. ELEC HTR WITHOUT C.O. or UNPWR C.O. WITHOUT P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE (kW) MOCP MOCP 32.0 35.8 4.9/6.5 13.6/15.6 49.0/51.5 60/60 47/49 162/164 52.8/55.3 60/60...
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Table 61 – MCA/MOCP DETERMINATION WITHOUT C.O. OR UNPWRD C.O. ELEC HTR WITHOUT C.O. or UNPWR C.O. WITHOUT P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE (kW) MOCP MOCP 37.7 41.5 7.8/10.4 21.7/25.0 64.8/68.9 70/70 65/68 213/216 68.6/72.7 70/80...
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Table 62 – MCA/MOCP DETERMINATION WITHOUT C.O. OR UNPWRD C.O. ELEC HTR WITHOUT C.O. or UNPWR C.O. WITHOUT P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE (kW) MOCP MOCP 45.1 48.9 7.8/10.4 21.7/25.0 72.2/76.4 80/80 72/76 247/250 76.0/80.2 80/90...
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Table 63 – MCA/MOCP DETERMINATION WITHOUT C.O. OR UNPWRD C.O. ELEC HTR WITHOUT C.O. or UNPWR C.O. WITHOUT P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE NOM (kW) MOCP MOCP 45.2 49.0 7.5/10.0 20.9/24.1 71.3/75.3 80/80 71/75 283/286 75.1/79.1...
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Table 63 - - MCA/MOCP DETERMINATION WITHOUT C.O. OR UNPWRD C.O. (Cont.) ELEC HTR WITHOUT C.O. or UNPWR C.O. WITHOUT P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE NOM (kW) MOCP MOCP 17.1 20.9 10.0 29.1 32.9 16.5 15.9...
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Table 64 – MCA/MOCP DETERMINATION WITH PWRD C.O. ELEC HTR WITH PWRD C.O. WITHOUT P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE (kW) MOCP MOCP 34.0 35.9 3.3/4.4 15.9/18.3 53.8/56.8 60/60 53/55 109/111 55.7/58.7 60/60 55/58 111/113 4.9/6.5 23.5/27.1...
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Table 65 – MCA/MOCP DETERMINATION WITH PWRD C.O. ELEC HTR WITH PWRD C.O. WITHOUT P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE (kW) MOCP MOCP 38.4 40.3 3.3/4.4 15.9/18.3 58.2/61.2 60/70 57/59 140/142 60.1/63.1 70/70 59/62 142/144 6.5/8.7 31.4/36.3...
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Table 66 – MCA/MOCP DETERMINATION WITH PWRD C.O. ELEC HTR WITH PWRD C.O. WITHOUT P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE (kW) MOCP MOCP 44.9 46.8 4.9/6.5 23.5/27.1 74.2/78.7 80/80 71/76 173/176 76.1/80.6 80/90 74/78 175/178 6.5/8.7 31.4/36.3...
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Table 67 – MCA/MOCP DETERMINATION WITH PWRD C.O. ELEC HTR WITH PWRD C.O. NO P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE (kW) MOCP MOCP 36.8 40.6 4.9/6.5 13.6/15.6 53.8/56.3 60/60 52/55 167/169 57.6/60.1 60/70 57/59 171/173 7.8/10.4 21.7/25.0...
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Table 68 – MCA/MOCP DETERMINATION WITH PWRD C.O. ELEC HTR WITH PWRD C.O. NO P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE (kW) MOCP MOCP 42.5 46.3 7.8/10.4 21.7/25.0 69.6/73.7 70/80 70/74 218/221 73.4/77.5 80/80 74/78 222/225 12.0/16.0 33.4/38.5...
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Table 69 – MCA/MOCP DETERMINATION WITH PWRD C.O. ELEC HTR WITH PWRD C.O. NO P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE (kW) MOCP MOCP 49.9 53.7 7.8/10.4 21.7/25.0 77.0/81.2 80/90 78/82 252/255 80.8/85.0 90/90 82/86 256/259 12.0/16.0 33.4/38.5...
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Table 70 – MCA/MOCP DETERMINATION WITH PWRD C.O. ELEC HTR WITH PWRD C.O. WITHOUT P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE (kW) MOCP MOCP 50.0 53.8 7.5/10.0 20.9/24.1 76.1/80.1 80/90 77/81 288/291 79.9/83.9 80/90 81/85 292/295 12.4/16.5 34.4/39.7...
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Table 70 - - MCA/MOCP DETERMINATION WITH PWRD C.O. (Cont.) ELEC HTR WITH PWRD C.O. WITHOUT P .E. WITH P .E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE (kW) MOCP MOCP 18.8 22.6 10.0 30.8 34.6 16.5 15.9 38.6 42.4 33.5 32.2 59.0...
SEQUENCE OF OPERATION Cooling, unit without economizer If Stage 1 heating does not satisfy the space load, the space temperature will fall until thermostat calls for Stage When thermostat calls for cooling, terminals G and Y1 are 2 heating (W2 closes). Terminal W2 is energized. Defrost energized.
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On the initial power to the EconoMi$er IV control, it will If optional power exhaust is installed, as the outdoor air take the damper up to 2 minutes before it begins to damper opens and closes, the power exhaust fans will be position itself.
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If an optional power exhaust is installed, as the outdoor air The unit continues to defrost until the coil temperature as damper opens and closes, the power exhaust fans will be measured by DFT2 reaches 65_F (18_C), or the duration energized and de- - energized.
Carrier technician tool, an EIA- - 485 port for network communication to intelligent space sensors and displays, and a port to connect an optional LonWorks plug- - in communications card. 12. Shall have built- - in Carrier Comfort Network (CCN) protocol, and be compatible with other CCN devices, includ- ing ComfortLink and ComfortVIEW controllers.
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13. Shall include an EIA- - 485 protocol communication port, an access port for connection of either a computer or a Carrier technician tool, an EIA- - 485 port for network communication to intelligent space sensors and displays, and a port to connect an optional LonWorks communications card.
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23 09 33.23.B. Safeties: 1. Compressor overtemperature, overcurrent. 2. Loss of charge switch. a. Units with 2 compressors shall have different sized connectors for the circuit 1 and circuit 2 loss of charge switches. They shall physically prevent the cross- - wiring of the safety switches between circuits 1 and 2. b.
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14. High Efficient Motors listed shall meet Section 313 of the Energy Independence and Security Act of 2007 (EISA 2007). 23 81 19.13.C. Delivery, Storage, and Handling 1. Unit shall be stored and handled per manufacturer’s recommendations. 2. Lifted by crane requires either shipping top panel or spreader bars. 3.
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(2.) Optional, factory approved, watertight connection method must be used for thru- - the- - base electrical connec- tions. (3.) No basepan penetration, other than those authorized by the manufacturer, is permitted. 9. Component access panels (standard) a. Cabinet panels shall be easily removable for servicing. b.
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a. The plug shall be easy to remove and replace. b. When the plug is removed, the gauge access port shall enable maintenance personnel to route their pressure gauge lines. c. This gauge access port shall facilitate correct and accurate condenser pressure readings by enabling the read- ing with the compressor access panel on.
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b. Independent modules for vertical or horizontal return configurations shall be available. Vertical return modules shall be available as a factory- - installed option. c. Damper blades shall be galvanized steel with composite gears. Plastic or composite blades on intake or return shall not be acceptable.
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7. Convenience Outlet: a. Powered convenience outlet. (1.) Outlet shall be powered from main line power to the rooftop unit. (2.) Outlet shall be powered from line side or load side of disconnect by installing contractor, as required by code. If outlet is powered from load side of disconnect, unit electrical ratings shall be UL certified and rated for additional outlet amperage.
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Shall provide easy access through integrated quarter turn latches. b. Shall be on major panels of filter, control box, fan motor and compressor. Catalog No: 50HCQ---03PD Copyright 2011 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 03/11 Replaces: 50HCQ--- 02PD Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.