Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Printed in U.S.A. Form 50GCQ-4-6-01SB Pg 1 10-2020 Replaces: NEW

50GCQ 04-06 WEATHERMASTER® SERIES HIGH EFFICIENCY SINGLE PACKAGE

ROOFTOPHEAT PUMP, WITH FIELD-INSTALLED ELECTRIC HEAT, PURON® (R-410A)

REFRIGERANT

— PERFORMANCE DATA

— CERTIFIED DIMENSION PRINTS

— CERTIFIED ROOF CURB DETAILS

2

JOB NAME: LOCATION:

BUYER: BUYER PO #: CARRIER#:

UNIT NUMBER: MODEL NUMBER:

PERFORMANCE DATA CERTIFIED BY:

DESCRIPTION

50GCQ units are high-efficiency, single-packaged heat pump units with Ecoblue™ Technology that are pre-wired and pre-charged with Puron® refrigerant. Electric heat is available as a field-installed accessory. The units are fully factory tested andagency certified. These units have field convertible supply and return openings and are intended for installation on a roof curbaccessory (ordered separately), or for slab mounting (for horizontal duct connections). Units may be ordered with variousfactory-installed options. Field-installed accessories are also available.

FEATURESStandard Base Unit• Puron® (R-410A) HFC refrigerant• SEERs up to 16.2• HSPFs up to 8.3 (COPs to 3.9)• ASHRAE 90.1 compliant and Energy Star qualified • Rated in accordance with AHRI Standards 210/240• Designed in accordance with Underwriters

Laboratories Std 1995• Listed by UL and UL-Canada• Non-corrosive composite sloping design; side or center

drain condensate pan. Meets ASHRAE Standard 62• Two-stage cooling capacity control on all models• Standard cooling operating range up to 125°F (52°C)

and down to 40°F (4°C). • Convertible from vertical to horizontal airflow for slab

mounting• Two-inch disposable return air filters• Thru-the-bottom power entry capability• Single point electric connections on field-installed

electric heat units• 24-volt control circuit protected with resettable circuit

breaker and 75-VA transformer• Direct Drive - EcoBlue ™ Technology indoor fan sys-

tem uses Vane Axial fan design and electronically com-mutated motor. Multi speed design

• Totally enclosed condenser motors with permanently lubricated bearings

• State-of-the-art defrost control board, easily configured for defrost cycles of 30, 60, 90, or 120 minutes

• New Unit Control Board with intuitive quick fan adjustment

• Loss of charge, high-pressure, and freeze protection switches

• Full perimeter base rail with built-in rigging adapters and fork truck slots

Cabinet• Access panels with easy grip handles and replaceable

no-strip screw collar• Pre-painted exterior panels and primer-coated interior

panels tested to 500 hours salt spray protection• Fully insulated cabinet• Tool-less filter access doorRefrigerant System• TXV refrigerant metering system on all models• Liquid line filter drier• Scroll compressors with internal line-break overload

protection• Indoor and outdoor coils constructed of aluminum fins

mechanically bonded to seamless copper tubes• Removable gauge line plugs for reading refrigerant

pressure with unit panels in place• Four-way reversing valve operation• Suction Line Accumulator standard - prevents exces-

sive liquid flood back of refrigerant to the compressor even during the start of the defrost cycle

Standard Limited Parts Warranty• 5-year electric heater (field-installed)• 3-year SystemVu Controller• 5-year compressor • 1-year parts

3

PERFORMANCE DATAUnit Operating Weight ____________________________ lbCurb Weight ____________________________________ lbCOOLINGNet Total Capacity _____________________________ BtuhNet Sensible Capacity ___________________________ BtuhCompressor Power Input _________________________ kW

at Outdoor Air Temperature ______________________ °FIndoor Entering: db __________ °F / wb ____________ °FAirflow _____ CFM External Static Pressure _______ in. wg

HEATINGHeating Capacity:Power Input to Unit _____________________________ kWIntegrated Capacity ____________________________ BtuhIndoor Operating Air Temperature ________________ °F dbOutdoor Air Temperature ____________ °F (Winter Design)Rating at 70% R. H. Outdoors ________ kW Heater selected

________________________________ Heat/Cool Ratio Electrical Capacity Required _____________________ Btuh

ELECTRICAL DATA

Power Supply to Unit ____________________________________Volts _________________________________________________Phase _________________________________________________HzMinimum Circuit Amps __________________________________Maximum Overcurrent Protection (fuse only) ________________

SUBMITTAL DATAJob Name _____________________________________________Architect ______________________________________________Engineer _____________________________________________Contractor _____________________________________________Unit Designation ________________________________________

4

FACTORY-INSTALLED OPTIONS

Economizer with DRY BULB Sensing and BarometricReliefULTRA LOW LEAK Air Dampers —

Models with W7220 controller meet California Title24 (section 120.2) Fault Detection and Diagnostic(FDD) requirements, have return, outside air and reliefdamper leakage that meet Title 24 (section 140.4 andASHRAE 90.1) requirements — plus 5-year limitedparts warranty (EconoMi$er X system).Models with RTU Open controller meet California Ti-tle 24 (section 120.2) Fault Detection and Diagnostic(FDD) requirements, have return, outside air and reliefdamper leakage that meet Title 24 (section 140.4 andASHRAE 90.1) requirements — plus 5-year limitedparts warranty (EconoMi$er 2 system).

Economizer with ENTHALPY Sensing and BarometricReliefULTRA LOW LEAK Air Dampers —

Models with W7220 controller meet California Title24 (section 120.2) Fault Detection and Diagnostic(FDD) requirements, have return, outside air and reliefdamper leakage that meet Title 24 (section 140.4 andASHRAE 90.1) requirements — plus 5-year limitedparts warranty (EconoMi$er X system).Models with RTU Open controller meet California Ti-tle 24 (section 120.2) Fault Detection and Diagnostic(FDD) requirements, have return, outside air and reliefdamper leakage that meet Title 24 (section 140.4 andASHRAE 90.1-2013) requirements — plus 5-year lim-ited parts warranty (EconoMi$er 2 system).

HACR Breaker Foil Faced Insulation MERV 8 Filters

SystemVu ControlsLarge full text - multi line displayUSB Flash Port for data transferBuilt in i-Vu®, CCN and BACnetRefrigerant pressure from displayQuick LED Status - Run, Alert, FaultConventional stat or sensor capabilitiesHistorical component runtime and startsSupply Air TemperingEquipment / System Touch CompatibilityDemand Limiting and ZS Sensor Compatibility

RTU Open multi-protocol controller communicates toLonWorks1, MODBUS2, BACnet3, and Johnson N2protocols

Through-the-base connectors for electric conduit Non-fused disconnect (80A max) Powered 115-volt convenience outlet Non-powered 115-volt convenience outlet High static evaporator fan motor Return air smoke detector Supply air smoke detector Smoke detectors — return and supply air Pre-coated Al/Cu condenser coil E-coated Al/Cu condenser coil E-coated Al/Cu condenser and evaporator coil Cu/Cu condenser coil Cu/Cu condenser coil and evaporator coil Condenser hail guard - louvered style4

CO2 sensor Hinged access doors Condensate overflow switch Phase Monitor/Protection

Optional Warranties Complete unit parts only, up to 5 years Complete unit parts and labor, up to 5 years

Many other optional warranties are available. See theCommercial Start-Up and Optional Extended WarrantyPrice pages for further information.

1. LonWorks is a registered trademark of Echelon Cor-poration.

2. MODBUS is a registered trademark of Schneider Electric.

3. BACnet is a registered trademark of ASHRAE (Ameri-can Society of Heating, Refrigerating and Air-Condi-tioning Engineers).

4. Not available on single phase (–3) voltage models.

5

FIELD-INSTALLED ACCESSORIES

Economizer with DRY BULB Sensing and BarometricRelief 1Standard Leak Air Dampers —

Models with W7212 controller provide standard non-di-agnostic control (EconoMi$er IV system).Models with W7220 controller meet California Title 24(Section 120.2) Fault Detection and Diagnostic (FDD)requirements (EconoMi$er X system).Models with RTU Open controller meet California Title24 (Section 120.2) Fault Detection and Diagnostic(FDD) requirements (EconoMi$er 2 system).

Economizer with ENTHALPY Sensing and BarometricRelief 1Standard Leak Air Dampers —

Models with W7212 controller provide standard non-di-agnostic control (EconoMi$er IV system).Models with W7220 controller meet California Title 24(Section 120.2) Fault Detection and Diagnostic (FDD)requirements (EconoMi$er X system).Models with RTU Open controller meet California Title24 (Section 120.2) Fault Detection and Diagnostic(FDD) requirements (EconoMi$er 2 system).

Economizer with DRY BULB Sensing and BarometricRelief 1ULTRA LOW LEAK Air Dampers —

Models with W7220 controller meet California Title24 (section 120.2) Fault Detection and Diagnostic(FDD) requirements, have return, outside air and reliefdamper leakage that meet Title 24 (section 140.4 andASHRAE 90.1) requirements — plus 5-year limitedparts warranty (EconoMi$er X system).Models with RTU Open controller meet California Ti-tle 24 (section 120.2) Fault Detection and Diagnostic(FDD) requirements, have return, outside air and reliefdamper leakage that meet Title 24 (section 140.4 andASHRAE 90.1) requirements — plus 5-year limitedparts warranty (EconoMi$er 2 system).

Economizer with ENTHALPY Sensing and BarometricRelief 1ULTRA LOW LEAK Air Dampers —

Models with W7220 controller meet California Title24 (section 120.2) Fault Detection and Diagnostic(FDD) requirements, have return, outside air and reliefdamper leakage that meet Title 24 (section 140.4 andASHRAE 90.1) requirements — plus 5-year limitedparts warranty (EconoMi$er X system).Models with RTU Open controller meet California Ti-tle 24 (section 120.2) Fault Detection and Diagnostic(FDD) requirements, have return, outside air and reliefdamper leakage that meet Title 24 (section 140.4 andASHRAE 90.1) requirements — plus 5-year limitedparts warranty (EconoMi$er 2 system).

Power exhaust — vertical or horizontal Electric heat Single point kitTwo-position motorized outdoor air damperManual outside air damper 25%Manual outside air damper 50%Roof curb — 14 inch (356 mm) tallRoof curb — 24 inch (610 mm) tall

Thru-the-bottom utility connection kit Time Guard II compressor anti-cycle protection Thru-the-bottom connections, electrical and gas Outdoor coil hail guard — louvered style Programmable setback thermostat Phase monitor (loss of phase/phase reversal) Thermostats and Sensors Condensate overflow switch

Economizer SensorsSingle dry bulb controlDifferential dry bulb controlSingle enthalpy controlDifferential enthalpy controlCO2 — wall mountedCO2 — duct mountedCO2 — unit mounted20 Amp non powered convenience outlet

1. Not available for single phase (-3 voltage) models.

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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Printed in U.S.A. Form 50GCQ-4-6-01SB Pg 10 10-2020 Replaces: NEW

© 2020 Carrier