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50TCQ WEATHERMAKER®

Single-Package Rooftop
Standard Efficiency Heat Pump Units
3 to 20 Nominal Tons


48/50TC WeatherMaster Rooftop Unit with Puron Refrigerant

WeatherMaker® 50TCQ rooftop units were designed to be easy to install, maintain, and operate, with customer-requested features including a gage port, centralized control center, plug-and-play accessory board, "no-strip screw" collars, and handled access panels. Units are field-convertible to horizontal airflow without special adapter curbs or kits, making it easy for the installer to adjust to unexpected jobsite complications. Units are pre-wired and pre-charged with environmentally sound Puron (R-410A) refrigerant and are factory tested.

Performance Features
  • Puron® (R-410A) HFC refrigerant
  • ASHRAE compliant and Energy Star qualified
  • Single-stage capacity control (sizes 04 to 07)
  • Two-stage cooling capacity control (sizes 08 to 24)
  • SEERs up to 13.4
  • EERs up to 11.2
  • IEERs up to 12.2
  • HSPFs up to 7.7
  • COPS up to 3.4
  • Exclusive non-corrosive composite condensate pan in accordance with ASHRAE 62 Standard, sloping design; side or center drain
  • Pre-painted exterior panels and primer-coated interior panels tested to 500 hours salt spray protection
  • Acutrol™ refrigerant metering system
  • Fully insulated cabinet
  • Cooling operating range up to 115°F (46°C) and down to 25°F (-4°C) on size 04 to 14 units or down to 30°F (-1°C) on size 16 and 24 units
  • Rated in accordance with ARI Standards 210 (sizes 04-09) and 360 (sizes 07-24)
  • Designed in accordance with UL Standard 1995
  • Listed by UL and UL, Canada, or ETL
Reliability Features
  • Scroll compressors with internal line-break overload protection
  • Compressor crankcase heaters (sizes 05 to 24)
  • 24-volt control circuit protected with resettable circuit breaker
  • Permanently lubricated evaporator-fan motor
  • Totally enclosed condenser motors with permanently lubricated bearings
  • Loss of charge, freeze protection, and high-pressure switches
  • Dependable time/temperature defrost board and logic
Maintenance Features
  • Access panels with easy grip handles
  • Innovative, easy starting, no-strip screw feature on unit access panels
  • Two-inch disposable return air filters
  • Tool-less filter access door
  • Belt drive evaporator-fan motor and pulley combinations available on all sizes to meet any application
  • Electric drive X13 (5 speed/torque) motor (sizes 04 to 06)
  • New terminal board facilitating simple safety circuit troubleshooting and simplified control box arrangement
  • Simplified control box arrangement
Installation Features
  • Field convertible from vertical to horizontal airflow for slab mounting; No spcial kits required (size 04-14 units)
  • Provisions for thru-the-bottom power entry capability as standard
  • Single point electric connections
  • Full perimeter base rail with built-in rigging adapters and fork truck slots
  • Dedicated vertical and horizontal airflow models available (factory option on size 17-28 units)
Standard Limited Warranty
  • 5-year parts only on electric heater
  • 5-year parts only on compressor
  • 1-year parts only on other parts
  • Extended warranty packages available
Options/Accessories
50TCQ Options and Accessories
Category Item Factory
Installed
Option
Field
Installed
Accessory
Cabinet Thru -the-base electrical or gas-line connections Y Y
Coil Options Cu/Cu indoor and/or outdoor coils Y  
Pre-coated outdoor coils Y
E-coated outdoor coils Y  
Condenser Protection Condenser coil hail guard (louvered design) Y Y
Controls Thermostats, temperature sensors, and subbases   Y
PremierLink™ DDC (Direct Digital Control) communicating controller Y Y
RTU-OPEN multi-protocol controller Y  
Smoke detector (supply and/or return air) Y Y
Time Guard II compressor delay control circuit   Y
Filter status switch1   Y
Fan status switch1   Y
Economizers & Outdoor Air Dampers EconoMi$er IV (for electro-mechanical controlled rooftop units) Y Y
EconoMi$er2 (for DDC controlled rooftop units) Y Y
Motorized two-position outdoor-air damper Y Y
Manual outdoor-air damper   Y
Barometric relief2 Y Y
Power exhaust   Y
Economizer Sensors & IAQ Devices Single dry bulb temperature sensors3 Y Y
Differential dry bulb temperature sensors3   Y
Single enthalpy sensors3 Y Y
Differential enthalpy sensors3   Y
CO2 sensor (wall, duct, or unit mounted)3 Y Y
Indoor Motor & Drive Multiple motor and drive packages Y  
Low Ambient Control Motormaster® head pressure controller4   Y
Power Options Convenience outlet (powered) Y  
Convenience outlet (unpowered) Y  
Non-fused disconnect Y  
Roof Curbs Roof curb 14 in. ((356mm)   Y
Roof curb 24 in. (610mm)   Y

Refer to Product Data for further information.

Notes:

1. Use in conjunction with specialized thermostat or controls device.
2. Included with economizer.
3. Sensors for optimizing economizer.
4. See application data for assistance.
logo_product_weathermaker_2.jpg
Puron evironmentally sound refrigerantashrae90.1
AHRI standard 210/240 unitary small hp
C-UL-USC-UL-USQuality Assurance Certified to ISO 9001

Additional Information
Physical data
Documents/DownLoads
 
 
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