WeatherMaker® 50TC

Single-Packaged Rooftop
Standard Efficiency
Electric Cooling Units
Puron® (R-410A) Refrigerant

11 to 97 Nominal kW
3 to 27.5 Nominal Tons

50TC WEATHERMAKER® rooftop unit were designed by customers for customers. With a gauge plug, centralized control center, plug & play accessory board, “no-strip screw” collars, and handled access panels, we’ve made the unit easy to install, easy to maintain, and easy to use. Units are pre-wired and pre-charged with environmentally sound Puron® (R-410A) refrigerant at the factory. The units are factory tested in cooling mode.

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Description

Performance Features

  • ASHRAE 90.1 compliant
  • Up to 13.0 SEER, 12.2 IEER, and 11.3 EER
  • Cooling operating range up to 115 °F (46°C) and down to 25°F (-4°C) using winter start kit
  • Innovative 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

Maintenance Features

  • Control terminal board facilitating simple safety circuit troubleshooting and simplified control box arrangement
  • Access panels with easy grip handles
  • Innovative, easy starting, no-strip screw feature on unit access panels
  • Tool-less filter access door
  • Optional hinged access panels also available
  • Belt drive evaporator-fan motor and pulley combinations available to meet any application
  • Two-inch disposable return air filters

Installation Features

  • Same footprint as installed Carrier 3-12.5 ton rooftops back to 1989, reducing installation costs and time
  • Field convertible from vertical to horizontal airflow for slab mounting (sizes 04-16)
  • Provisions for thru-the-bottom power entry capability as standard
  • Dedicated vertical and horizontal airflow models available (sizes 17 to 30 only)
  • Single point electric and controls connections
  • Full perimeter base rail with built-in rigging adapters and fork truck slots

Reliability Features

  • Scroll compressors with internal line-break overload protection
  • 24-volt control circuit protected with resettable circuit breaker
  • Permanently lubricated evaporator-fan motor
  • Totally enclosed condenser motors with permanently lubricated bearings
  • Low pressure and high-pressure switch protection
  • Solid-state electronic direct spark ignition system and flame roll-out safety protector

Standard Limited Warranty

  • 5 years parts only electric heater
  • 5 years parts only compressor
  • 3 years parts only on Novation™ condenser coil
  • One year parts only on all other parts
  • Extended warranty packages available

OPTIONS

Factory-Installed Options

  • Cabinet
    • Thru-the-base electrical or gas-line connections
    • Hinged access panels
  • Coil Options
    • Cu/Cu indoor and/or outdoor coils
    • Pre-coated outdoor coils
    • Premium, E-coated outdoor coils
  • Humidity Control
    • Humidi-MiZer Adaptive dehumidification system (sizes 04-28 only)
  • Condenser Protection
    • Condenser coil hail guard (louvered design)
  • Controls
    • PremierLink DDC communicating controller
    • RTU OPEN multi-protocol controller
    • Smoke detector (supply and/or return air)
  • Economizers & Outdoor Air Dampers
    • EconoMi$er IV (for electro-mechanical controlled RTUs)
    • EconoMi$er X (for electro-mechanical controlled RTUs with CA Title 24 FDD)
    • EconoMi$er2 (for DDC controlled RTUs)
    • Ultra-low leak economizer dampers
    • Motorized 2 position outdoor-air damper
    • Manual outdoor-air damper (sizes 17-30)
    • Barometric relief
    • Power exhaust (sizes 17-30)
  • Economizer Sensors & IAQ Devices
    • Single dry bulb temperature sensors
    • Single enthalpy sensors
    • CO2 sensor (wall, duct, or unit mounted)
  • Indoor Motor & Drive
    • Multiple motor and drive packages
    • Staged Air Volume (SAV) Indoor Fan Speed System (sizes 08-30)
  • Power Options
    • Convenience outlet (powered)
    • Convenience outlet (unpowered)
    • Non-fused disconnect

Field-Installed Accessories

  • Cabinet
    • Thru-the-base electrical or gas-line connections
  • Condenser Protection
    • Condenser coil hail guard (louvered design)
  • Controls
    • Thermostats, temperature sensors, and subbases
    • PremierLink DDC communicating controller
    • RTU OPEN multi-protocol controller
    • Smoke detector (supply and/or return air) (sizes 17-30)
    • Time Guard II compressor delay control circuit
    • Filter status switch
    • Fan status switch
  • Economizers & Outdoor Air Dampers
    • EconoMi$er IV (for electro-mechanical controlled RTUs)
    • EconoMi$er X (for electro-mechanical controlled RTUs with CA Title 24 FDD)
    • EconoMi$er2 (for DDC controlled RTUs)
    • Ultra-low leak economizer dampers
    • Motorized 2 position outdoor-air damper
    • Manual outdoor-air damper (sizes 17-30)
    • Barometric relief
    • Power exhaust(sizes 17-30)
  • Economizer Sensors & IAQ Devices
    • Single dry bulb temperature sensors
    • Differential dry bulb temperature sensors
    • Single enthalpy sensors
    • Differential enthalpy sensors
    • CO2 sensor (wall, duct, or unit mounted)
  • Electric Heat
    • Multiple Electric Resistance Heater KW Sizes
    • Single Point kit
  • Low Ambient Control
    • Winter start kit
    • Motormaster head pressure controller
  • Roof Curbs
    • Roof curb 14″ (356mm)
    • Roof curb 24″ (610mm)

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