WEATHERMAKER - 48TC
WEATHERMAKER - 48TC-1

Carrier Weathermaker – 48TC Commercial Rooftop Units

48TC WEATHERMAKER® rooftop units 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 both heating and cooling modes.

  • 3 to 27.5 Nominal Tons

 

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Performance Features

  • ASHRAE 90.1 compliant
  • Up to 13.0 SEER, 11.8 IEER, and 11.1 EER
  • Gas efficiencies up to 82%
  • 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
  • Exclusive IGC solid-state control for on-board diagnostics with LED error code designation, burner control logic and energy saving
  • indoor fan motor delay
  • 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 gas, 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
  • Exclusive IGC anti-cycle protection for gas heat operation
  • Solid-state electronic direct spark ignition system and flame roll-out safety protector

Standard Limited Warranty

  • 10 years parts only heat exchanger – aluminized
  • 15 years parts only heat exchanger – stainless steel
  • 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

Carrier Weathermaker - 48TC Commercial Rooftop Units Brochure

Carrier Weathermaker - 48TC Commercial Rooftop Units Manual

Carrier Weathermaker - 48TC Commercial Rooftop Units Document

Carrier Weathermaker - 48TC: Your Ideal Commercial Rooftop Solution in Toronto

Introducing the Carrier Weathermaker - 48TC Commercial Rooftop Units, designed by customers for customers. These units are not only easy to install and maintain but also high-performing in diverse weather conditions. Whether you need cooling during the Toronto summer or efficient heating in winter, the 48TC units offer reliable performance, making them the perfect choice for commercial spaces in the Greater Toronto Area (GTA).

Unmatched Features and Benefits

The Carrier Weathermaker 48TC units stand out with their ASHRAE 90.1 compliance and impressive energy efficiency ratings—up to 13.0 SEER, 11.8 IEER, and 11.1 EER. These units offer gas efficiencies up to 82% and can operate in temperatures as high as 115°F (46°C) and as low as 25°F (-4°C) with a winter start kit. Enjoy peace of mind with the innovative non-corrosive composite condensate pan, exclusive IGC solid-state control, and pre-painted exterior panels tested for durability.

Simple Installation and Maintenance

Cozy Comfort Plus provides expert installation services for the Carrier Weathermaker - 48TC units across Toronto and the GTA. These units feature a same footprint design as earlier models, simplifying upgrades and reducing installation costs. With easy grip access panels, tool-less filter access doors, and a control terminal board for straightforward troubleshooting, maintenance is hassle-free, ensuring long-term performance.

Visit Our North York Showroom for Live Demos

Located in North York, our showroom at Cozy Comfort Plus offers live demos and product consultations. Our knowledgeable staff are ready to assist with choosing the right Carrier Weathermaker - 48TC units for your needs. As an authorized Carrier dealer, we provide comprehensive support from purchase through installation and beyond.

Reliable Repair and Maintenance Services

Beyond installation, Cozy Comfort Plus offers repair, tune-up, and troubleshooting services throughout Toronto and the GTA. Our licensed HVAC technicians are skilled in servicing Carrier Weathermaker - 48TC units, ensuring your system operates at peak efficiency. Contact us for a quote or to schedule a service visit.

Considering a Carrier Weathermaker - 48TC unit? Contact Cozy Comfort Plus for expert advice on installation, maintenance, and available incentives like the Greener Homes Grant. Don't hesitate to reach out for more information or to arrange a visit to our showroom.

**FAQs:** What is the lifespan of the Carrier Weathermaker - 48TC units?

The Carrier Weathermaker - 48TC units are designed for durability and longevity, typically lasting 15 to 20 years with proper maintenance. Regular tune-ups and professional servicing can help extend their lifespan.

How do Carrier Weathermaker - 48TC units compare to alternatives?

Carrier Weathermaker - 48TC units offer superior energy efficiency, reliable performance, and ease of maintenance compared to many alternatives. Their compliance with ASHRAE standards and innovative design features make them a top choice for commercial applications.

Are there financing or rental options available for these units?

Yes, Cozy Comfort Plus offers flexible financing and rental programs for Carrier Weathermaker - 48TC units. Contact us for more details and to find a plan that suits your budget and needs.

Can I see these units before purchasing?

Absolutely! Visit our North York showroom to see the Carrier Weathermaker - 48TC units in action. Our team will provide live demonstrations and answer any questions you have.

What are the installation requirements for Carrier Weathermaker - 48TC units?

These units can be installed on rooftops with ease, thanks to their same footprint design. They are field convertible from vertical to horizontal airflow, making them adaptable to various installation scenarios. Our technicians ensure a smooth installation process.

Are there any rebates available for purchasing these units?

Yes, purchasing Carrier Weathermaker - 48TC units may qualify you for rebates under programs like the Greener Homes Grant. Contact Cozy Comfort Plus for assistance with rebate applications and to learn more about potential savings.

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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)
  • Gas Heat
    • Liquid propane (LP) conversion kit
    • High altitude conversion kit
  • Low Ambient Control
    • Winter start kit
    • Motormaster head pressure controller
  • Roof Curbs
    • Roof curb 14″ (356mm)
    • Roof curb 24″ (610mm)

Data

Nominal Cooling Ton Size Cooling Stages AHRI Efficiency (SEER) EER Dimensions (in) LxWxH Low Gas Heating Input (MBtuh) Medium Gas Heating Input (MBtuh) High Gas Heating Input (MBtuh) Approx. Unit Weight (lbs)
3 1 (13.0) 74 x 47 x 33 72 115 — 483
4 1 (13.0) 74 x 47 x 33 72 115 150 537
5 1 (13.0) 74 x 47 x 33 72 115 150 569
6 1 11.0 74 x 47 x 41 72 125 150 652
7.5 1 11.0 88 x 59 x 41 125 180 224 780
7.5 2 11.0 88 x 59 x 41 125 180 224 835
8.5 1 11.0 88 x 59 x 49 125 180 224 920
8.5 2 11.0 88 x 59 x 49 125 180 224 930
10 1 11.0 88 x 59 x 49 180 224 250 930
10 2 11.1 88 x 59 x 49 180 224 250 940
12.5 2 10.8 88 x 59 x 49 150 180 240 1167
15 2 10.8 116 x 63 x 57 220 310 400 1380
15 2 10.8 128 x 87 x 49 220 310 400 1907
17.5 2 10.8 128 x 87 x 49 220 310 400 1922
20 2 9.8 141 x 87 x 49 220 310 400 2072
25 2 9.8 141 x 87 x 49 220 310 400 2197
27.5 2 10.2 158 x 87 x 57 220 310 400 2320

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