48TC WEATHERMAKER®
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Catalog excerpts

48TC WEATHERMAKER® - 1

Packaged Rooftop _ 3 to 15 Nominal Tons turn t0 the ^J&? Product Data the environmentally sound r efrigerant

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48TC WEATHERMAKER® - 2

TABLE OF CONTENTS PAGE MODEL NUMBER NOMENCLATURE . . . . . . . . . . . . 4 FACTORY OPTIONS AND/OR ACCESSORIES . . . . . 6 STATIC PRESSURE ADDERS . . . . . . . . . . . . . . . . . . 55 AHRI COOLING RATING TABLES . . . . . . . . . . . . . . . 9 HEAT RATING TABLE . . . . . . . . . . . . . . . . . . . . . . . . 10 SOUND PERFORMANCE TABLE . . . . . . . . . . . . . . . 11 CURBS & WEIGHTS DIMENSIONS . . . . . . . . . . . . . 19 The Carrier rooftop unit (RTU) was designed by customers for customers. With “no- strip screw” collars, handled access panels, and more we’ve made your unit easy to...

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48TC WEATHERMAKER® - 3

FEATURES AND BENEFITS S Single cooling stage models are available from 3 - 10 ton. S Two cooling stage models are available from 7.5 - 15 ton. S SEER up to 13.0. S EER’s up to 11.1. S IEER’s up to 11.8 with single speed indoor fan motor and up to 12.8 with 2- speed/VFD indoor fan motor. S Up to 28% lighter than similar industry units. Lighter rooftops make easier replacement jobs. S Utility connections are the same because 3 - 12.5 ton units fit on existing Carrier rooftop curbs. This saves time and money on replacement jobs. S Standardized components and layout. Standardized components and...

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48TC WEATHERMAKER® - 4

MODEL NUMBER NOMENCLATURE 4 Unit Heat Type 0 Packaging & Seismic 0 = Standard 1 = LTL 3 = CA seismic compliant 4 = LTL & CA seismic compliant 48 = Gas heat pkg. rooftop Series Model TC = Standard Efficiency Heat Size D = Low heat E = Med heat F = High heat L = Low NOx, Low heat M = Low NOx, Med heat N = Low NOx, High heat S = Stainless steel, Low heat R = Stainless steel, Med heat T = Stainless steel, High heat Electrical Options A = None C = Non ---fused disconnect D = Thru the base conn F = Non fused disc & thru the base G = 2 speed indoor fan (VFD) contr J = 2 speed fan cntr (VFD) & non...

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48TC WEATHERMAKER® - 5

Table 1 – FACTORY- INSTALLED OPTIONS AND FIELD- INSTALLED ACCESSORIES CATEGORY Coil Options Humidity Control Condenser Protection Economizers & Outdoor Air Dampers Economizer Sensors & IAQ Devices Indoor Motor & Drive Low Ambient Control Power Options Roof Curbs FACTORY INSTALLED OPTION ITEM Thru ---the ---base electrical or gas---line connections Supply Duct Cover (16 size only) California Seismic Compliant Labeling Hinged Access Panels Cu/Cu indoor and/or outdoor coils1, 6 Pre ---coated outdoor coils1, 6 Premium, E ---coated outdoor coils1, 6 Humidi ---MiZer Adaptive Dehumidification...

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48TC WEATHERMAKER® - 6

FACTORY OPTIONS AND/OR ACCESSORIES Economizer (dry-bulb or enthalpy) Disconnect Switch Bracket Economizers save money. They bring in fresh, outside air for ventilation; and provide cool, outside air to cool your building. This is the preferred method of low ambient cooling. When coupled to CO2 sensors, economizers can provide even more savings by coupling the ventilation air to only that amount required. Provides a pre- engineered and sized mounting bracket for applications requiring a unit mounted fused and non- fused disconnect of greater than 100 amps. Bracket assures that no damage will...

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48TC WEATHERMAKER® - 7

FACTORY OPTIONS AND/OR ACCESSORIES (cont.) Opt. Humidi-MiZer Adap. Dehum. Sys. (cont.) This system expands the envelope of operation of Carrier’s WeatherMaker rooftop products to provide unprecedented flexibility to meet year round comfort conditions. The Humidi- MiZer adaptive dehumidification system has the industry’s only dual dehumidification mode setting. The Humidi- MiZer system includes two new modes of operation. The WeatherMaker 48TC**04- 16 rooftop coupled with the Humidi- MiZer system is capable of operating in normal design cooling mode, subcooling mode, and hot gas reheat mode....

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48TC WEATHERMAKER® - 8

FACTORY OPTIONS AND/OR ACCESSORIES (cont.) Flue Discharge Deflector Thru- the- Base Connections - The flue discharge deflector is a useful accessory when flue gas recirculation is a concern. By venting the flue discharge upwards, the deflector minimizes the chance for a neighboring unit to intake the flue exhaust (04- 14 sizes only). Thru- the- base connections, available as either an - accessory or as a factory option, are necessary to ensure proper connection and seal when routing wire and piping through the rooftop’s basepan and curb. These couplings eliminate roof penetration and should...

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48TC WEATHERMAKER® - 9

Table 2 – AHRI COOLING RATING TABLE UNIT COOLING STAGES COOLING STAGES IEER WITH SINGLE SPEED INDOOR FAN MOTOR IEER WITH 2 SPEED INDOOR FAN MOTOR LEGEND AHRI ASHRAE EER IEER N/A SEER --- Air Conditioning, Heating and Refrigeration Institute Test Standard --- American Society of Heating, Refrigerating and Air Conditioning, Inc. --- Energy Efficiency Ratio --- Integrated Energy Efficiency Ratio --- Not Applicable --- Seasonal Energy Efficiency Ratio NOTES: 1. Rated in accordance with AHRI Standard 210/240 or 340/360, as appropriate. 2. Ratings are based on: Cooling Standard: 80_F (27_C) db,...

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48TC WEATHERMAKER® - 10

Table 3 – HEATING RATING TABLE - NATURAL GAS & PROPANE AL/SS HEAT EXCHANGER UNITS Single Phase Three Phase GAS HEAT LOW MED HIGH LOW MED HIGH LOW MED HIGH LOW MED HIGH LOW MED HIGH LOW MED HIGH LOW MED HIGH LOW MED HIGH LOW MED HIGH LOW MED HIGH LOW MED HIGH LOW MED HIGH THERMAL EFFICIENCY (%) NOTES: Heat ratings are for natural gas heat exchangers operated at or below 2000 ft (610 m). For information on propane or altitudes above 2000 ft (610 m), see the Application Data section of this book. Accessory Propane/High Altitude kits are also available. In the USA the input rating for altitudes...

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48TC WEATHERMAKER® - 11

Table 4 – HEATING RATING TABLE - LOW NOX1 GAS HEAT LOW MED HIGH LOW MED HIGH LOW MED HIGH LOW MED HIGH LOW MED HIGH LOW MED HIGH Single Phase Three Phase LOW NOx HEAT EXCHANGER INPUT / OUTPUT STAGE 1 (MBH) ------------------------------------- THERMAL EFFICIENCY (%) NOTE: 1. Units meet California’s South Coast Air Quality Management District (SCAQMD) Low--- NOx emissions requirement of 40 nanograms per joule or less. --- Not Applicable Table 5 – SOUND PERFORMANCE TABLE UNIT COOLING STAGES NOTES: 1. Outdoor sound data is measure in accordance with AHRI standard 270--- 2008. 2. Measurements...

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