Carrier 42 SERIES UNIT-MOUNTED Controls, Combination Thermostat/ON-OFF Toggle Switch, Med

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UNIT-MOUNTED CONTROLS

 

HI

MED

OFF

 

LO

Standard 3-Speed Switch Ð Switch has OFF, HIGH, MED and LOW positions. Switch is also equipped with aux- iliary connection energized when switch is in HIGH, MED or LOW position.

COMBINATION THERMOSTAT AND TOGGLE SWITCH

Combination Thermostat/ON-OFF Toggle Switch

(Package 24-R*) Ð Includes Model TF103 2-pipe thermo- stat and toggle switch. Used as special fan control for cy- cling fan from HIGH to LOW on cooling; from LOW to OFF on heating.

HI

OFF

MED

LO

Combination Thermostat/3-Speed Switch (Pack- ages 24-L, M, N, P and Q*) Ð Thermostat and standard switch are unit mounted in a common electrical junction box.

Package 24-L includes Model TF103 2-pipe thermostat and standard 3-speed switch, plus automatic changeover for mounting on supply pipe.

Package 24-M and 24-N include Model TF103 2-pipe ther- mostat and standard 3-speed switch only.

Package 24-P includes Model TH104 4-pipe thermostat and standard 3-speed switch. May be used on 4-pipe sys- tems with electric valves or on 2-pipe systems with total elec- tric heat.

Package 24-Q includes Model TH104 4-pipe thermostat, standard 3-speed switch and 2 automatic changeover switches for 2-pipe systems with auxiliary electric heat.

* Packages listed on current price pages.

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Contents Application Data Contents Control Selection Guide PipeStandard Wiring Packages Thermostatic Fan Control, 2-Pipe Systems ÐThermostatic Electric Valve Control, 2-Pipe Ð OnlyUnit Location Wiring Package Electric Type Unit Location Wiring Package Electric Type Unit Type Location Wiring Package Electric Electric Heat Heater ConstructionHeater Electrical Data Combination Thermostat/3-Speed Switch REMOTE-MOUNTED ControlsThermostat Electrical Data Pilot Duty Ð 125 VA Fan Switch Thermostat and Fan Switch Electrical RatingsAlternate Wall Thermostats Thermostat Electrical Ratings Amperes Thermostat Valve LoadCombination Thermostat/ON-OFF Toggle Switch UNIT-MOUNTED ControlsMED Thermostat Electrical Data Pilot Duty Ð 125 VA at 120-277 Basic Definitions Standard 2-pipe units will be the same end connectionHydronic Coil Arrangement Field Piping ConnectionsSymbol And Placement Of Valves Valve PackagesPage Valve Packages Two-Way Motorized Control Valve Three-Way Motorized Control Valve No Motorized Control ValveValve Package Arrangements Page Valve Package Arrangements DescriptionAcceptable Field-Furnished Pneumatic Valves CapacitySYMBOL/SKETCH Description CV Factor Rating Steam PSI USE Piping ComponentsHayes Piping Components Compression Stop ValveSYMBOL/SKETCH Description CV Factor Rating Steam USEWAY Motorized Valve Electric WAY Pneumatic ValveCV Factor vs Water Pressure Drop Graph ExampleFormula Example Page Copper Water Tube and Joint Material Pressure Ratings Joint MaterialsCorrection Factors for Glycol Equivalent water ¯ow method for all 42 Series ModelsExample Standard Accessories and Options Cabinet Changes

42 SERIES specifications

The Carrier 42 SERIES represents a cutting-edge solution in the realm of HVAC systems, meticulously designed to provide efficient heating, cooling, and ventilation for residential and commercial spaces. Known for their reliability and superior performance, these units combine advanced technologies with user-friendly features, catering to diverse climate needs.

One of the standout features of the Carrier 42 SERIES is its energy efficiency. These units are equipped with high Seasonal Energy Efficiency Ratings (SEER) and Heating Seasonal Performance Factor (HSPF) ratings, which translate to reduced energy consumption and lower utility bills. The use of advanced inverter technology allows the compressor to adjust its speed and output according to the precise heating or cooling needs of a space, ensuring optimal comfort while minimizing energy waste.

In terms of operation, the Carrier 42 SERIES includes a variable speed compressor that not only enhances comfort but also ensures quieter operation. Unlike traditional systems, these units can run at lower speeds for longer periods, resulting in a more consistent indoor climate without the disruptive noise typically associated with HVAC systems.

Another significant aspect of the Carrier 42 SERIES is its robust construction and advanced materials. Built with durability in mind, these units feature weather-resistant cabinets and enhanced corrosion protection, ensuring a longer lifespan and reliable performance even in harsh environmental conditions.

Smart connectivity is also a hallmark of the Carrier 42 SERIES. Many models come with integrated Wi-Fi capabilities, allowing users to control their heating and cooling systems remotely via mobile apps. This feature enables homeowners to manage their indoor climate settings from anywhere, enhancing convenience and energy savings.

Furthermore, the Carrier 42 SERIES incorporates advanced air filtration systems designed to improve indoor air quality. These systems capture dust, allergens, and other airborne pollutants, contributing to a healthier living environment.

Overall, the Carrier 42 SERIES emerges as an exceptional choice for anyone seeking a reliable, efficient, and technologically advanced HVAC system. With its focus on energy efficiency, quiet operation, durability, smart home integration, and air quality improvement, it meets the demands of modern users while ensuring comfort throughout the year.
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