Carrier 42 SERIES specifications Hayes

Page 25

SYMBOL/SKETCH

DESCRIPTION

CV FACTOR

RATING

STEAM

1¤2

 

3¤4

PSI

F

USE

 

 

 

 

PRESSURE TEST PORT: Brass body

 

 

 

 

 

 

 

1¤4 service access ®tting with

 

 

 

 

 

 

 

removable depressor type core.

 

 

 

 

 

 

 

Application - Installed on both sides of

N/A

 

N/A

400

210

NO

 

the coil to allow for pressure sensing.

 

 

 

 

 

 

 

Attach pressure gages to facilitate

 

 

 

 

 

 

 

close tolerance water balancing.

 

 

 

 

 

 

 

GAGE COCK: Brass shut-off valve

 

 

 

 

 

 

 

with 1¤4 FPT ®tting for attachment of

 

 

 

 

 

 

 

pressure gages.

 

 

 

 

 

 

 

Application - Installed on both sides of

N/A

 

N/A

200

250

N/A

 

the coil to allow for pressure sensing.

 

 

Attach pressure gages to facilitate

 

 

 

 

 

 

 

close tolerance water balancing. May

 

 

 

 

 

 

 

be used in bleed bypass line to

 

 

 

 

 

 

 

regulate water ¯ow.

 

 

 

 

 

 

 

CIRCUIT SETTER: Variable water

 

 

 

 

 

 

B + G

¯ow balancing valve with manual

 

 

 

 

 

 

 

adjustment knob, pointer, percent-open

 

 

 

 

 

 

 

scale, memory stop and integral

 

 

 

 

 

 

 

pressure read-out ports.

1.95

 

4.15

200

250

NO

 

Application - Used for close tolerance

 

 

 

 

 

 

 

water ¯ow balancing. Positive shut-off

 

 

 

 

 

 

 

ball valve feature allows usage as com-

 

 

 

 

 

 

 

bination balancing and shut-off valve.

 

 

 

 

 

 

 

BALANCE VALVE: Variable water

 

 

 

 

 

 

 

¯ow manual balancing valve with

 

 

 

 

 

 

 

screwdriver slot adjustment screw.

 

 

 

 

 

 

 

Application - Often used in conjunction

 

 

 

 

 

 

 

with test port ®ttings for water ¯ow

3.0

 

8.9

150

200

NO

 

balancing. Balance by temperature

 

 

differential or coil pressure drop (check

 

 

 

 

 

 

 

speci®cations for service ®ttings

 

 

 

 

 

 

 

required if balancing by pressure drop).

 

 

 

 

 

 

 

May be used in 3-way valve bypass

 

 

 

 

 

 

 

line to permit equal ¯ow balancing.

 

 

 

 

 

 

 

FLOW SETTER: Variable water ¯ow

 

 

 

 

 

 

 

manual balancing valve with

 

 

 

 

 

 

 

screwdriver slot adjustment and direct

2.2

 

5.4

125

210

NO

 

gpm read-out sight glass.

 

 

 

 

 

 

 

 

 

Application - Used for water ¯ow

 

 

 

 

 

 

 

balancing (8.0 gpm maximum).

 

 

 

 

 

 

 

FIXED FLOW VALVE: Spring and

Valve ori®ce size

 

 

 

 

insert type (non-adjustable).

determines CV

 

 

 

 

 

Application - Used for water ¯ow

factor. The ori®ce

125

240

NO

 

balancing. Valve automatically adjusts

of these ®xed ¯ow

 

 

 

 

 

valves changes as

 

 

 

 

the ¯ow to within 10% of set point. Not

 

 

 

 

¯ow is regulated.

 

 

 

 

available for ¯ow rates above 8 gpm.

 

 

 

 

As the water

 

 

 

 

 

FIXED FLOW VALVE: Flexible ori®ce

pressure increases,

 

 

 

HAYES

type (non-adjustable).

the ori®ce size

 

 

 

 

Application - Used for water ¯ow

decreases, thereby

 

 

 

 

automatically

 

150

160

NO

 

balancing. Valve automatically adjusts

limiting the ¯ow

 

the ¯ow to within 10% of set point.

rate to the

 

 

 

 

 

Requires 15 psi (35 ft) of additional

speci®ed gpm

 

 

 

 

 

pump head for proper operation.

(+/210%).

 

 

 

 

 

25

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Contents Application Data Contents Pipe Control Selection GuideThermostatic Fan Control, 2-Pipe Systems Ð Standard Wiring PackagesOnly Thermostatic Electric Valve Control, 2-Pipe ÐUnit Location Wiring Package Electric Type Unit Location Wiring Package Electric Type Unit Type Location Wiring Package Electric Heater Construction Electric HeatHeater Electrical Data REMOTE-MOUNTED Controls Combination Thermostat/3-Speed SwitchThermostat Electrical Data Pilot Duty Ð 125 VA Thermostat and Fan Switch Electrical Ratings Fan SwitchAlternate Wall Thermostats Thermostat Electrical Ratings Amperes Thermostat Valve LoadUNIT-MOUNTED Controls Combination Thermostat/ON-OFF Toggle SwitchMED Thermostat Electrical Data Pilot Duty Ð 125 VA at 120-277 Standard 2-pipe units will be the same end connection Basic DefinitionsField Piping Connections Hydronic Coil ArrangementValve Packages Symbol And Placement Of ValvesPage Valve Packages Two-Way Motorized Control Valve No Motorized Control Valve Three-Way Motorized Control ValveValve Package Arrangements Page Description Valve Package ArrangementsCapacity Acceptable Field-Furnished Pneumatic ValvesPiping Components SYMBOL/SKETCH Description CV Factor Rating Steam PSI USEHayes Compression Stop Valve Piping ComponentsUSE SYMBOL/SKETCH Description CV Factor Rating SteamWAY Motorized Valve Electric WAY Pneumatic ValveGraph Example CV Factor vs Water Pressure DropFormula Example Page Joint Materials Copper Water Tube and Joint Material Pressure RatingsEquivalent water ¯ow method for all 42 Series Models Correction Factors for GlycolExample Cabinet Changes Standard Accessories and Options

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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