Carrier Comfort 24ACB3 User Manual

24ACB3
Comfortt13 Series Air Conditioner
with Puronr Refrigerant
1---1/2 To 5 Nominal Tons (Size 18 To 60)
Product Data
the environmentally sound refrigerant
Carrier ’s A ir Co n d itio ners with Puron r refrigerant provide a
collection of features unmatched by any other family of equipment.
Th e 24 AC B has b een d esign ed u tilizing Carrier ’s Puro n
refrigerant. The environmentally sound refrigerant allows you to
make a responsible decision in the protection of the earth’s ozone
layer .
As an Energy Starr Partner, Carrier Corporation has determined
that this product meets the Energy Star r guidelines for energy
efficiency. Refer to the combination ratings in the Product Data for
system combinations that meet Energy Starr guidelines.
NOTE: Ratings contained in this document are subject to
change at any time. Always refer to the AHRI directory
(www.ahridirectory.org) for the most up--to --date ratings
information.
INDUSTRY LEADING FEATURES / BENEFITS
EFFICIENCY
S 13 -- 15 SEER/11 -- 12 EER
S Microtube Technologyt refrigeration system
S Indoor air quality accessories available
SOUND
S Sound level as low as 74 dBA
COMFORT
S System supports Thermidistatt Control or standard
thermostat
RELIABILITY
S Puronr refrigerant -- environmentally sound, won’t
deplete the ozone layer and low lifetime servce cost.
S Front--seating service valves
S Scroll compressor
S Internal pressure--relief valve
S Internal thermal overload
S Low--pressure switch
S High--pressure switch
S Filter drier
S Balanced refrigeration system for maximum reliability
DURABILITY
WeatherArmort protection package:
S Solid, durable sheet metal construction
S Steel louver coil guard
S Baked--on, complete coverage, powder paint
S Color matched cabinet screws
APPLICATIONS
S Long--line -- up to 250 feet (76.20 m) total equivalent
length, up to 200 feet (60.96 m) condenser above
evaporator, or up to 80 ft. (24.38 m) evaporator above
condenser (See Longline Guide for more information.)
S Low ambient (down to --20_F/--28.9_C)) with accessory
kit
WARRANTY
Single Phase
S 10--year limited compressor warranty
S 5--year limited parts warranty
3--Phase
S 5--year limited compressor warranty
S 1--year limited parts warranty

Carrier Comfort 24ACB3 Specifications

Electrical Requirements

nominal unit electrical characteristics	single phase, 60 hz
control circuit voltage	24 v

Refrigeration Components

refrigerant type	Puronr (R-410A)
high-pressure switch	included
low pressure switch	included

Operating Characteristics

SEER	Btuh/watt or greater
power consumption	not exceed kW
cooling capacity	Btuh or greater

Summary

Product Data

Industry Leading Features and Benefits

Key features and benefits of the Carrier 24ACB3 air conditioner.

Warranty Information

Details on compressor and parts warranty coverage for the product.

Model Number Nomenclature

Model Number Breakdown

Explanation of the code used for model number identification.

Standard Features

Feature Availability by Unit Size

Table detailing standard features across different unit sizes.

Physical Data

Unit Specifications

Detailed physical data including weights, dimensions, and component sizes.

Vapor Line Sizing and Capacity Loss

Guidance on vapor line sizing and its impact on cooling capacity.

Accessories

Accessory Usage Guidelines

Guidelines for using various optional accessories with the unit.

Accessory Descriptions and Usage

Detailed explanations of available accessories and their functions.

Electrical and Sound Data

Electrical Data

Technical electrical specifications including voltage, amps, and wire sizes.

A-Weighted Sound Power (dBA)

Sound power levels for different unit sizes and frequencies.

Charging Subcooling (TXV)

Required subcooling values for TXV-type expansion devices.

Dimensions

Unit Dimensions and Mounting

Detailed physical dimensions, mounting pad sizes.

Clearances

Installation Clearances

Recommended clearances for installation and airflow.

Combination Ratings

Cooling Capacity Ratings Overview

Table of cooling capacities for various indoor/outdoor unit combinations.

Detailed Cooling Capacity Data

Further detailed cooling capacities across various conditions.

Guide Specifications

General System Description

Overview of the outdoor, air-cooled split-system air conditioner.

Quality Assurance

Standards and certifications the unit complies with.

Compressor and Coil Specifications

Details on compressor type, condenser coil construction.

Operating Characteristics

Key performance metrics like capacity, SEER, and operating conditions.

Electrical Requirements

Specifications for unit electrical connections and voltage.

Warranty

Warranty information for the unit.