Carrier 52B - User Manual

Describes the unit's design for easy installation and dependable performance.

Highlights the wide capacity range and low sensitivity to building orientation.

Focuses on heat pump savings and exceptional EERs for cooling.

Defines the codes for unit type (Cooling, Heat Pump, Electric, Hydronic).

Indicates the revision letter for the unit model.

Specifies the available electric heater capacities in kW.

Lists the nominal cooling capacity ranges in Btuh.

Details various chassis configurations and front panel options.

Specifies packaging options for domestic and export.

Indicates options that do not affect unit performance.

Specifies voltage and frequency for electrical data.

Codes for additional unit features or modifications.

Centralized control for energy savings and freeze protection.

Allows unit operation via a field-supplied remote thermostat.

Enhances durability with protective coatings for critical components.

Converts unit for hydronic heating using hot water or steam.

Provides support and finished appearance for custom installations.

Allows air discharge into an adjoining room for dual-room conditioning.

Provides permanent electrical connection for cord-connected units.

Covers overall system description, quality assurance, and handling.

Details general equipment, unit cabinet, fans, compressor, coils, components, controls, and features.