Carrier 50XT manual Options And Accessories, Electric Heaters

OPTIONS AND ACCESSORIES

Factory-installed options

Coil options include tin-plated* indoor hairpins, copper/copper and vinyl-coated construction for refrigerant coils. Units are shipped standard with copper tube/aluminum fin construction. See model number nomenclature for coil options.

*Tin-plated indoor coils are built with special hairpins that are designed to resist both general pitting corrosion and excessive indoor corrosion (Formicary Corrosion).

Field-installed accessories

Manual Air Damper (25% open) Electric Heaters

Filter Rack

Flat Roof Curbs (8--in. and 14--in.) (203 mm and 256 mm) Square--to--Round Duct Transition Kit

Infinityt User Interface Crankcase Heater Lifting Kit

Compressor Hard Start Kit

Manual outside air damper includes hood and filter rack with adjustable damper blade for up to 25% outdoor air.

Electric heaters provide additional heat in the unit when required. Each package has a heater module that slides into the controls

compartment. Heater sizes range from 5.0 to 20.0 kW. The electric heater design allows the use of a single-point power supply for the entire unit, resulting in lower installed costs.

Flat roof curbs in both 8 in. (203 mm) and 14 in. (256 mm) sizes are available for roof mounted applications.

Square-to-round duct transition kit enables 024-048 size units to be fitted to 14 in. round ductwork.

Infinity User Interface coupled with the system’s variable-speed indoor blower delivers Carrier’s patented IdealHumidity technology that allows for even greater humidity control. Along with more precisely controlling temperature and humidity, the Infinity User Interface offers full seven-day programmability allowing you to further customize your comfort and energy savings.

Lifting kit includes 4 metal brackets that are available to assist in lifting this product onto a roof application.

Crankcase heater provides anti-floodback protection for low-load cooling applications.

Filter rack features easy installation, serviceability, and high-filtering performance for vertical or horizontal applications.

Compressor hard start kit assists compressor start-up by providing additional starting torque on single phase units and prolongs compressor motor life.

50XT

Electric Heaters

CATALOG	NOMINAL					USED WITH SIZES
	CAPACITY
ORDERING NO.
	(kW)		FUSED	STAGES	24	30	36	42	48	60
				208/240 — SINGLE PHASE (60 Hz)
CPHEATER080A00	3.8	/ 5.0	NO	1	X	X	X
CPHEATER081A00	3.8	/ 5.0	YES	1				X	X	X
CPHEATER083A00	5.4	/ 7.2	YES	1	X	X	X	X	X	X
CPHEATER085A00	7.5 / 10.0		YES	1	X	X	X	X	X	X
CPHEATER087A00	11.3	/ 15.0	YES	2		X	X	X	X	X
CPHEATER089A00	15.0	/ 20.0	YES	2				X	X	X
NOTE

Electric heaters are rated at 240v. Refer to Multiplication Factors table for other voltages.

X=Approved combination

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