Technical Specifications

Performance Features

High-efficiency scroll compressors (digital compressor available)

Two-stage cooling on Constant Volume and Staged Air Volume units, with multiple adaptive demand control for up to 5 stages of cooling capacity

Cooling operation range up to 120° F ambient and down to 35° F ambient

ComfortLink™ control includes: easy to use scrolling marquee display, service diagnostics, run test capabilities, demand limit capability, compressor reverse rotation protection, and BACnet communication option.

California Energy Commission Title 24 Compliant

Meet or exceed the EER requirements of ASHRAE Standard 90.1, rated in accordance with ARI Standard 340/360

Tested in accordance with UL Standard 1995 and listed by ETL and ETL, Canada

Maintenance Features

Large hinged service access doors

On-board diagnostics include refrigerant pressure sensors

Double wall design available

Installation Features

Shipped with R-410A refrigerant charge

Single point electrical service entry, thru unit bottom or side

Lifting lugs

Reliability Features

Dual electrically and mechanically independent refrigeration circuits with coil frost protection, liquid line filter driers, and crankcase heaters standard on all models

Compressor protection includes high and low pressure transducers with safety cutouts

Circuit breaker protection for all power components

Cabinet made of pre-painted, galvanized steel with baked enamel finish, which meets ASTM B117 salt spray resistance

Condenser-fan motors are totally enclosed, with internal protection

Direct spark ignition, Alumagard Coated Turbo-tubular heat exchangers, and induced draft combination provide for safety and reliability

Reliable Integrated Gas Unit Controller (IGC) provides system evaluation & troubleshooting via on-board LED and two stage gas valves with redundant 100% shutoff

Standard Limited Warranty

One year parts only on all other parts

3-years parts only on Novation™ condenser coil

5-years non pro-rated warranty on heat exchanger

Factory-Installed Options

Gas Heat Options

• Low gas heat - aluminized
• High gas heat - aluminized
• Low gas heat - stainless steel
• High gas heat - stainless steel
• Multi-Staged gas heat - low - stainless steel
• Multi-Staged gas heat - high - stainless steel

Indoor Air Quality

• 2-inch filters
• 4-inch filters
• Return air CO2 sensor

Economizer

• Manual outside air self-closing damper
• Modulating integrated ultra-low leak economizer

Exhaust Air Control

• Barometric relief (vertical units only)
• Non-modulating power exhaust (CV/SAV vertical units only)
• Modulating power exhaust and static sensor (vertical units only)

Condenser and Evaporator Coils

• Al/Cu condenser & evaporator
• Al/Cu Pre-coat condenser & Al/Cu evaporator
• Al/Cu E-coat condenser & Al/Cu evaporator
• Cu/Cu condenser & Al/Cu evaporator
• All-aluminum Novation condenser and Al/Cu evaporator
• E-coat all-aluminum Novation condenser and Al/Cu evaporator
• Digital Compressor
• Hot gas bypass
• Galvanized drain pan
• Stainless drain pan

Controls

• Controls option board
• Return air CO2 sensor
• Return air smoke detector
• Filter switch
• BACnet communication

Power Circuit

• GFI convenience outlet (powered)
• GFI convenience outlet (not powered)
• Power terminal block
• Non-fused disconnect

Indoor Motor Options

• Low HP, high efficiency
• Medium HP, high efficiency
• High HP, high efficiency

Field-Installed Accessories

Gas Heat Options

• LP conversion kit

Indoor Air Quality

• Return air CO2 sensor
• CO2 space sensor
• CO2 aspirator box

Economizer

• Outdoor or return humidity sensor (enthalpy)
• Exhaust Air Control
• Barometric relief
• Non-modulating power exhaust
• Modulating power exhaust and static sensor
• High capacity modulating power exhaust and static sensor
• Supply and building pressure control board
• Build pressure control sensor

Condenser and Evaporator Coils

• Condenser coil hail guard assembly

Controls

• Controls option board
• Enhanced display
• Navigator™ display
• Return air CO2 sensor
• Smoke detector
• Filter switch
• Fan status switch (requires options board)
• T55 temperature sensor
• T56 temperature sensor
• T58 temperature sensor
• Space temperature sensor with CO2 override
• Space temperature sensor setpoint and CO2 override
• Remote enhanced display
• Thermostats (Debonair®)
• Thermostats (Slimline)
• Thermostats (Corporate)
• BACnet Communication module
• MODBUS Carrier translator
• LonWorks Carrier translator

Miscellaneous Options

• Roof curb adapter kit
• 14-inch roof curb
• Low ambient control (Motormaster® V )

^{*Standard chassis/vertical airflow. See your Carrier representative for information on other configurations.}