Technical Specifications

Performance Features

 

Multiple high-efficiency scroll compressors include a crankcase heater and vibration isolation

Up to 8 steps of cooling capacity control with intertwined evaporator coils for full-face active operation at part-load conditions

Cooling operating range from 32 to 115 F ambient (down to -20 F with accessory Motormaster® V control)

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.

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

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

California Energy Commission Title 24 Compliant

 

Reliability Features

 

Dual electrically and mechanically independent refrigerant 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 test

Condenser-fan motors are totally enclosed with internal protection

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

 

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, through unit bottom or side

Lifting lugs

Factory-installed pivoting outside air hoods

 

Standard Limited Warranty

 

3 years parts only on Novation™ condenser coil

5 years parts only, non pro-rated, on heat exchanger

One year parts only on all other parts

Factory-Installed Options

 

Low, medium, or high Electric heat options (vertical configuration only) include: Staged control heat, Silicone Controlled Rectifier (SCR) heat

Hot water coil

Discharge plenum

Extended chassis for an auxiliary coil

Double wall construction

2-in. pleated filters with 4-in. field convertible filter rack

Bag or cartridge filters (sizes 030-070 only)

Outdoor air CFM station

Manual outside air self-closing damper

Modulating integrated economizer damper

Modulating integrated ultra-low leak economizer damper

Barometric relief

Non-modulating power exhaust (CV units only)

Modulating power exhaust with building pressure sensor

High capacity power exhaust with VFD (sizes 075-100 only)

Return fan with VFD (sizes 075-100 only)

Alternate high-capacity evaporator coil (all sizes except 035)

Condenser and evaporator options include: All-aluminum Novation condenser and Al/Cu evaporator, E-coat all-aluminum Novation condenser and Al/Cu evaporator

Hot gas bypass

Controls input expansion board

Bypass on indoor fan motor VFD

GFI (ground fault interrupter) convenience outlet (powered)

Power terminal block

Non-fused disconnect

Airfoil supply fan (sizes 075-100 only)

Low outdoor sound

Low ambient control

65 kA SCCR (460V) or 25 kA SCCR (575V)

Digital compressor

BACnet communication

Replaceable core filter drier

Security grille (sizes 070-100 only)

Humidi-MiZer™ adaptive dehumidification system

 

Field-Installed Accessories

 

Communicating valve actuator (for units with hot water coil option)

2-in. and 4-in. filter kits

CO₂ space sensor

Outdoor or return humidity sensor (enthalpy)

Condenser coil hail guard assembly

Controls input expansion board

Navigator™ display

Return air CO₂ sensor

Smoke detector

Filter switch

Fan status switch

T55 temperature sensor

T56 temperature sensor

Space temperature sensor with CO₂ override

Space temperature sensor set point and CO₂ override

BACnet Communication module

MODBUS Carrier translator

LonWorks Carrier translator

System Pilot™ interface

Touch Pilot™ interface

14-in. roof curb

Motormaster V control

Compressor sound blankets