HOT ! Friedrich Kuhl 21,000/20,500 BTU 208-230 Volt Air Conditioner - SL22N30

Comfort and Durability

• Commercial-grade durability


• Advanced programmable 7-day thermostat (requires internet access)


• Significant energy saving over standard controls when programmability is used to optimize ON/OFF schedule and temperature


• 24-hour timer


• 4 cooling and 4 fan-only speeds*


• Automatic fan speed adjustment


• Comfortwatch technology samples the air to more accurately maintain the set temperature


• 8-way air-flow control


• Auto-changeover on models with heat (excludes EQ08)


• Temperature readout can alternately display set temperature or room temperature.


• LCD panel automatically dims if not in use


• LCD settings lockout option (ON/OFF) prohibits occupants from changing temperature


• Auto restart, long-term flash memory saves settings. Clock is backed up by 7-year battery.


• Sealed control panel protects from dust, moisture and contaminants


• Control module is separate from touch controls for better protection from the elements, abusive handling or accidental damage, and to minimize repair costs


• Premium remote control allows user to activate schedule, adjust temperature and fan speed or select auto-fan

Sound Reduction Technology

• Extra-thick rubber grommets absorb vibration and reduce noise inside


• Steel inner walls and extra dense insulation block outdoor noise


• Precision engineering and unique airflow path maximize air flow while delivering ultra quiet operation


• Vibration-isolating design and components diminish traditional operating sound levels

Maintenance and Installation

• Electronic maintenance indicators include check filter reminder and error code storage


• Sleeve dimensions have remained the same for 20+ years for easy replacement


• Slide-out chassis for more permanent installation and easier access for maintenance


• Unit installs in a window or through a wall


• Unit includes heavy duty window installation hardware (optional accessory on Kühl+models)


• Rugged hardboard side panels for a more permanent installation


• Power cord can run either left or right


• Defrost control protects coil against freezing


• Firm grip handles for easier chassis installation and removal


• Nut driver included for front cover assembly

Health and IAQ

• Washable antimicrobial air filter


• Optional premium dual-stage carbon filtration system removes allergens, odors, ozone and other impurities from the air


• In lab testing, combining the optional carbon filter with the standard antimicrobial filter achieved a superior air-filtration rating as high as MERV 6, reducing ozone and VOCs Link to Accessories


• Superior fresh-air intake and stale air exhaust vents offer additional air quality control


• Hinged door for easy filter access

*Excludes SQ & EQ models

Safety and Security

• EntryGard™ anti-intrusion protection deters kick-in intrusions by securing the unit in the sleeve with a steel retaining wire


• LCDI power cord current leakage protected


• Unique aluminum grille protects unit from damage


• Insect barrier

Energy Management & Compliance

• Smart Grid Capable


• Two optional energy management schedules


• Auto Fan mode saves money by conserving energy


• R-410A refrigerant


• RoHS compliant


• ENERGY STAR® qualified models, including Heat Pumps


• Recyclable packaging

Specifications:

• EER: 9.6/9.8


• CRM: 625


• Cooling Amps: 9.6/10.2


• Volts Rated: 230/208


• BTUs: 21,000/20,500