Specifications

PHYSICAL DATA — IN-CEILING CASSETTE UNITS
UNIT 619F024 619F036 619F048
NOMINAL CAPACITY (Tons) 1
1
⁄ 2 2-2
1
⁄ 2 3
NOMINAL SIZE (Btuh) 18,000 24,000-30,000 36,000
OPERATING WEIGHT (lb) 66.1 105.8 118.0
MOISTURE REMOVAL RATE (Pints/hr) 7.0 8.6 9.6
FINISH White with Black Discharge Grille
REFRIGERANT R-22
Control (Cooling) AccuRater® Piston in Fan Coil
Control (Heating) AccuRater Piston in Outdoor Unit
Charge Required (lb) Single Phase/3 Phase* 5.5/— 5.9/8.0 5.9/8.0
INDOOR FAN Direct Drive Centrifugal
Rpm/Cfm High 1190/525 970/915 1180/1100
Rpm/Cfm Medium 930/430 790/745 920/880
Rpm/Cfm Low 840/400 635/635 830/680
High Speed Watts 100 160 180
Motor Quantity...Hp 1...
1
⁄ 16 2...
1
⁄ 16 2...
1
⁄ 16
Blowers Quantity...Size (in.) 1...10 x 8 2...10 x 8 2...10 x 8
INDOOR COIL Copper Tube, Aluminum Fin
Face Area (sq ft) 2.66 5.67 5.67
No. of Rows 322
Fins/in. 14.0 14.0 14.0
Circuits 444
FILTERS Cleanable
Quantity...Size (in.) 1...16
1
⁄ 2 x16
1
⁄ 2 2...16
1
⁄ 2 x16
1
⁄ 2 2...16
1
⁄ 2 x16
1
⁄ 2
AIRSWEEP None
HEATER
kW 1.8 2.7 2.7
CONTROLS Solid-State Electromechanical
Remote Controller Hard Wired
Auto. Restart Yes
Diagnostics Yes (with Optional Thermostat)
Timer Mode Yes (with Optional Thermostat)
Auto. Changeover Yes
Defrost Method Time/Temperature
Freeze Protection Yes (Through Outdoor Unit Low-Pressure Switch)
Fan Mode High/Medium/Low/—Auto/Continuous
Control Voltage 24 v (provided)
REFRIGERANT LINES
Connection Type Flare
Liquid Line OD (in.)
3
⁄ 8
Vapor Line OD (in.)
5
⁄ 8
3
⁄ 4
3
⁄ 4
Maximum Length (ft) 200
Maximum Lift (Fan Coil Above) (ft) 65
Maximum Lift (Fan Coil Below) (ft) 150
CONDENSATE DRAIN CONNECTION Hose
CONDENSATE DRAIN SIZE (in.) 1.0
*The outdoor unit is shipped with a holding charge. The amount of charge listed is determined based
on 25 ft of line. See Refrigerant Lines section on page 65 for information on longer line lengths.
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