Carrier 40QNH - Page 10

Table 4F — Physical Data — 40QNH High Wall Fan Coil Units
UNIT 40QNH 018 024
NOMINAL CAPACITY (Tons) 1
1
⁄ 2 2
NOMINAL SIZE (Btuh) 18,000 24,000
OPERATING WEIGHT (lb) 38.5 42.9
MOISTURE REMOVAL RATE (Pints/Hr) 5.6 6.3
FINISH White
REFRIGERANT R-22
Control (Cooling) AccuRaterT Piston in Fan Coil
Control (Heating) AccuRater Piston in Outdoor Unit
Charge Required (lb) 4.95 5.1
INDOOR FAN Direct Drive Centrifugal
Rpm/Cfm High 1120/530 1470/570
Rpm/Cfm Medium 1050/490 1370/466
Rpm/Cfm Low 950/430 1270/447
Motor Watts 42.3 49
Blowers Quantity...Size (in.) 2...3.94 x 17.8 2...3.94 x 17.8
INDOOR COIL Copper Tube, Aluminum Fin
Face Area (sq ft) 2.56 2.56
No. of Rows 23
Fins/in. 15.9 18.1
Circuits 23
FILTERS Cleanable
Quantity...Size (in.) 2...11
1
⁄ 2 x17
3
⁄ 4
AIRSWEEP
Horizontal Manual
Vertical Automatic
CONTROLS Integrated Microprocessor
Remote Controller Options Wireless
Diagnostics Yes
Defrost Method Demand Defrost
Timer Mode Yes
Warm Start Feature Yes
Test Mode Yes
Freeze Protection Yes
Dehumidification Yes
Auto. Changeover Yes
Fan Mode High/Medium/Low/Auto.
Auto Restart Yes
Control Voltage 24 v (provided)
REFRIGERANT LINES
Connection Type Flare
Liquid Line OD (in.)
3
⁄ 8
Vapor Line OD (in.)
5
⁄ 8
CONDENSATE DRAIN CONNECTION (in.)
5
⁄ 8 OD,
7
⁄ 16 ID
*Outdoor unit is shipped with a holding charge. The amount of the charge is determined based on 25 ft of line.
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