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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)
AccuRater
T
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
2
3
Fins/in.
15.9
18.1
Circuits
2
3
FILTERS
Cleanable
Quantity...Size (in.)
2...11
1
⁄
2
x 17
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.
10