Specications
Install TrueDRY DR90 according to National Electric Codes.
Dimensions in inches and (mm):
Product weight: 92.2 lbs. (41.8 kg)
Shipping weight: 102 lbs. (46.3 kg)
Shipping dimensions: 21.5 in. H x 18.5 in. W x 40.2 in. L
Media Filter: MERV 11, 13.75 in. H x 13.75 in. W x .75 in. D
Drain connection: 3/4-in. threaded female NPT connection,
with attached 3/4-in. male connection.
Duct connections: 10-in. round inlet and outlet. 6-in. supply
inlet. ABS plastic, compatible for connection to rigid or
flexible ducting with sheet metal screws and/or tape.
Cabinet: 20 gauge galvanized steel powder-coat painted.
Insulation: R value 1
Compressor: Rotary-style, 6.8 KBTU
Refrigerant: R-410A, 1.0 lbs.
Operating Temp Range (outside cabinet):
34ºF to 135ºF (1.1ºC to 57.2ºC)
Operating Humidity Range: 0-99% RH
Input ratings
• Electrical input voltage: 120 VAC,
60 Hz nominal
• Input current: 6.7 amps
Output ratings
• Power transformer to R/C
terminals: 24 VAC, 0.85 A
• Energy Performance: 2.5 liters
(5.3 pints) per kilowatt hour (KWH)
Standards and approval body
requirements
ETL Tested per standard UL 474 ducted
dehumidifier.
ENERGY STAR rated.
Dry-Bulb Temp Intake Humidity Capacity (Pints/Day)
80°F (26.7°C) 60% RH 90
70°F (21.1°C) 60% RH 77
60°F (15.6°C) 60% RH 47
Home Size
(square ft [m])
Dehumidifier Capacity Required to Maintain Desired Indoor RH*
60% RH Indoor
(pints/day)
50% RH Indoor
(pints/day)
40% RH Indoor
(pints/day)
2080 (193.2) 49–54 55–58 71–78
2600 (241.5) 61–68 65–72 90–97
3120 (289.9) 75–82 79–86 95–110
* Based on extreme climates where outdoor humidity is 70-90% RH. For less extreme climates, larger
homes can be adequately served with less capacity. Actual requirements may vary.
Airflow versus external static
pressure (0–1 in. [0 - 25.4 mm]
water pressure) with collars attached
0 in. (0 mm) 235 CFM
0.2 in. (5 mm) 210 CFM
0.4 in. (10 mm) 195 CFM
0.6 in. (15.2 mm) 175 CFM
3 3/16
(81)
33 7/16 (849)
3 3/16
(81)
21 9/32
(541)
14 3/8 (365)
M28840
TrueDry DR90 Dehumidication System 69-2407EFS—01
4
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