AIRTECHNIC DDA-140 Ceiling Airduct Dehumidifiers Owner’s Manual
- June 12, 2024
- AIRTECHNIC
Table of Contents
CEILING / AIRDUCT
DEHUMIDIFIERS
DDA-140 Ceiling Airduct Dehumidifiers
♦ Specially designed for installation in homes, parking lots, offices and
various industrial and storage areas.
♦ They can be installed on ceilings or between air ducts without taking up
floor space.
♦ They have automatic control from a microcomputer, timer, malfunction alarm
and easy-to-use control.
♦ They have automatic defrost function when the ambient temperature is below
18 °C.
Their operating temperature is from 8 °C to 38 °C.
♦ They perform continuous drainage with an external drainage pipe.
INSTALLATION OPTIONS
- The machine enters standby mode when it is connected to the power supply and the LCD screen shows the current humidity and the current room temperature.
- On / Off : Press button (1) to turn the device on / off.
- Operating mode selection : Press button (2) to select dehumidification mode or simple ventilation.
- Setting the timer function : Press button (3) key once. “Timed on hours” indication flashes. Press buttons (5) or (6) to set the desired activation time (in 1 hour increments). Press button (3) a second time. “Timed off hours” indication flashes. Press buttons (5) or (6) to set the desired deactivation time (in 1 hour increments). Press button (3) a third time to exit the timer settings. You should reset the activation / deactivation time when you do not wish to operate with a timer, as the device saves the settings even if it is turned off.
- Fan speed : Press button (4) to select the fan speed.
- Humidity settings : Press button (5) or (6) to adjust the percentage % of humidity you desire (in increments of 1% RH). The dehumidifier will start operating when the humidity of the room rises above the desired humidity by 3% and will stop operationg when the room humidity drops below the desired humidity by 3%.
- Room humidity indication : Appears on screen when the device is in standby and operating mode. It flashes when adjusting the desired humidity level.
- Operating Led : Blinks when the device has started operation.
- Defrost indication : It flashes when the device starts automatic defrost function.
- Activation / deactivation time indication : It flashes when the device operates with a timer.
- Room temperature indication : Appears on screen when the device is in standby and operating mode.
Dehumidifier| DDA – 140| DDA – 175| DDA – 370| DDA –
480| DDA – 600| DDA – 850| DDA – 1100
---|---|---|---|---|---|---|---
Volume of heated space| m 3| 100 ÷ 130| 130 ÷ 150|
180 ÷ 280| 280 ÷ 350| 350 ÷ 500| 500 ÷ 600| 600 ÷ 800
max Dehumidifying capacity lt/24h
32 °C & 90% Relative Humidity| lt / 24h| 140| 175|
370| 480| 600| 850| 1.100
30 °C & 80% Relative Humidity| 111| 138| 291| 378| 472| 669| 865
Air flow| m 3 /h| 900| 1.200| 2.400|
4.000| 5.600| 8.000| 10.000
Static pressure| Pa| 180| 200
Noise| dB(A)| ≤ 50| ≤ 50| ≤ 60| ≤ 65| ≤ 70| ≤ 75| ≤ 75
Operating voltage| V / Hz| 230 / 50| | | 400 / 50| |
Nominal Power| kW| 1,3| 1,8| 3,5| 5,5| 6,5| 10,0| 12,0
Nominal Current| A| 6,0| 8,5| 5,5| 8,5| 10,0| 15,0| 18,3
Connection cable| mm 2| 3 x 2,5| 3 x 2,5| 5 x 2,5| 5 x 2,5| 5 x
2,5| 5 x 2,5| 5 x 4
Safety| A| 1 x 16,0| 1 x 16,0| 3 x 16,0| 3 x 16,0| 3 x 16,0| 3 x
16,0| 3 x 20,0
Unit dimensions mm| LENGTH| 940| 1.105| 1.350| 1.960| 1.960
WIDTH| 630| 940| 1.200| 1.147| 1.147
HEIGHT| 480| 500| 705| 676| 676
Air inlet dimensions mm| W x H| 440 x 340| 690 x 350| 1.175 x
630| 1.523 x 630| 1.523 x 630
Air outlet dimensions mm| W x H| 265 x 244| 655 x 300| 1.135 x
260| 1.650 x 260| 1.650 x 260
Net weight| kg| 55| 58| 130| 200| 220| 300| 350
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