East SDT-150L User manual
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GROW ROOM DEHUMIDIFIER
SDT-150L
INSTRUCTION MANUAL
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WARNING •Before using, read this instruction manual of this dehumidifier to
ensure correct usage through understanding. After reading, store them in a safe place
for future reference. Incorrect handling of this product could possibly result in
personal injury or physical damage.
Exclusively grow room designed dehumidifiers
1. All metal plate framed structure shell.
2. Separated electrical box for easily maintaining.
3. Low voltage control.
4. Opposite air inlet and outlet to reduce efficiency interference.
5. Duct kits as optional accessories can be easily connected.
6. Long-life brushless direct drive fan.Noise 50% lower.
7. Memory function of operating mode after power outages.
8. High efficiency rotary compressor.
Thank you for purchasing this dehumidifier.
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SAFTY INSTRUCTIONS ------------------------------------------------------------------------------ 4
SPECIFICATIONS ------------------------------------------------------------------------------------- 5
UNPACKING THE DEHUMIDIFIER ---------------------------------------------------------------- 6
INSTALLATION GUIDE ------------------------------------------------------------------------------- 8
OPERATION GUIDE ---------------------------------------------------------------------------------- 10
EXTERNAL CONTROLLER---------------------------------------------------------------------------- 12
NORMAL MALFUNCTION REMOVAL ----------------------------------------------------------- 14
DIRECTORY
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1. 208-240 volts may cause serious injury from electric shock. Disconnect
electrical power before starting installation or servicing. Leave power
disconnected until installation/service is completed.
2. Don’t roll or damage the power cord when install or move the machine
3. Don’t put finger or any other rod like object into the machine
1. Do not tilt the machine more than 45 ° in moving or installation to avoid
damage to the compressor.
2. Working temperature scope of the machine is 5 ℃~ 38 ℃.
3. The room temperature will go up around 3℃from compressor heat
dissipation when dehumidifier running, it’s normal phenomenon, please feel free
to use.
4. It’s not necessary to use dehumidifier when the room temperature is below
10℃, the absolute humidity is quite low at this condition.
5. Please try to seal environment better to increase the effect of dehumidifier.
6. Do not place the machine in the area which may come into contact with water
or chemical.
7. Do not use any relay, extension line or adapter to connect the power of
machine.
8. Do not place the machine next to the stove, heater and other equipment will
dissipate heat, and area with direct sunlight or wind and rain.
9. Do place the plug stably and clean the dust on power line.
10. Do not damage or modify the power line, do not repair by yourself and
disassemble or modify the machine.
11. Do place the drainage tube smoothly for continuously drain.
12.Shutdown the equipment and cut power when in malfunction.
WARNING
CAUTION
SAFTY INSTRUCTIONS
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DIMENSIONS
ENVIRONMENTAL
Operating Temperature Range
40°F – 100°F
Operating Humidity Range
RH40% - RH95%
MECHANICAL
Weight
134 lbs (without packaging)
Drain Size
5/8"
Capacity
320 Pints @ 86°F, 80% RH
Airflow
790 CFM (free flow)
ELECTRICAL
Voltage
208~230 VAC ~, 1ø, 60 HZ
Operating Current
7.0A @ 86°F, 80% RH
Efficiency (@ 86°F, 80% RH)
5.2 L/kW-hr (11.1 pints/kW-hr) @
86°F, 80% RH
Efficiency (@ 80°F, 60% RH)
3.13 L/kW-hr (6.67 pints/kW-hr) @
80°F, 60% RH
SPECIFICATIONS
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Unpack the outer wooden case, and remove the protection film to take out
the dehumidifier for installation.
WHAT’S IN THE CASE
Dehumidifier/controller/Drain tube / Filter /Instruction manual
Power cord /Technical label
UNPACKING THE DEHUMIDIFIER
STRUCTURE AND RUNNING
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Operation mode lights
There are 3 LED lights stands for different operating mode.
The green light stands for compressor operating mode.
The red light stands for fan operating mode.
The yellow light stands for defrosting mode.
Automatic defrost protection function
The dehumidifier will defrost automatically when freezing occurs.
While defrosting, the compressor will not work but the brushless fan
will continue to run in order to melt the ice on coil inside.Defrosting
light will be on. Dehumidifier will start automatically once defrost
process is complete.
Default defrost setting occurs when ambient temperature is under 15℃
Compressor delay start protection function
Manual restart of system within 3 minutes of shutdown, the compressor will
start up within 3 minutes of delay protection.
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PREPARING BEFORE INSTALLATION
A. Do disconnect the plug from power outlet to ensure safety.
B. Make sure the power and drain tunnel
C. Prepare necessary tools like screwdriver, thread rod, spanner etc.
START INSTALLATION
A. Drill four fixing holes on the ceiling according to the position of install
hole on the machine, then install the expansion screw to fix the thread rod.
B. Install dehumidifier through the four thread rods, and adjust the height
according the space to ensure the machine on horizontal level.
C. Connect the drain tube to make sure no leakage, no block in the drainage
tube.
D. Connect power, please make sure the power supply is 208~240v/60hz.
And the overload air break switch should be used.
INSTALLATION GUIDE
TOP VIEW
SIDE VIEW
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CAUTION IN INSTALLATION
1. Ensure necessary safety measures to avoid incident, electrical must be shut
off during the installation process.
2. Use the strength four thread rods with corresponding screws to fix the
dehumidifier on the ceiling.
3. Ensure the installation of dehumidifier is horizontal to avoid malfunction or
leakage.
4. Ensure drain tube is installed unhindered without overmuch bends.
5. Ensure dehumidifier is installed within space with proper air circulation for air
inlet and air outlet, it is prohibited to install at corner or space with obstructions
what block the inlet or outlet.
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Connect controller to the terminal on the machine, then connect the power cord
with power supply and make sure it is 208-240v single phase 60hz.
Turn power supply on to start the machine.
DAILY MAINTENANCE
1. Do shut down the power supply before maintenance.
2. Wipe the body with soft cloth in daily use. Use a wet hard cloth to wipe dirty
body, or use a soft cloth moistened with a little diluted neutral detergent.
3. Filter Cleaning: it will affect the dehumidifying effect or cause malfunction if
accumulate dust on filter , it needs to be cleaned regularly, clean it at least once a
month.Use dust catcher to remove dust or put filter into clean water (<40 ℃) to
wash, then place filter back after cleaning.
NOTE: The filter cannot be put in sunlight directly or roasted to avoid distortion.
The filter must be placed before power up machine.
4. Non use of equipment :Cut the power or unplug power line. Place equipment in
dry and shaded area.
OPERATION GUIDE
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1. The screen will display ambient humidity when plug in power.
2. Press “Power on/off” button to start the dehumidifier. “power light”
will on.
3. In the dehumidifying mode
Press “Setting” button to set target RH%.
After pressing “setting”, press the “humidi +”and “humidi -”to
set the target humidity. The “humidity indication” will blink on the
LCD when in humidity setting mode.
4. The LCD will display Current ambient humidity when in standby or
dehumidifying mode. Setting mode will automatically become to
dehumidifying mode after 5 seconds without pressing any button.
5. The “dehumidifying mode” symbol will on when compressor is
working.
The “dehumidifying mode” symbol will blink if the compressor in 3
minutes delay protection.
6. Press “mode” button to switch ventilation mode if you want only fan
to run. The “ventilation mode” symbol will on.
(Note, frequent restarting dehumidifier will be harmful to
compressor. In this case the 3 minutes compressor delay protection will
be an essential part of the machine.)
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Definition of external plug
The dehumidifier provides 6 pin plug for external controller.
1 = spare
2 = spare
3 = dehumidification for both fan and compressor control
4 = +24V power
5 = fan control
6 = -24v power. Common
The 4 and 6 terminal will provide 24V DC with 40VA. This 24V DC power source can be
used for both 24V DC and AC controller.
Controller SDT-24DA is provided with dehumidifier
SDT-24DA wiring
EXTERNAL CONTROLLER
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HS-1 wiring
Other 3rd party controller wiring
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REMARKS
1. Please contact manufacturer or agent to maintain the malfunction that cannot be
confirmed and removed, don’t disassemble the machine by yourself
2. It will produce noise when the dehumidifier power on or power off, it’s normal.
3. It will produce heat wind at the air outlet, it’s normal
MALFUNCTIONS
ANALYZE
REMOVAL
DEHUMIDIFIER IS
NOT WORKING
1. POWER FAILURE
2. POWER OFF
3. POWER IS NOT PLUG IN
4. BLOWN FUSE
1. RESUME POWER
2. POWER ON
3. PLUG IN
4. REPLACE FUSE
BAD
DEHUMIDIFICATION
EFFECT
1. FILTER BLOCKED WITH DUST
2. AIR INLET IS BLOCKED
3. USED IN BAD SEALED ROOM
4. LESS REFRIGERANT
1. WASH FILTER
2. REMOVE BLOCK
3. CLOSE DOOR AND
WINDOWN
4. FILL REFRIGERANT OR
CONTACT WITH
MANUFACTURER
LEAKAGE
1. MACHINE IS NOT
HORIZONTAL
2. DRAIN TUBE IS BLOCKED
1. PLACE THE MACHINE
HORZONTAL
2. WASH OR CHANGE THE
TUBE
NOISE
1. MACHINE IS NOT INSTALLED
STABLE
2. FILTER BLOCKED
1. PLACE THE MACHINE
STABLE
2. WASH THE FILTER
NORMA MALFUNCTION REMOVAL
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