SEALEY SDH70.V2 70L Industrial Dehumidifier Instructions
- June 4, 2024
- SEALEY
Table of Contents
SDH70.V2 70L Industrial Dehumidifier
Instructions Manual
Thank you for purchasing a Sealey product. Manufactured to a high standard, this product will, if used according to these instructions, and properly maintained, give you years of trouble-free performance
IMPORTANT: PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE THE PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO SO MAY CAUSE DAMAGE AND/OR PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY. KEEP THESE INSTRUCTIONS SAFE FOR FUTURE USE.
SAFETY
1.1. ELECTRICAL SAFETY
❑ WARNING! It is the responsibility of the owner and the operator to read,
understand and comply with the following: You must check all electrical
products, before use, to ensure that they are safe. You must inspect power
cables, plugs, sockets, and any other connectors for wear or damage.
You must ensure that the risk of electric shock is minimized by the
installation of appropriate safety devices. A Residual Current Circuit Breaker
(RCCB) should be incorporated into the main distribution board. You must also
read and understand the following instructions concerning electrical safety.
✓ Ensure that cables are always protected against short circuits and overload.
✓ Regularly inspect power supply cables and plugs for wear or damage and check
all connections to ensure that none are loose.
✓ Ensure that the voltage marked on the appliance matches the power supply to
be used and that the plug is fitted with the correct fuse – see fuse rating at
right.
x DO NOT use worn or damaged cables, plugs, or connectors. Have any
faulty items been repaired or replaced immediately by a competent electrician?
✓ It is recommended that this device is wired directly to a fused isolator
switch. If, however, a plug is fitted, the following applies:
✓ Fit a new plug according to the following instructions (the UK only).
a) Connect the GREEN/YELLOW earth wire to the earth terminal ‘E’.
b) Connect the BROWN live wire to the live terminal ‘L’.
c) Connect the BLUE neutral wire to the neutral terminal ‘N’.
d) After wiring, check that there are no bare wires, that all wires have been
correctly connected, and that the cable restraint is tight.
1.2. GENERAL SAFETY
✓ Check that the dehumidifier is in sound condition and in good working order.
Take immediate action to repair or replace damaged parts.
✓ Use recommended parts only. Unauthorized parts may be dangerous and will
invalidate the warranty.
x DO NOT stand or place any object less than 10cm from the front or rear of
the unit.
x DO NOT obstruct the air intakes or outlets of the dehumidifier.
x DO NOT place any object into the outlets – the unit has a fan running at
high speed, contact with this will cause injury.
x DO NOT operate the dehumidifier when you are tired or under the influence of
alcohol, drugs or intoxicating medication.
x DO NOT switch the dehumidifier off by disconnecting it from the mains.
ALWAYS switch to the -OFF” position first.
x DO NOT remove the float lever from the water collection tank.
x DO NOT connect or disconnect the plug from the mains with wet hands.
✓ Always discard the water from the collection tank, DO NOT use it for any
other purpose.
✓ Place the dehumidifier on a level and stable surface.
x DO NOT use the dehumidifier at ambient temperatures below 5°C.
x DO NOT use the dehumidifier outside. x DO NOT use means to accelerate the
defrosting process or to clean, other than those recommended by the
manufacturer.
✓ The appliance shall be stored in a room without continuously operating
ignition sources (for example open flames, an operating gas appliance, or an
operating electric heater. • DO NOT pierce or burn.
✓ Be aware that refrigerants may not contain an odor.
✓ When using continuous draining, make sure that the drain hose is positioned
correctly.
✓ Ensure that heating appliances are not exposed to the flow of air from the
dehumidifier.
✓ Before attempting to move the dehumidifier, empty the contents of the
collection tank.
✓ Switch off and disconnect it from the mains before attempting any cleaning
or other maintenance work.
✓ Ensure that the dehumidifier is correctly turned off when not in use, and
stored in a safe, dry area, out of reach of children. This appliance can be
used by children aged 8 years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience or knowledge if they have
been given supervision or instruction concerning the use of the appliance in a
safe way and understand the hazards involved. Children shall not play with the
appliance. Cleaning and user maintenance shall not be made by children without
supervision.
❑ WARNING : If the power cord is damaged, it must be replaced by a
professionally trained person.
INTRODUCTION
Powerful dehumidification capacity. Removes excess moisture from the air,
preventing the build-up of mildew and mold. Features auto-defrost function,
which activates if the room temperature falls too low. The unit has a 24hr
timer function for delay starting and auto shut-off.
Washable activated carbon air filter. Refrigerant is environmentally friendly
R290. Features a permanent drain hose for continuous operation.
Mounted on castors for maneuverability.
SPECIFICATION
MODEL NO: …………………………………………………SDH70.V2
CO² Equivalent: …………………………………………………. 0.0006t
Dehumidifying Capacity: …………………70L/day(30°CRH80%)
Freezing Pressure (Max):…………………………………….2.5MPa
Global Warming Potential (Rating): ……………………………….. 3
IP Rating: ………………………………………………………………IP22
Maximum Airflow: ……………………………………………..400m³/hr
Power: ………….950W ( 27°C RH60%) 1300W(30°C RH80%)
Refrigerant: ………………………………………………..R290/0.28kg
Steaming Pressure (Max): …………………………………..1.0MPa
Supply: …………………………………………………………………230V
Working Space: ……………………………………………….80-160m²
Working Temperature: ………………………………………….5-35°C
ASSEMBLY
4.1. HANDLE INSTALLATION: Align the holes in the tubular handle with the holes
on the rear face of the unit and fix in place using the 4 supplied screws.
NOTE: Once assembled, DO NOT use for 2 hours.
OPERATION
5.1. WASTE MANAGEMENT
5.1.1. CONTINUOUS DRAINAGE. Place the attached drain hose into a suitable
receptacle/drain ensuring that the end of the hose is below the level of the
outlet in the unit body.
5.2. FUNCTION DESCRIPTION
BUTTON | OPERATION INSTRUCTIONS |
---|---|
ON/OFF | Changes between Switch on and Switch off. |
Adjust different set values in different states; |
1. Increases the humidity value set (RH10% to 95%)
2. Increases the timing (hour) set (00 to 24)
| Adjust different set values in different states;
1. Decreases the humidity value set (RH10% to 95%)
2. Decreases the timing(hour) set (00 to 24)
Timing| Short press the button to launch a cycle to off. Set on/off Timer and
Exit
5.3. HUMIDITY CONTROL
5.3.1. When the rooms humidity value is 3% lower than the set humidity on the
machine, the compressor will shut down, the fan will delay for 3 minutes and
shut down; and when it’s 3% higher than the humidity value set on the machine,
both the fan and compressor will operate.
5.3.2. When the humidity is set at the minimum value, the machine’s default is
to enter the continuous dehumidifying mode.
5.3.3. When started, the compressor will start 3 seconds later and when it’s
shut down, the fan will run for 3 seconds.
5.3.4. Upon fault of the humidity sensor, it turns to the continuous
dehumidifying mode.
5.3.5. Upon fault of the coil sensor, it turns to the timing defrosting mode
(See the defrosting mode).
5.4. PROTECTION FUNCTION
5.4.1. Once shut down, the compressor will take 3 minutes to start. The quick
start is available for the first power-on.
5.4.2. Power off memory: For abrupt power outages or accidental unplugging,
the system will automatically return to the operating state right before the
‘incident’, and continue at that state for the next power-on.
5.5. DEFROSTING MODE
Defrosting mode | Description |
---|---|
Automatic Defrosting | The sensor at normal state |
runs for over 20 minutes, coil temperature below 0°C constantly for over 30
minutes, and it starts the defrosting mode.
2. Coil temperature over 5°C for a 90-second period, or defrosting time over
8 minutes, it has stopped defrosting mode.
Defrosting faults| Coil sensor faults (El displayed)| 1. When the ambient
temperature is over 25°C it will not start a defrosting cycle;
2. When the ambient temperature is below 25°C but higher than 15°C, the
compressor runs constantly for 30 minutes, it defrosts for 10 minutes of that
30-minute period;
3. When the ambient temperature is below 15°C and higher than 4°C, the
compressor runs constantly for 20 minutes, and it defrosts for 12 minutes;
Temp-damp sensor faults| 1. The compressor runs constantly for over 20
minutes, coil temperature below 0°C constantly run over 20 minutes, and it
starts defrosting mode.
Coil sensor and temp-damp sensor faults| 1. The compressor runs constantly
for over 40 minutes, and it defrosts 10 minutes;
2. Coil temperature over 5°C constantly over 90 seconds; or defrosting time
over 25 minutes, it stops defrosting mode.
5.6. TIMING AND ON/OFF FUNCTION
5.6.1. When the machine is powered on, set a timer for powering off; and when
the machine is powered off, set a timer for it to power on. Setting the timer
for both powering on and off then initiates the cycle timer mode.
5.6.2. Set timer for powering on: When it’s powered off, press the
“Timing” Button. As the “Timing On” icon flickers and the time set flickers in
the relevant area, press “+” or “-” to adjust the timing. The dehumidifier
will make a sound once the button is pressed. When the time set increases or
decreases by “1”, holding the button for 2 seconds will continually increase
or decrease the time. For non-action for 10s when it’s adjusted to the
required value, the dehumidifier accepts the new setting, and the “Timing On”
icon flickers (Ranging from 0 to 24H, and 0H as default);
5.6.3. Set timer for powering off: When it’s powered on, press the
“Timing” Button. As the “Timing Off” icon flickers and the time set flickers
in the relevant area, press “+” or “-” to adjust the timing. The dehumidifier
makes a sound once the button is pressed. When the time set increases or
decreases by “1”, holding the button constantly for 2s can continually
increase or decrease the time. For non-action for 10s when it’s adjusted to
the required value, the dehumidifier accepts the new setting, and the “Timing
Off” icon flickers (Ranging from 0H to 24H, and 0H as default).
| A| Power Indicator Light
---|---|---
B| Timer Indicator Light
C| On/Off
D| Set Timer
E| Increase Set Time/Humidity
F| Reduce Set Time/Humidity
TROUBLESHOOTING
6.1. Upon fault of the dehumidifier, please cut off the power supply
immediately, unplug the plug and check the following items:
6.2. If the said methods still fail to eliminate the above problems, please
directly contact the manufacturer or agents. DO NOT disassemble the
dehumidifier, contact Sealey for repairs.
6.3. It’s normal to hear the sound of the circulation of refrigerant when the
dehumidifier runs.
6.4. It’s normal for the air vent to blow warm air.
6.5. INFORMATION FOR THE USER:
6.5.1. As a precision part, the humidity sensor may be damaged when used in an
environment filled with strong corrosive gas and heavy dust.
6.5.2. As the dehumidifier is non-resistant to explosion, it’s forbidden to be
used in environments of special requirements such as that
filled with combustible/explosive gas, dust, chemicals, or biological
products.
6.5.3. Damage caused to the dehumidifier by use in the said environment will
void the warranty.
6.5.4. As water may be discharged from the machine after a certain amount of
use, attention shall be paid to managing this water.
6.5.5. To minimize faults and maximize the lifetime, press the buttons gently.
6.5.6. The deviation between the humidity shown on the sensor and the actual
humidity is normal, due to impact by the location, environment, and
temperature.
6.5.7. Since the cooled air is dried by the condenser before being discharged
during the operation of the dehumidifier, it’s normal for the air discharged
to be hotter than the environment. Withdraw and clean the air filter with a
dry and clean cloth regularly.
6.5.8. Since the dehumidifying effect is associated with the temperature and
humidity of the environment, the higher the temperature and humidity of the
environment, normally the greater the dehumidifying effect; while the lower
the temperature and humidity of the environment, typically the lower the
dehumidifying effect.
Faults | Cause Analysis | Solutions |
---|---|---|
Fails to turn on | Shown as no power | No power to the wall socket. |
power supply.
Check the plug is plugged in properly.| Plug the power supply in the socket.
Check the fuse is not blown.| Replace the fuse.
The power Transformer is broken.| Replace the transformer.
Shown as power on| Environmental humidity is lower than the set value.| Set
again according to the demand.
If the water tank is installed correctly.| Place the water tank in the right
position.
If the entire machine is defrosting.| Wait for the completion of defrosting
cycle.
Unfavorable dehumidifying effect| If the air inlet/outlet is obstructed.|
Remove the obstacle.
If the door and window are open.| Close the door and window.
If the indoor temperature is too low.| Don’t run the dehumidifier.
Heavy noise| If the ground is firm and flat.| Resettle the dehumidifier.
A dehumidifier is stood precariously.| Resettle the dehumidifier.
Water leakage| The dehumidifier stood on an incline.| Move the dehumidifier to
a level surface.
Drain pipe/outlet obstructed.| Dismantle the front plate to eliminate
blockages.
El| Coil sensor fault| Turn to time for defrosting, to cancel system fault
function.
E2/E3| The fault of humidity & temperature sensor.| Replace the humidity &
temperature sensor.
EE| Refrigerant leakage.| Start the machine after. Ask for help from
professionals if the “EE” signal remains.
ENVIRONMENT PROTECTION
Recycle unwanted materials instead of disposing of them as waste. All tools,
accessories, and packaging should be sorted, taken to a recycling center, and
disposed of in a manner that is compatible with the environment. When the
product becomes completely unserviceable and requires disposal, drain any
fluids (if applicable) into approved containers and dispose of the product and
fluids according to local regulations.
WEEE REGULATIONS
Dispose of this product at the end of its working life in compliance with the
EU Directive on Waste Electrical and Electronic Equipment (WEEE). When the
product is no longer required, it must be disposed of in an environmentally
protective way. Contact your local solid waste authority for recycling
information.
Note: It is our policy to continually improve products and as such we
reserve the right to alter data, specifications, and component parts without
prior notice. Please note that other versions of this product are available.
If you require documentation for alternative versions, please email or call
our technical team at technical@sealey.co.uk
or 01284 757505.
Important: No Liability is accepted for incorrect use of this product.
Warranty: The guarantee is 12 months from the purchase date, proof of
which is required for any claim.
Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR
01284 757500
01284 703534
sales@sealey.co.uk
www.sealey.co.uk
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