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4
User Guide
Ultrasonic Humidifier
Problem
Possible Causes
Solution
Indicator is off
No power
Check the circuit and recover power supply
Blown fuse
Replace fuse of same specification
Power switch is off
Turn on power switch
The supply tank
is not filling
with water
No water supply from the pipe
Check water supply valve
Water inlet solenoid valve is damaged
Replace solenoid valve
Main control board is damaged
Replace main control board
Inlet water pressure is not enough
Inlet water pressure shall be 5 Kg
Automation
indicator is on but
there is no spray
Voltage is 5% less than required voltage
Check the voltage
Water leaking
out of unit
Foreign matter in the solenoid valve
Dismantle the solenoid valve to clear foreign matter
Reduced or
no spay
Scale in the water box
Clear the water box
Voltage is too low
Maintain normal voltage
No water in the water tank
Add water to the water tank
TROUBLESHOOTING
MAINTENANCE
Maintenance of the water tank
Water should be changed regularly, once every 7 days.
The automatic computer flushing system helps to
minimize dirt and residue in the water tank.
Clean the water tank
The water tank should be cleaned regularly, once every
30 days. Please remove the electrical plug from the
wall socket before changing the water tank to avoid
electric shock.
Clean the filter
The filter should be cleaned regularly, at least once a month.
1. Unscrew the cover of the filter.
2. Clear the dirt on the filter element.
3. Re-install the cover.
Cleaning Method
1. Remove all water from the water tank, using the water
outlet (See figure 4).
2. Open the top cover and remove the tank cover. Use
a soft cloth or brush to clean in and around the water
tank. Wash out with clean water.
3. Water should not be spilled on the external components
and wires to prevent short circuit.
4.
Do not use detergent to clean any components
of atomizer.
5. Re-install the cover.
Figure 8
Figure 9
Figure 10
Loose
Code
Description
E1 or E2
Humidity Sensor Failure
ERROR CODES