TROUBLESHOOTING
Problem
Indicator is off
The supply tank
Water inlet solenoid valve is damaged
is not filling
with water
Inlet water pressure is not enough
Automation
indicator is on but
Voltage is 5% less than required voltage
there is no spray
Water leaking
Foreign matter in the solenoid valve
out of unit
Reduced or
no spay
ERROR CODES
Code
Description
E1 or E2
Humidity Sensor Failure
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.
Figure 8
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.
Ultrasonic Humidifier
Possible Causes
No power
Blown fuse
Power switch is off
No water supply from the pipe
Main control board is damaged
Scale in the water box
Voltage is too low
No water in the water tank
Check the circuit and recover power supply
Replace fuse of same specification
Turn on power switch
Check water supply valve
Replace solenoid valve
Replace main control board
Inlet water pressure shall be 5 Kg
Check the voltage
Dismantle the solenoid valve to clear foreign matter
Clear the water box
Maintain normal voltage
Add water to the water tank
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.
Loose
Figure 9
4
User Guide
Solution
Figure 10