netta OL20-B270R, Инструкция по эксплуатации

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16
TROUBLE SHOOTING GUIDE
BEFORE CALLING FOR SERVICE
This list includes common occurrences that are not the result of a defect in
workmanship or materials.
Problem Possible Cause Solution
The unit
doesn't work
No power supply Connect to a power outlet and switch on
Water full indicator flashes
Drain water tank and reset your setting, or
replace the water tank to right place
Room temperature is under
5
℃
or above 35
℃
.
Self-protection is designed to protect the unit,
thus it can't work under such temperature
Timer function is active. Deactivate Timer function.
Display shows “E2”
Humidity and Temp. Sensor failure ,Change
the sensor
The
dehumidify
function
doesn't work
or the unit
starts
up/shuts
down
frequently
Is the air filter clogged? Clean the air filter
Is the door/window
open?
Close the door/window
Is the unit close to any heat
resource?
Remove the unit to a cool place
Is the intake duct or
discharge duct obstructed? Remove the obstruction from the discharge
duct or intake duct.
Display shows “CL” Normal status, it indicates Temp. <5
℃
Display shows “CH”
Normal status, it indicates Temp. >35
℃
Display shows “LO” Normal status, it indicates Humidity <20%
Display shows “HI” Normal status, it indicates Humidity >90%
Unit is noisy
Is the unit tilted or unsteady?
Place it on flat ground to achieve less
vibration.
Is the air filter clogged? Clean the air filter