King Tec K36A, Руководство по установке, Страница: 11 / 17

10
7. Operation
1). Ventilation
：
Press FAN on the control board to adjust the air speed at VENT1
（
low speed
）
or
VENT2
（
high speed
）
.
2). Cooling
：
Press COOLING on the control board to adjust the air speed at COOL1 , adjust the
temperature regulator to COOL2 and then adjust the temperature to the required
slowly.
Wait for three minutes when turning on or turning off the unit.
8. Maintenance
1). Interior air return filter
Clean the air return filter periodically. Generally speaking, the air return filter will be
cleaned once a month. It will be cleaner once a week if it works in a dirty condition.
The air return filter is visible. For example, the dark appearance shows the filter is
clean, while the gray appearance indicates the air return filter need to be washed.
Open the air return grille with screwdriver and take out the filter screen. Clean it with
suds and dry. Put the filter into the right place.
9. Troubleshooting
1). Compressor not refrigerating
Troubles
Possible reasons Solution
No air after
turning on FAN 1. Fuse broken Check and replace
2. FAN switch damaged Check and replace
Not
refrigerating
1.Refrigerant filling not enough or
leaking
Check the leakage and fill in the
refrigerant
2.Temperature too high
Readjust the temperature control
button
3.Interior temperature sensor broken or
defog temperature is unable to reset
Check and replace
4.Temperature regulator damaged Check and replace