Failure Code; Care And Maintenance; Cleaning The Air Filters - MAXA Mi26 Manual Usuario/Instalador

Vibrations or too much
noise
● Failure Codes
No Errore
1 Room temperature sensor failure
2 Indoor Coil Temp. Sensor Failure
3 PG Motor Failure
If more than one failures happens at the same time, warning will be shown by the display in the sequence of item no. 1,
2, 3 repeatedly for instance, if Room Temperature Sensor and Indoor Coil Temperature Sensor failures happen at the
same time, the display will flicker in this way, twice for E2 firstly, twice for E3 secondly, and repeatedly. If the
temperature is set, the display show the set temperature firstly, secondly show room temp, then show the error code.

■ CARE AND MAINTENANCE

CAUTION:
- Turn off the power and pull the power plug out before cleaning the air conditioner;
- Don't sprinkle water on the fan coil unit for cleaning;
- Wipe the unit with a dry soft cloth, or with a slightly moistened with water or cleaner one.

CLEANING THE AIR FILTERS

(Recommended once every three weeks):
1. Open the deco panel by grasping it at the side rounded groove, and pull it towards yourself.
2. Hold the tabs of the air filter and raise it slightly: then take it out.
3. To clean the dust adhering the air filter, you can use either a vacuum cleaner or you can wash it with water (let dry it
away from the direct sunlight).
NOTE: Never use water above 45°C; it could cause deformations or discolorations.
1. The fan motor bearing is badly lubricated or
broken.
2. The blower fan is too dirty or broken.
3. The fan has frictions with its casing
4. The unit runs at high speed.
5. The fan motor is not well fixed.
6. The shutter of the air supply outlet is loose.
Code
E2
E3
E7
1. Add lubricating oil or change the fan
motor.
2. Clean or change the motor blower fans.
3. Eliminate the frictions or change the
fan motor.
4. Select the middle or the low speed.
5. Fix the fan motor.
6. Fix the shutter.
Solution
Change the sensor
Change the sensor
Change the sensor
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