Troubleshooting Tips - Midea MAP12S1TBL Owner's Manual & Installation Manual

Troubleshooting Tips

Problem
Unit does not turn
on when pressing
ON/OFF button
Unit does not cool
well
The unit is noisy
and vibrates too
much
The unit makes a
gurgling sound
Impedance Information
To be in compliance EN 61000-3-11, the product MPPFB-12CRN1-QC1 shall be connected only to
a supply of the system impedance: | Zsys|=0.452 ohms or less, the product MPPFB-12CRN7-QB6
shall be connected only to a supply of the system impedance: | Zsys|=0.371 ohms or less. Before
connect the product to public power network, please consult your local power supply authority
to ensure the power network meet above requirement.
The model MPPFB-11CRN7-QB6 should be connected only to a supply with the relevant system
impedance no more than 0.373 ohm. Restrictions to connection may be imposed by the supply
authority on the use of equipment in the actual relevant system impedance at the interface point
on the user's premise exceeds 0. 373 ohm.
此内容只适合部分由于电压波动和闪烁不合格要求增加阻抗声明机型，其它无不合格要求的机型可以直接删除此页内容，
如保留制单要将美的市场型号改为客户型号。
Possible Causes
P1 Error Code
In COOL mode: room
temperature is lower than
the set temperature
The air filter is blocked with
dust or animal hair
Exhaust hose is not
connected or is blocked
The unit is low on
refrigerant
Temperature setting is too
high
The windows and doors in
the room are open
The room area is too large
There are heat sources
inside the room
The ground is not level
The air filter is blocked with
dust or animal hair
This sound is caused by the
flow of refrigerant inside
the unit
Solution
The Water Collection Tray is full. Turn off the
unit, drain the water from the Water Collection
Tray and restart the unit.
Reset the temperature
Turn off the unit and clean the filter according
to instructions
Turn off the unit, disconnect the hose, check for
blockage and reconnect the hose
Call a service technician to inspect
the unit and top off refrigerant
Decrease the set temperature
Make sure all windows and doors are closed
Double-check the cooling area
Remove the heat sources if possible
Place the unit on a flat, level surface
Turn off the unit and clean the filter according
to instructions
This is normal
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