Midea MFE-60ARN1-RB4W User Manual

42
Trouble
Lack of phase(C)
Off
Off
Off
Trouble
Protection of low pressure
Flash
Flash
Off
Trouble
Overload of current
Off
Off
Flash
Trouble
Communication malfunction
Flash
Off
Flash
Trouble
Open- or short-circuit of T3 temperature sensor
Off
Flash
Flash
Trouble
Open- or short-circuit of T4 or T5 temperature sensor or
protection of high pressure
Off
Flash
Off
Trouble
High temperature protection of condenser
Flash
Flash
Flash
Note: When the machine stands by, LED1- LED3 flashes in low speed.
9.3 Troubles and solutions
Before calling for service, please review the following list of common problems and
solutions.
Problem
Possible Cause
Solutions
Unit Idleness
No electric power supply
Wait for power recovery
Power Switch turned off
Turn on the switch
Fuse blew
Replace the fuse
Air flow but poo
r cooling (heatin
g)
Improper temperature setting
Readjust the temp. to a lo
wer degree. See ‘OPERAT
IONS’ for details
The air -filter blocked
Clean the air- filter
Air inlet/outlet blocked
Clear the air inlet/outlet
Windows/door are open
Close windows/door
Air flow but no
cooling (heating)
The air inlet/outlet of indoor/outdoor
unit are blocked up by something
Remove the obstacles whi
ch blocks the air inlet/outl
et
Too much dust or dirt on the air-
filter
Clean the air-filter

Midea MFE-60ARN1-RB4W Specifications

General

Brand	Midea
Model	MFE-60ARN1-RB4W
Category	Air Conditioner
Language	English