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Comparison MDF-U53V with MDF-U52V
Item MDF-U52V MDF-U53V Remarks
Compressor Sanyo Toshiba career Toshiba compressor has
been cooperated
development.
H stage side 1100W 1100W
L stage side 1100W 1100W
Filter alarm FILTER lamp is lit FILTER lamp is lit and buzzer
sounds intermittently
2.8yrs, battery accumulating
time
䋨BATTERY lamp is lit䋩
2.8yrs, battery accumulating
time
䋨BATTERY lamp is lit䋩
Input code ‘409’ in F06 to
turn BATTERY lamp off.
You can see accumulation
time in F03.
Notification of
parts change
Fan motor accumulation time,
none
5.6yrs, fan motor accumulating
time
䋨BATTERY lamp is blinking䋩
Input code ‘419’ in F06 to
stop BATTERY lamp
blinking.
You can see accumulation
time in F32.
Overload relay Overload relay
Compressor
protection
䊶H stage side compressor is
ceased when it detects 70C
higher than filter sensor
temperature.
䊶E10 and PV are displayed
alternately.
䋨Buzzer sounds and remote
alarm terminal turns over䋩
䊶 H stage side compressor is
ceased when it detects 60C
higher than filter sensor
temperature.
䊶 E10 and PV are displayed
alternately.
䋨 Buzzer sounds and remote
alarm terminal turns over䋩
When it detects 10C lower
than AT sensor
temperature, H stage side
compressor turns on.
Status 3 Adding test value, SV and AT
makes the compared value.
Compared value = 95䋦䋨fixed䋩