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SERVICE CALL Q & A
Model
RAS-E14H2A / RAC-E14H2
COOLING MODE
The compressor has
Fan speed is not switched over
during dehumidifying operation.
Cool air comes from the unit during
dehumidifying operation.
Fan speed is normally set to LOW during
dehumidifying operation.
To have an operation with high dehumidifying
effect, the unit operates at low fan speed.
As a result, cool air comes from the unit.
This phenomenon is not a fault.
stopped suddenly during
cooling operation.
The circulation stops
occasionally during
Heating mode.
When the fan speed is set
at HIGH or MED, the flow
is actually Weak.
Heating operation stops
When “Auto fan” mode is set,
the indoor fan speed changes
from HIGH through MED to
LOW.
while the temperature is
preset at "30".
Check if the indoor heat
exchanger is frosted.
Wait for 3-4 minutes
until it is defrosted.
If the air conditioner operates
in cooling mode when it is
cold, the evaporator may get
frosted.
It occurs during defrost-
ing. Wait for 5-10
minutes until the
condenser is defrosted.
At the beginning of heating,
the fan speed remains
LOW for 30 seconds. If
HIGH is selected, it
switches to LOW and again
to MED after additional 30
seconds.
If temperature is high in
This is not an error.
The anti cool air function
shows this phenomenon.
In the fan “Auto” mode, the unit
detects the heat exchange
temperature. When the
temperature becomes low,
the fan speed changes from
HIGH, through MED to LOW.
the outdoor, heating
operation may stop to
protect internal devices.
DEHUMIDIFYING MODE
HEATING MODE
Q1
A1
Q2
A2
Q3
A3
Q4
A4
Q5
A5
Q6
A6
Q7
A7
Содержание RAC-E14H2
Страница 17: ... 15 CONSTRUCTION AND DIMENSIONAL DIAGRAM MODEL RAS E14H2A 08A395_RAS_35YH6_015 018_E 2008 03 04 17 01 15 ...
Страница 22: ...RAS E14H2A CIRCUIT DIAGRAM 20 08A395_RAS_35YH6_020 021_A2_E 2008 03 05 16 03 20 ...
Страница 25: ... 23 button 25 26 26 27 28 26 RAS E14H2A Silent Silent Silent 08A395_RAS_35YH6_023_A3_E 2008 03 10 15 38 23 ...
Страница 92: ... 90 PARTS LIST AND DIAGRAM INDOOR UNIT MODEL RAS E14H2A 08A395_RAS_35YH6_083 093_E 2008 03 10 15 50 90 ...
Страница 94: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA 92 ...
Страница 95: ...HITACHI SM0027 RAS E14H2A RAC E14H2 ...