Protection, Preheat defrost – NEC RIH-6867 User Manual
Page 15
Noise pollution
Operating condition
The protective device maybe trip and stop
the appliance in the cases listed below.
HEATING
Outdoor air temperature is over 24 c
o
COOLING
DRY
Outdoor air temperature is below -7 c
o
Room temperature is over 27 c
o
Outdoor air temperature is over *50 c
o
*For Tropical (T3) Climate condition models, the
temperature point is 52℃
℃
instead of 43
.
Room temperature is below 21 c
o
Room temperature is below 18 c
o
If all operation has stopped, press
button again to restart, Timer should be set again
if it has been canceled.
ON/OFF
Install the air conditioner at a place that
can bear its weight in order to operate
more quietly.
Install the outdoor unit at a place where
the air discharged and the operation noise
would not annoy your neighbors.
Do not place any obstacles in front of the
air outlet of the outdoor unit lest it increases
the noise level.
Features of HEATING mode
Preheat
Defrost
At the beginning of
operation, the airflow from indoor unit is discharged 2-5
minutes later.
HEATING
In
operation the appliance will defrost (de-ice) automatically to raise efficiency.
This procedure usually lasts 2-10 minutes. During defrosting, fans stop operation.
After defrosting completes, it returns to
mode automatically.
HEATING
HEATING
13
Protection
Features of protector
The protective device will work at following cases.
Restarting the unit at once after operation stops or changing mode during operation, you need to
wait 3 minutes.
Connect to power supply and turn on the unit at once, it may start 20 seconds later.
If the air conditioner runs in COOLING or DRY mode with
door or window opened for a long time when relative
humidity is above 80%,dew may drip down from the outlet.
Note: Heating is NOT available for cooling only air conditioner models.
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