Hitachi RAF-25NH4 Données Techniques page 117

Room temeprature
30sec.
judgement
Room temperature
Cooling preset
temperature
Start / Stop Switch
Operation lamp
Humidity judgement
High humidty
Thermostat judgement
Hi
Indoor fan Med 5 min. OFF/1 min. ON
Lo
15sec.
Hi
Outdoor fan
Med
Lo
Reversing valve
1min.
MAX
MIN
Notes:
(1) 30 seconds after the operation is started, when the room temperature is (cooling preset temperature) - (1.33ûC) or less, the operation is done assuming as the
preset temperature = (room temperature at the time) - (2ûC).
(2) The indoor fan is operated in the ÒLoÒ mode, OFF for 5 minutes and ON for 1 minute (at high humidity) or OFF for 6minutes and ON for 1 minute (at low
humidity), repeatedly according to the humidity judgement when the thermostat is turned OFF.
(3) When the operation is started by thee themostat turning ON, the start of the indoor fan is delayed 32 seconds after the start of compressor operation.
(4) The commpressor is operated forcedly for 3 minutes after operation is started.
(5) The minimum ON time and OFF time of the compressor are 3 minutes.
ehumidifying
Room temperature
judgement
30sec.
Low humidty
6 min. OFF/1 min. ON 32sec.
15sec.
1min. 1min.
TEIOF
TEION
Cooling defrost signal
Hi
Indoor fan
Med
Lo
Outdoor fan
Reversing valve
(cooling ÒonÒ mode)
32sec.
15sec. 15sec.
1min.
Cooling efrost
Indoor heat exchange temperature
See basic operation.
15sec.
Lo
Balance period
3min.
See basic operation.
Lo
Balance period
1min.
3min.
3000
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