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2.2 Range of usage & limitations
Models
151, 201, 251 models
301~601 models
Item
Indoor return air temperature
(Upper, lower limits)
Outdoor air temperature
(Upper, lower limits)
Indoor unit atmosphere (behind ceiling)
temperature and humidity
Refrigerant line (one way) length
Vertical height difference between
outdoor unit and indoor unit
Power source voltage
Voltage at starting
Cycle Time
Stop Time
Dew point temperature: 28˚C or less, relative humidity: 80% or less
Refer to the selection chart
Max. 40m
Max. 50m
6 minutes or more (from ON to ON) or (from OFF to OFF)
3 minutes or more
Min. 85% of rating
Rating
±
10%
Compressor
ON-OFF
Frequency
Max. 30m (Outdoor unit is higher)
Max. 15m (Outdoor unit is lower)