6. RANGE OF USAGE & LIMITATIONS
Item
Indoor return air temperature
( Upper, lower limits )
Outdoor air temperature
( Upper, lower limits )
Refrigerant line ( one way ) length
Vertical height difference between
outdoor unit and indoor unit
Power source voltage
Voltage at starting
Frequency of ON−OFF cycle
ON and OFF interval
Net capacity = Capacity shown on specification
(1) Coefficient of cooling capacity in relation to temperatures
Models
1.3
1.2
Cooling
1.1
1.0
0.9
0.8
0.7
0.6
43
40
35
30
25
20
15
Indoor air W.B. temperature °C W.B.
All model
Refer to the selection chart
Max. 15m
Max. 5m ( Outdoor unit is higher )
Max. 5m ( Outdoor unit is lower )
Rating 10%
Min. 85% of rating
Max. 10 times/h
Min. 3 minutes
Correction factors as follows.
Applicable range
14
16
18
20
ISO-T1 Standard Condition
-
-
'15 • SRK-T-171
24
22