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2.2 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
2.3 Exterior dimensions
(1) Indoor unit
Models SRK19CIS, 25CIS
Indoor unit
106
349
50
25
53.5
Piping hole (ø65)
Models
A
1098
886
106
450
299
50
Installation board
25
Piping for Gas (ø15.88) 633.5
Piping for Liquid (ø6.35) 703.5
Drain hose 772 (ø16)
Piping hole (ø65)
Refer to the selection chart
Min. 85% of rating
Max. 10 times/h
Max. 3 minutes
4
19
51.2
77
6
-
-
All models
Max. 25m
Max. 15m
Rating 10%
3
248
Piping hole right (left)
55
Terminal block
60
17.3
1090
VIEW A
Unit: mm
4
64
43.5
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