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5
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2.2 Range of usage & limitations
2.3 Exterior dimensions
(1) Indoor unit
Models SRK20HC-S, 28HC-S, 40HC-S
Indoor return air temperature
(Upper, lower limits)
Refrigerant line (one way) length Max. 15m
All models
Refer to the selection chart
Power source voltage Rating ± 10%
Voltage at starting Min. 85% of rating
Frequency of ON-OFF cycle Max. 10 times/h
ON and OFF interval Max. 3 minutes
Outdoor air temperature
(Upper, lower limits)
Vertical height difference between
outdoor unit and indoor unit
Max. 5m (Outdoor unit is higher)
Max. 5m (Outdoor unit is lower)
Item
Models
Unit: mm
A
VIEW A
815
117.5
580 117.5
247
4.5
4.5
4.5
3
560
788
60 14.5
60
9
148.5
216.5
216.5
8.2
44.5
236.1
5.7
450
450
67.5
42.7
47.2
175
44.5
216.5
216.5
148.5
53.5
250
Piping for Gas
Therminal block
Piping hole right (left)
Drain hose 540 (ø16)
Piping for Liquid 465.1 (ø6.35)
Piping hole (ø65)
Piping hole (ø65)
( )
20.28: ø9.52
40: ø12.7
397.1