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(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
(3) Exterior dimensions
(a) Indoor unit
Models SRK20CD-S1, 28CD-S1,40CD-S1
A
117.5
216.5
216.5
148.5
53.5
Piping hole
Models
815
580
117.5
450
148.5
450
216.5
216.5
67.5
Piping for Gas
(
)
20.28:
ø9.52
397.1
40:
ø12.7
Piping for Liquid 465.1
(ø6.35)
Drain hose 540
(ø16)
Piping hole
(ø65)
(ø65)
All models
Cooling operation : Approximately 21 to 32˚C
Cooling operation : Approximately 21 to 43˚C
Max. 15m
Max. 10m (Outdoor unit is higher)
Max. 10m (Outdoor unit is lower)
Rating ± 10%
Min. 85% of rating
Max. 10 times/h
Max. 3 minutes
249
Terminal block
5
60
270
-
-
Unit: mm
3
Piping hole right(left)
45
788
60
VIEW A
14.5
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