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17
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2.2 Range of usage & limitations
Indoor intake air temperature
(Upper, lower limits)
Indoor units
that can be
used in
combination
Length for one indoor unit
Total length for all rooms
Max. 25m
Max. 40m
10.6kW
2 to 3 units
Max. 70m
13.4kW
3 to 4 units
SCM60ZD-S
Max. 30m
7.0kW
1 to 2 units
SCM45ZD-S
SCM80ZD-S
Refer to the selection chart.
Compressor
stop/start
frequency
Power source
voltage
1 cycle time
Stop time
Voltage fluctuation
Voltage drop during start
Interval unbalance
Difference in height between indoor units (C)
Within
±
3% of rated voltage
Within
±
15% of rated voltage
Within
±
10% of rated voltage
3 min or more
6 min or more (from stop to stop or from start to start)
Max. 25m
Max. 15m
Max. 10m
Max. 15m
Outdoor air temperature
(Upper, lower limits)
Number of connected units
Total of indoor Units (class kW)
Difference in
height between
indoor and outdoor
units
When above outdoor unit (B)
When below outdoor unit (A)
Item
Model
A
B
C
