Mitsubishi Heavy Industries SRRM40HENG-L, Handbook, Page: 968 / 1106

966
FDC-HKXR
System
FDCP2001HKXRE2 FDCP2501HKXRE2
Refer to the selection chart.
1 to 8 units
20.2.2 Range of usage & limitations
Item
Indoor intake air temperature
(Upper, lower limits)
Outdoor air temperature
(Upper, lower limits)
Single direction piping lenght Indoor unit MAX 100m
MAX 30m
6 min or more(from stop to stop or from start to start)
3 min or more
Within 10% of rated voltage
MAX 50m
MAX 10m
MAX 15m
Dew point temperature 28 or less, relative humidity 80% or less
Piping length after first division
Number of connected units
Total capacity 11000 to 29200w 13200 to 37100w
When above outdoor unit
When below outdoor unit
Indoor units
that can be
used in
combination
Difference in
height between
indoor and outdoor
units
Difference in height between indoor units
Indoor unit atmosphere (behind ceiling)
temperrature and humidity
1 cycle time
Stop time
Voltage fluctuation
Interval unbalance
Compressor
stop/start
frequency
Power source
voltage
Voltage drop during start
+ _
+ _
Within 3% of rated voltage
+ _
Within 15% of rated voltage
Indoor unit
Individual flow divide controller
First branch
Between the outdoor unit and first branch (main piping): Max 70m (actual length)
Between the first branch and each indoor unit : Max 30m (each indoor unit) (actual length)
The indoor unit and individual flow divide controller positions should be within the range of the reach of the
connections of the wires that come with the individual flow divide contoroller
Note (1)
Allowable length of refrigerant piping, Height difference between indoor and outdoor unit
Outdoor unit
50m
30m Max
30m Max
(Max 70m )
15m
Max
(Outdoor unit is lower : 10m)
(Lowest indoor unit)
Individual flow divaide
controller
(Highest indoor unit)