Range Of Usage & Limitations - Mitsubishi Heavy Industries SRK25GZ-L1 Handbook

4.2.2 Range of usage & limitations
(1) Inlet air temperature
(a) Cooling operation
45
40
Applicable temp.
range
35
30
25
20
10
Indoor air temp. ˚C. W. B
Note: The chart is result from the continuous opera-
tion under constant air temperature conditions,
however, excludes the initial pull-down stage.
(2) Total one way piping length and vertical height difference.
The maximum permissible length of the refrigerant pipes for the outdoor units, and the maximum permissible height difference for
the outdoor units are as shown below.
Length for one indoor unit
Total length for all rooms
Lower installation spot of the indoor unit A
Height
Upper installation spot of the indoor unit B
difference
Maximum height difference of the indoor units C
Length of chargeless refrigerant pipe
(3) Indoor units that can be used in combination
Item
Number of connected units
Total of indoor Units (class kW)
JIS-Cooling
15 20 25 30
Models
(b) Heating operation
30
25
20
15
10
5
-5
Note:
Under 30m
Under 80m
Under 15m
Under 10m
Under 25m
50m
SCM802HENG-L
1 to 4 units
12 kW
SCM-HG (4 room)
Applicable temp. range
JIS-Heating
0 5 10 15
Outdoor air temp. ˚C. W. B
The chart is result from the continuous opera-
tion under constant air temperature conditions,
however, excludes the initial pull-down stage
and any possible defrost cycles.
A
C
B
SCM1002HENG-L
1 to 4 units
13.6 kW
121