Mitsubishi Electric Mr.Slim PLA Series, Technical & Service Manual, Page: 34 / 72

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1.00 0.998 0.995 0.993 0.990 0.988 0.985 0.983 0.980 0.978
1.00 0.998 0.995 0.993 0.990 0.988 0.985 0.983 0.980 0.978
1.00 0.998 0.995 0.993 0.990 0.988 0.985 0.983 0.980 0.978
1.00 0.998 0.955 0.993 0.990 0.988 0.985 0.983 0.980 0.978
Heating performance curve(50Hz)
1.4
1.2
1.0
15
20
25
25
20
15
0.8
0.6
0.4
1.4
1.2
1.0
0.8
0.6
0.4
-12 -10 -5 0 5 10 15
INDOOR
D.B.(
°
C)
INDOOR
D.B.(
°
C)
OUTDOOR W.B.(
°
C)
CAP
ACITY
(RA
T
IO)
T
O
T
A
L
INPUT
(RA
T
IO)
Correcting the capacity line influenced by frosting
Not correcting the capactiy line influenced by frosting
1.00 0.998 0.995 0.993 0.990 0.988 0.985 0.983 — —
1.00 0.998 0.995 0.993 0.990 0.988 0.985 0.983 — —
1.00 0.998 0.995 0.993 0.990 0.988 0.985 0.983 0.980 0.978
1.00 0.981 0.968 0.952 0.940 0.925 0.913 0.900 0.886 0.874
1.00 0.989 0.980 0.970 0.960 0.950 0.940 0.930 0.920 0.910
1.00 0.981 0.968 0.952 0.940 0.925 0.913 0.900 0.886 0.874
1.00 0.975 0.955 0.935 0.918 0.900 0.884 0.869 0.855 0.840
Cooling capacity correction factors
Service Ref.
Refrigerant piping length (one way)
5m 10m 15m 20m 25m 30m 35m 40m 45m 50m
PLH-P1.6KAH
PLA-P1.6KA
1.00 0.993 0.984 0.978 0.969 0.961 0.956 0.948 — —
1.00 0.993 0.984 0.978 0.969 0.961 0.956 0.948 — —
1.00 0.989 0.980 0.970 0.960 0.950 0.940 0.930 0.920 0.910
Cooling performance curve(50Hz)
1.4
1.2
1.0
0.8
10
22
20
18
16
22
20
18
16
20 30 46 40 0 -5
1.2
1.0
0.8
0.6
0.4
INDOOR
W.B.(
°
C)
CAP
ACITY
(RA
TIO)
T
O
T
A
L
INPUT
(RA
TIO)
INDOOR
W.B.(
°
C)
OUTDOOR D.B.(
°
C)
Heating capacity correction factors
Service Ref.
Refrigerant piping length (one way)
5m 10m 15m 20m 25m 30m 35m 40m 45m 50m
2. PERFORMANCE CURVE
PLH-P2KAH
PLA-P2KA
PLH-P2.5KAH
PLA-P2.5KA
PLH-P3KAH
PLA-P3KA
PLH-P4KAH
PLA-P4KA
PLH-P5KAH
PLA-P5KA
PLH-P6KAH
PLA-P6KA
PLH-P1.6KAH
PLA-P1.6KA
PLH-P2KAH
PLA-P2KA
PLH-P2.5KAH
PLA-P2.5KA
PLH-P3KAH
PLA-P3KA
PLH-P4KAH
PLA-P4KA
PLH-P5KAH
PLA-P5KA
PLH-P6KAH
PLA-P6KA