Mitsubishi Electric Mr.Slim PLH-P3AAH.UK Technical & Service Manual page 35

Correction factors
1.3
Cooling capacity correction factors
Service Ref.
5m 10m
PLH-P3AAH.UK
1.00 0.981
PLH-P3AAH .UK
1
PLH-P4AAH.UIK
1.00 0.989
PLH-P4AAH .UK
1
PLH-P5AAH.UK
1.00 0.981
PLH-P5AAH .UK
1
PLH-P6AAH.UK
1.00 0.975
PLH-P6AAH .UK
1
Heating capacity correction factors
Service Ref.
5m 10m
PLH-P3AAH.UK
1.00 0.998
PLH-P3AAH .UK
1
PLH-P4AAH.UK
1.00 0.998
PLH-P4AAH .UK
1
PLH-P5AAH.UK
1.00 0.998
PLH-P5AAH .UK
1
PLH-P6AAH.UK
1.00 0.998
PLH-P6AAH .UK
1
2. PERFORMANCE CURVE
Cooling performance curve(50Hz)
1.4
1.2
1.0
0.8
1.2
1.0
0.8
0.6
0.4
-5 0 10 20
OUTDOOR D.B.(°C)
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Refrigerant piping length (one way)
15m 20m 25m
0.968 0.952 0.940
0.970
0.980 0.960
0.968 0.952 0.940
0.955 0.935 0.918
Refrigerant piping length (one way)
15m 20m 25m
0.995 0.993 0.990
0.995 0.993 0.990
0.995 0.993 0.990
0.955 0.993 0.990
INDOOR
W.B.(°C)
22
20
18
16
INDOOR
22
20
W.B.(°C)
18
16
30 40 46
35
30m 35m 40m
0.925 0.913 0.900
0.930
0.940
0.950
0.925 0.913 0.900
0.900 0.884 0.869
30m 35m 40m
0.988 0.985 0.983
0.988 0.985 0.983
0.988 0.985 0.983
0.988 0.985 0.983
Heating performance curve(50Hz)
Correcting the capacity line influenced by frosting
Not correcting the capactiy line influenced by frosting
1.4
1.2
1.0
0.8
0.6
0.4
1.4
1.2
1.0
0.8
0.6
0.4
-12 -10 -5 0 5
OUTDOOR W.B.(°C)
45m 50m
0.874
0.886
0.920
0.910
0.874
0.886
0.840
0.855
45m 50m
0.980 0.978
0.980 0.978
0.980 0.978
0.980 0.978
INDOOR
15
20
D.B.(°C)
25
25
INDOOR
20
D.B.(°C)
15
10 15