Mitsubishi Electric PEAD-RP1.6EA, Technical & Service Manual, Page: 31 / 64

31
Refrigerant piping length (one way)
5m 10m 15m 20m 25m 30m 35m 40m 45m 50m 55m 60m 65m 70m 75m 80m
Service Ref.
PEAD-RP3EA
1
PEAD-RP4EA
1
PEAD-RP5EA
1
PEAD-RP6EA
1
PEAD-RP2EA
PEAD-RP1.6EA
PEAD-RP2.5EA
1.00
1.00
1.00
0.997
0.997
0.997
0.994
0.994
0.994
0.991
0.991
0.991
0.988
0.988
0.988
0.985
0.985
0.985
0.982
0.982
0.982
0.979
0.979
0.979
0.976
0.976
0.976
0.973
0.973
0.973
0.970 0.967 0.964 0.961 0.958
1.00 0.997 0.994 0.991 0.988 0.985 0.982 0.979 0.976 0.973 0.970 0.967 0.964 0.961 0.958
1.00 0.997 0.994 0.991 0.988 0.985 0.982 0.979 0.976 0.973 0.970 0.967 0.964 0.961 0.958
1.00 0.997 0.994 0.991 0.988 0.985 0.982 0.979 0.976 0.973
1.00 0.997 0.994 0.991 0.988 0.985 0.982 0.979 0.976 0.973
Heating capacity correction factor
PEAD-RP
·
EA/PUHZ-RP
·
VHA
5m 10m 15m 20m 25m 30m 35m 40m 45m 50m
Refrigerant piping length (one way)
Service Ref.
PEAD-RP3EA
1
PEAD-RP4EA
1
PEAD-RP5EA
1
PEAD-RP6EA
1
PEAD-RP2EA
PEAD-RP1.6EA
PEAD-RP2.5EA
1.00
1.00
1.00
0.998
0.998
0.998
0.995
0.995
0.995
0.993
0.993
0.993
0.990
0.990
0.990
0.988
0.988
0.988
0.985
0.985
0.985
0.983
0.983
0.983
0.980
0.980
0.980
0.978
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
0.978
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
PEAD-RP
·
EA / PUH-P
·
VGAA.UK
PU-P
·
VGAA.UK
PUH-P
·
VGAA
1
.UK
PU-P
·
VGAA
1
.UK
PUH-P
·
YGAA.UK
PU-P
·
YGAA.UK
PUH-P
·
YGAA
1
.UK
PU-P
·
YGAA
1
.UK
OUTDOOR W.B.(
°
C)
TOTAL INPUT (RATIO)
CAPACITY (RATIO)
INDOOR D.B.(
°
C)
INDOOR D.B.(
°
C)
15
15
25
25
20
20
0.4
1.4
1.4
Correcting the capacity line influenced by frosting
Not correcting the capacity line influenced by frosting
1.2
1.0
0.8
0.6
0.4
1.2
1.0
0.8
0.6
15 10 5 0 -5 -10 -12
OUTDOOR W.B.(
°
C)
TOTAL INPUT (RATIO)
C
APACITY (RATIO)
INDOOR D.B.(
°
C)
INDOOR D.B.(
°
C)
15
15
25
25
20
20
0.4
1.4
1.4
Correcting the capacity line influenced by frosting
In some cases, heating operation
cannot be conducted with the maximum
frequency in the area below the slanting line.
In some cases, heating operation
cannot be conducted with the maximum
frequency in the area below the slanting line.
Not correcting the capacity line influenced by frosting
1.2
1.0
0.8
0.6
0.4
1.2
1.0
0.8
0.6
15 10 5 0 -5 -10 -12