Mitsubishi Electric PCA-RP2.5GA, Technical & Service Manual

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43
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
TIO)
T
O
T
A
L
INPUT
(RA
TIO)
Correcting the capacity line influenced by frosting
Not 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 above the slanting line.
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)
5-2. PERFORMANCE CURVE
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
TIO)
T
O
T
A
L
INPUT
(RA
TIO)
Correcting the capacity line influenced by frosting
Not correcting the capacity line influenced by frosting
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)
PCA-RP•GA / PUHZ-RP•VHA PUHZ-RP•VHA
1
PCA-RP•GA / PUH-P•VGAA PUH-P•YGAA PUH-P•VGAA.UK PUH-P•YGAA.UK
PU-P•VGAA PU-P•YGAA PU-P•VGAA.UK PU-P•YGAA.UK
PUH-P•VGAA
1
.UK PUH-P•YGAA
1
.UK
PU-P•VGAA
1
.UK PU-P•YGAA
1
.UK
OC311--2.qxp 04.5.31 1:04 PM Page 43