Heating Performance Curve - Mitsubishi Electric PLA-A12EA7 Service Manual

7 PERFORMANCE CURVES

Heating performance curve

1.4
In some cases, heating operation cannot be
conducted with the maximum frequency in the
area below the slanting line.
1.2
1.0
0.8
0.6
0.4
1.4
In some cases, heating operation cannot be
conducted with the maximum frequency in the
area above the slanting line.
1.2
1.0
0.8
0.6
0.4
-12 -10
(10˚F) (14˚F)
Note : This diagram shows the case where the operation frequency of a compressor is fixed.
Due to continuing improvement, above specification may be subject to change without notice.
© 2017 Mitsubishi Electric US, Inc.
Correcting the capacity line influenced by frosting
Not correcting the capacity line influenced by frosting
-5 0
(23˚F) (32˚F)
OUTDOOR W.B.(˚C)
5 10
(41˚F) (50˚F)
P-Series (March 2017)
INDOOR
D.B.(˚C)
15 (59˚F)
20 (68˚F)
25 (77˚F)
INDOOR
D.B.(˚C)
25 (77˚F)
20 (68˚F)
15 (59˚F)
15
(59˚F)
57