Correction At Frost And Defrost - Mitsubishi Electric CITY MULTI PEFY-P22VMS-E-S Data Book

6. CAPACITY TABLES

6-4. Correction at frost and defrost

Due to frost at the outdoor heat exchanger and the automatic defrost operation, the heating capacity of the outdoor unit can be
calculated by multiplying the correction factor shown in the table below.
Table of correction factor at frost and defrost
Outdoor inlet air temp. °C
Outdoor inlet air temp. °F
PUHY-P300YRJC-A
PUHY-P350YRJC-A
PUHY-P400YRJC-A
PUHY-P450YRJC-A
6-5. Operation temperature range
86 30
77 25
68 20
59 15
50 10
41 5
-20 -15
-4
86 30
77 25
68 20
59 15
50 10
41 5
-20 -15
-4
6 4 2
43 39 36
1.00 0.95 0.84
1.00 0.93 0.82
1.00 0.95 0.90
1.00 0.98 0.89
-10 -5 0 5 10
5 14 23 32 41 50
Outdoor temperature
-10 -5 0 5 10
5 14 23 32 41 50
Outdoor temperature
OUTDOOR UNITS
1 0 -2 -4
34 32 28 25
0.825 0.83 0.87 0.90
0.80 0.82 0.86 0.90
0.87 0.88 0.89 0.90
0.87 0.89 0.90 0.92
15 20 25 30 35
59 68 77 86 95
15 20 25 30 35
59 68 77 86 95
-6 -8 -10
21 18 14
0.95 0.95 0.95
0.90 0.95 0.95
0.95 0.95 0.95
0.95 0.95 0.95
40 45 50
104 113 122
40 45 50
104 113 122
C7-R Rev.
-20
-4
0.95
0.95
0.95
0.95
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