Справочник Пользователя для Hitachi RAF-35RPA RAF35RPA
Модели
RAF35RPA
CAPACITIES AND SELECTION DATA
4-295
Model Split Inverter 6.0kW
RAK-60PPA/RAC-60WPA, RAK-70PPA/RAC-70WPA
Coo
lin
g
Ch
a
n
g
e
R
a
ti
o
0.6
0.7
0.8
0.9
1.0
0
5
10
15
20
25
30
Hea
ti
n
g
Ch
a
n
g
e
Ra
ti
o
0.6
0.7
0.8
0.9
1.0
0
5
10
15
20
25
30
Pipe length (m)
Pipe length (m)
4.5. CORRECTION FACTORS ACCORDING TO DEFROSTING OPERATION
The heating capacity in the preceding paragraph, excludes the condition of the frost or the defrosting operation period. In
consideration of the frost or the defrosting operation, the heating capacity is corrected by the equation below.
consideration of the frost or the defrosting operation, the heating capacity is corrected by the equation below.
Corrected heating capacity = Defrost Correction factor x unit capacity
OUTDOOR TEMPERATURE (°CDB)
-15
-10
-5
0
7
10
15
Correction factor (humidity rate85% RH)
0.95
0.95
0.91
0.81
1.0
1.0
1.0
Correction Factor
NOTE:
The correction factor is not valid for special conditions such as snowfall or operation in a transitional period.
Heating
capacity
capacity
1 cycle
Hour
Defrost max. 12mins
Reduction in
capacity due to white
frost
capacity due to white
frost