Performance Curves - Haier MRV SII AU042FNEUA Service Manual

8. Performance Curves

(1) Calculation method of cooling capacity
----cooling capacity to be known = cooling capacity*(A*B*C*D*E) W
A. Capacity compensation value of indoor
air wet-bulb temperature condition
1.2
1.1
1.0
0.9
0.8
15 20
Indoor air wet-bulb temperature (°C )
C. Capacity modification value under
airflow ariation rate of indoor unit group
(only for duct unit)
1.1
1.0
0.9
80 90 100
Airflow variation rate (%)
E. Capacity compensation value of pipe
length, pipe diameter and height drop
B. Capacity compensation value of outdoor
24
D. Capacity compensation suitable for
110 120
air dry-bulb temperature condition
1.2
1.1
1.0
0.9
-5 0 5 10
Outdoor air dry-bulb temperature (°C )
total capability of indoor unit group
120
100
80
60
40
20
20
0 40 60 80 100 120 130
Total capacity of indoor unit group (%)
15
15 20 25 30 35 40 43