Haier AV16NMVERA Design Manual - Page 87

x A x B x C x D x E x F W

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(2) Calculation method of heating capacity---Heating capacity to be known = Heating capacityx (A x B x C x D x E x F) W A. Capacity modification value under indoor air dry-bulb temperature condition 1.2 1.1 1.0 0.9 0.8 15 20 24 Indoor air dry-bulb temperature B. Capacity modification value under outdoor air wet-bulb temperature condition 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 -15 -10 -5 0 5 10 15 Outdoor air wet-bulb temperature Capacity modification value C. Capacity modification value under airflow variation rate of indoor unit group 1.1 1.0 0.9 80 90 100 110 120 airflow variation rate(%) D. Capacity compensation suitable for total capability of indoor unit group (heating) 1.2 1.0 E. Capacity compensation coefficient for defrost capability of outdoor heat exchanger 1.0 Capacity modification coefficient Capacity modification coefficient 0.8 0.6 0.9 0.4 Standard capacity 0.2 0.8 0 20 40 60 80 100 120 140 -15 -10 -5 0 5 Outdoor air wet-bulb temperature 10 Total capacity of indoor unit group(%) F. Heating compensation factor at different pipe length heating compensation factor 1.00 for all models 0.98 0.96 0.94 0.92 0.90 0 20 40 60 80 100 120 140 160 180 pipe length of single way (m) (3) Calculation method of refrigerating capacity---Only one indoor unit running Outdoor modified capacity with a single indoor running = outdoor modified capacity * standby indoor nominal capacity Indoor total nominal capacity (Outdoor modified capacity: heating or cooling capacity after modify item 1 and 2) G R U P A d.o.o. 87

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G
R
U
P
A
d.o.o.
(2) Calculation method of heating capacity---Heating capacity to be known
= Heating capacity
x (A x B x C x D x E x F) W
B. Capacity modification
value
under outdoor air wet-bulb
temperature condition
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
-15
-10
-5
0
5
10
15
C. Capacity modification value
under airflow variation rate of
indoor unit group
1.1
1.0
0.9
80
90
100
110
120
A. Capacity modification
value
under indoor air dry-bulb
temperature condition
1.2
1.1
1.0
0.9
0.8
15
20
24
D. Capacity compensation suitable for total
capability of indoor unit group (heating)
E. Capacity compensation coefficient for defrost capability of
outdoor heat exchanger
1.0
0.9
0.8
-15
-10
-5
0
5
10
Outdoor air wet-bulb temperature
Total capacity of indoor unit group(%)
1.2
1.0
0.8
0.2
0
20
40
60
80
100 120 140
Indoor air dry-bulb
temperature
Outdoor air wet-bulb temperature
Capacity modification coefficient
Standard
capacity
airflow variation rate(%
)
Capacity modification value
Capacity modification coefficient
0.4
0.6
F. Heating compensation factor at different pipe length
(3) Calculation method of refrigerating capacity---Only one indoor unit running
standby indoor nominal capacity
Indoor total nominal capacity
Outdoor modified capacity with a single indoor running
=
outdoor modified capacity *
(Outdoor modified capacity: heating or cooling capacity after modify item 1 and 2)
1.00
0.96
0.98
0.94
0.92
0.90
0
20
40
60 80 100 120 140 160 180
heating
compensation
factor
pipe
length
of
single
way
(
m
)
for
all
models
8
7