10T8Y1B
VRV-W IV System Air Conditioner
4P399208-1 – 2015.01
Installation and operation manual
39
Example: Automatic mode during cooling
A
Actual load curve
B
Initial capacity automatic operation mode (fixed T
e
)
C
Initial T
e
value in automatic operation mode
D
Required value
E
Load factor
F
Outside air temperature
T
e
Evaporating temperature
Quick
Powerful
Mild
The initial T
e
value goes up/down depending on indoor unit load. The
method is defined by the Comfort mode.
Room temperature evolution:
A
Set room temperature
B
Operation start
C
Operation time
D
Mild
E
Quick
F
Powerful
Example: Automatic mode during heating
A
Default automatic mode peak capacity
B
Load curve
C
Initial T
c
value in automatic operation mode
D
Design temperature
E
Load factor
F
Outside air temperature
G
Balance point (depending on the load)
T
c
Condensing temperature
Quick
Powerful
Mild
The initial T
c
value goes up/down depending on indoor unit load. The
method is defined by the Comfort mode.
Room temperature evolution:
A
Set room temperature
B
Operation start
C
Operation time
D
Mild
E
Quick
F
Powerful
A
B
E
100%
T
e
C
D
3°C
6°C
35°C
F
9°C
16°C
A
B
C
D
E
F
B
A
100%
E
T
c
C
G
D
49°C
46°C
F
2°C
43°C
38°C
A
B
C
D
E
F
