ENGLISH-25
02
INST
ALL
ATION
ESP(External Static Pressure) Diagram
The illustration below shows the external static pressure of the unit depending on the water flow and the pump setting .
AE***RNWS**
0
10
20
30
40
50
60
70
80
90
100
10
15
20
25
30
35
40
45
50
Flow [l/min]
ESP [kPa]
AE***RNWM**
0
10
20
30
40
50
60
70
80
90
100
10
15
20
25
30
35
40
45
50
Flow [l/min]
ESP [kPa]
The values shown in the dotted graph reflect pressure
drops in the mono outdoor unit heat exchanger .
When ESP is not enough, additional pump should be installed . In this case, install the PWM control external type pump
(Heating type) additionally .
