ENGLISH-25
02 INSTALLATION
ESP(External Static Pressure) Diagram
The illustration below shows the external static pressure of the unit depending on the water ow 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 reect 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.
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