26
6 - Control (continued)
6.5 HPF version configuration
Units equipped with special brushless fans (HPF) can be set-up on the field to give the unit a specific static pressure.
By entering parameter in service level - Max Speed (Vdc) - it is possible to modify high static pressure.
The table below shows the correspondance between chiller model, fan RPM, high static pressure.
Sizes
Fan Static Pressure (Pa)
Fan rpm
Parameter in Service Level
Max Speed (Vdc)
1404
40
900
8.3
60
930
8.5
80
970
8.8
100
1000
9.1
120
1030
9.3
1604
40
900
8.2
60
930
8.5
80
970
8.8
100
1000
9.1
120
1030
9.3
1806
40
900
8.3
60
930
8.5
80
970
8.8
100
1000
9.1
120
1030
9.3
2106
40
900
8.3
60
940
8.6
80
970
8.8
100
1000
9.1
120
1040
9.4
2406
40
1010
9.1
60
1040
9.4
80
1080
9.7
100
1100
9.8
120
1130
10.0
Note
: Values in bold are standard factory settings.
