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F1
gL/UR
L
1
L
2
PE
91 92 93
53/54
FC 103
Alarm
Motor
U V W PE
96 97 95 93
Start
Control signal
0-10 V or
4-20 mA
Cables type: LIYCY
Ltot. max. = 40 mm
Motors insulation class B minimum
130BA761.11
12
18
Illustration 7.2 Speed Control Using Analogue Reference (Open Loop) – Single Fan or Pump/Multiple Fans or Pumps in Parallel
Start
L
1
L
2
PE
F1
gL/UR
91 92 93
FC 103
12
18
54
55
Cables type: LIYCY
Ltot. max. = 40 mm
Alarm
Motor
U V W PE
96 97 95 93
Motors insulation class B minimum
130BA760.11
Illustration 7.3 Pressure Control in Closed Loop – Stand Alone System - Single Fan or Pump/Multiple Fans or Pumps in Parallel
Application Set-Up Examples
VLT® Refrigeration Drive 110-250 kW Operating Instructions
MG16F102 - VLT® is a registered Danfoss trademark
45
7
7