Single Or Multiple Fans Or Pumps - Danfoss VLT FC 103 Instruction Manual

Application Set-up Examples
Wizard input:
•
Bypass valve
•
Recycling time (start to start)
•
Min. Hz
•
Max. Hz
•
Setpoint
•
Cut in/cut out
•
400/230 V AC
•
Amps
•
RPM

6.2.2 Single or Multiple Fans or Pumps

6 6
The wizard guides the user through the process of setting up a refrigeration condenser fan or pump. Enter data about the
condenser or pump and the refrigeration system on which the adjustable frequency drive will be running. All terminology
and units used within the wizard are common refrigeration type and set-up is thus completed in 10 to 15 easy steps using
two keys on the LCP.
L
1
L
2
PE
F1
gL/UR
91 92 93
Figure 6.2 Speed Control Using Analog Reference (Open-loop) – Single Fan or Pump/Multiple Fans or Pumps in Parallel
58
Control signal
FC 103
53/54
12
18
Alarm
Motor
U V W PE
96 97 95 93
Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Instruction Manual
0-10 V or
4-20 mA
Start
Cables type: LIYCY
Ltot. max. = 40 mm
Motors insulation class B minimum
MG16E222