Name: Danfoss vlt FC 102
Brand: Danfoss
Rating: 4 (1 reviews)

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4.7.3 Speed Up/Down

Terminals 29/32 = Speed up/down:

Terminal 18 = par. 5-10

Terminal 18 Digital Input

Start [9] (de-

fault)

Terminal 27 = par. 5-12

Terminal 27 Digital Input

Freeze refer-

ence [19]

Terminal 29 = par. 5-13

Terminal 29 Digital Input

Speed up [21]

Terminal 32 = par. 5-14

Terminal 32 Digital Input

Speed down

[22]

NOTE: Terminal 29 only in FC x02 (x=series type).

4.7.4 Potentiometer Reference

Voltage reference via a potentiometer:

Reference Source 1 = [1]

Analog input 53

(default)

Terminal 53, Low Voltage = 0 Volt

Terminal 53, High Voltage = 10 Volt

Terminal 53, Low Ref./Feedback = 0 RPM

Terminal 53, High Ref./Feedback = 1500 RPM

Switch S201 = OFF (U)

VLT HVAC Low Harmonic Drive Operating In-

structions

4 How to Install

MG.16.A1.02 - VLT

is a registered Danfoss trademark 61

Danfoss vlt FC 102 User Manual

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