10. Advanced functions

Example

Rated frequency = 60Hz

Rated RPM = 1740rpm

Number of motor poles= 4

 1740 ⋅ 4 

 

f s = 60 − 

 

= 2Hz

120

 

Dwell freq.

 

Start freq.

 

Frequency

Dwell time

Run

 

command

 

10.6Slip compensation

 

Group

 

 

LED Display

 

 

Parameter Name

 

 

Set

 

 

Min/Max

 

 

Factory

 

 

Unit

 

 

 

 

 

 

 

 

value

 

 

Range

 

 

Defaults

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

 

 

H30

 

 

[Motor type select]

 

-

 

0.2/2.2

 

-

 

 

 

 

 

group 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H31

 

 

[Number of motor poles]

 

-

 

2/12

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H32

 

 

[Rated slip frequency]

 

-

 

0/10

 

-

 

 

Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H33

 

 

[Motor rated current]

 

-

 

1.0/12

 

-

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H34

 

 

[Motor No Load Current]

 

-

 

0.1/12

 

-

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H36

 

 

[Motor efficiency]

 

-

 

50/100

 

-

 

%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H37

 

 

[Load inertia rate]

 

-

 

0/2

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H40

 

 

[Control mode select]

 

 

1

 

0/3

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set H40 – [Control mode select] to 1 {Slip compensation}.

This function enables the motor to run in constant speed by compensating inherent slip in an induction motor. If motor shaft speed decreases significantly under heavy loads then this value should be increased.

H30 : Set the motor type connected to the inverter.

H30

[Motor type select]

0.2

0.2kW

 

 

 

 

 

 

0.4

0.4kW

 

 

 

 

 

 

0.75

0.75kW

 

 

 

 

 

 

1.5

1.5kW

 

 

 

 

 

 

2.2

2.2kW

 

 

 

 

H31 : Enter the pole number on the Motor nameplate.

10-6

SV-iC5

Page 93 Page 95
Page 94
Image 94
LG Electronics SV-iC5 Series manual H40
Page 93 Page 95

SV-iC5 Series specifications

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In summary, LG Electronics' SV-iC5 Series represents a significant leap forward in HVAC technology, combining energy efficiency, advanced control systems, and user-friendly features to meet the demands of modern living and working environments. With its commitment to quality and performance, LG continues to set the standard in smart HVAC solutions.
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