LG Single "A" - Page 54

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Only for training and service purposes

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Part 3 Control logic

1.2 Inverter compressor starting

: Target Step calculation method

• Step A = Step 1 Frequency (Min. frequency : 20~25Hz)

• Step B = (Step A + Target STEP) / 2

• Step C = (Step B + Target STEP) / 2

• Step D = (Step C + Target STEP) / 2

• Step E = (Step D + Target STEP) / 2

Target

frequency

(Hz)

Step A

Step B

Step C

Step D

Time (sec)

Step E

frequency

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