beautypg.com

Klimaire KSIN Series Service Manual User Manual

Page 66

background image

64

3.IPM continuity check

Turn off the power, let the large capacity electrolytic capacitors discharge completely, and dismount the IPM. Use a digital

tester to measure the resistance between P and UVWN; UVW and N.

Digital tester

Normal resistance

value

(+)Red

(-)Black

(Several MΩ)

P

N
U
V

W

Digital tester

Normal resistance value

(+)Red

(-)Black

(Several MΩ)

U

N

V

W

4. Indoor AC Fan Motor

Measure the resistance value of each winding by using the tester.

Position

Resistance Value

RPG13B

RPG13H

RPG20D

RPG15A

RPG25

RPG45C

Black - Red

530Ω±8%

(20℃)

575Ω±8%

(20℃)

400Ω±8%

(20℃)

75Ω±8%

(20℃)

287Ω±8%

(20℃)

172Ω±8%

(20℃)

White - Black

315Ω±8%

(20℃)

558Ω±8%

(20℃)

383Ω±8%

(20℃)

150Ω±8%

(20℃)

409Ω±8%

(20℃)

138Ω±8%

(20℃)