Troubleshooting 36
6.13 PC 40(Communication error between outdoor main PCB and IPM board diagnosis and
solution)
Description
: The main PCB cannot detect the IPM board.
Recommended parts to prepare:
• Connection wires
• IPM board
• Outdoor main PCB
• Electric control box
Troubleshooting and repair:
Is there at least one LED in
the IPM board light?
Is there at least one LED in
the IPM board light?
Check the signal wire between
the IPM board and the main
board, is it connected properly?
Check the signal wire between
the IPM board and the main
board, is it connected properly?
Reconnect and retry. Is the
error still displayed?
Reconnect and retry. Is the
error still displayed?
Replace IPM board. Is the
system running normally?
Replace IPM board. Is the
system running normally?
Replace the electric control
box
Replace the electric control
box
No
No
No
No
Yes
Trouble is resolved
Trouble is resolved
No
Yes
Replace outdoor main board.
Is the system running
normally?
Replace outdoor main board.
Is the system running
normally?
No
Yes
Yes
Summary of Contents for ANERU Series
Page 2: ......
Page 5: ......
Page 6: ...Contents 1 Precautions 2 2 Information servicing For flammable materials 3 Safety Precautions...
Page 12: ...Contents 1 Model Reference 2 2 External Appearance 3 Model Reference...
Page 15: ...Model Reference 4 2 2 Outdoor Unit Single Fan Outdoor Unit Double Fan Outdoor Unit...
Page 18: ...IDU Console 3 2 Dimensional Drawings 16 Drain pipe Hanging arm 195 700 600 210...
Page 21: ...IDU Console 6 6 Air Velocity and Temperature Distributions Discharge Angle 60...
Page 36: ...IDU Compact Cassette 4 2 Dimensional Drawings...
Page 38: ...IDU Compact Cassette 6 4 Service Place...
Page 56: ......
Page 115: ...IDU Super Slim Casstte 54 36k 42k 48k 55k...
Page 118: ......
Page 131: ...IDU Duct 7 6 Fan Performance 12K...
Page 132: ...IDU Duct 8 18K...
Page 133: ...IDU Duct 9 24K...
Page 134: ...IDU Duct 10 30K 36K...
Page 135: ...IDU Duct 11 42K 48K...
Page 136: ...IDU Duct 12 55K...
Page 165: ...IDU Duct 41 12k 18k 24k 30k...
Page 166: ...IDU Duct 42 36k 42k 48k 55k...
Page 178: ......
Page 179: ...35mm 1 38in...
Page 180: ......
Page 256: ...IDU Floor Ceiling 82 36k 48k 55k...
Page 259: ......
Page 267: ...Outdoor Unit 3 Panel Plate B30...
Page 268: ...Outdoor Unit 4 Panel Plate BA30...
Page 269: ...Outdoor Unit 5 Panel Plate CA30...
Page 270: ...Outdoor Unit 6 Panel Plate D30...
Page 271: ...Outdoor Unit 7 Panel Plate X230...
Page 272: ...Outdoor Unit 8 Panel Plate X330...
Page 273: ...Outdoor Unit 9 Panel Plate X430...
Page 274: ...Outdoor Unit 10 Panel Plate E30...
Page 275: ...Outdoor Unit 11 Panel Plate 590...
Page 276: ...Outdoor Unit 12 2 Service Place...
Page 285: ...Outdoor Unit 21 UO70Xo UO90Xo UO100Xo UO100Xo3F...
Page 286: ...Outdoor Unit 22 UO120Xo UO140Xo UO160Xo...
Page 291: ......
Page 292: ......
Page 293: ......
Page 294: ......
Page 295: ...Outdoor unit printed circuit board diagram 17122000044714 17122000048121 17122000046453...
Page 297: ...Outdoor unit printed circuit board diagram 17122000048064...
Page 299: ...Outdoor unit printed circuit board diagram 17122000047742 1 3 4 6 8 9 5 7 10 12 11 2 13...
Page 302: ...Outdoor unit printed circuit board diagram 17122000041841...
Page 304: ...Outdoor unit DC motor driver board diagram 17122000021912 5 6 1 2 3 4...
Page 320: ...3 IDU Installation Duct Connector Connector...
Page 352: ...Product Features 13 Remote LCD Screen Indicators...
Page 549: ......
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Page 551: ......
Page 552: ...email info rotenso com www rotenso com INSTALLER STAMP...