88
16.2.2 CU-E18QB4R
1 Remove the 4 screws of the Top Panel.
Fig. 1
2 Remove the 10 screws of the Front Panel.
Fig. 2
3 Remove the Top Cover of the Electronic
Controller.
Fig. 3
4 Remove the Control Board.
Fig. 4
5 Remove the 8 screws of the Electronic
Controller.
Fig. 5
Caution! When handling electronic controller, be careful of
electrostatic discharge.
Summary of Contents for CS-E12QB4RW
Page 12: ...12 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control ...
Page 13: ...13 5 Dimensions 5 1 Indoor Unit ...
Page 14: ...14 5 2 Outdoor Unit 5 2 1 CU E12QB4R 5 2 2 CU E18QB4R ...
Page 15: ...15 6 Refrigeration Cycle Diagram ...
Page 16: ...16 7 Block Diagram 7 1 CS E12QB4RW CU E12QB4R ...
Page 17: ...17 7 2 CS E18QB4RW CU E18QB4R ...
Page 18: ...18 8 Wiring Connection Diagram 8 1 Indoor Unit ...
Page 21: ...21 9 Electronic Circuit Diagram 9 1 Indoor Unit ...
Page 22: ...22 9 2 Outdoor Unit 9 2 1 CU E12QB4R ...
Page 23: ...23 9 2 2 CU E18QB4R ...
Page 24: ...24 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Page 25: ...25 10 1 2 Display Printed Circuit Board ...
Page 26: ...26 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board 10 2 1 1 CU E12QB4R ...
Page 27: ...27 10 2 1 2 CU E18QB4R ...
Page 28: ...28 10 2 2 Demand Control Printed Circuit Board 10 2 2 1 CU E12QB4R 10 2 2 2 CU E18QB4R ...
Page 54: ...54 CU E18QB4R ...
Page 92: ...92 18 1 2 CS E18QB4RW CU E18QB4R ...
Page 94: ...94 18 2 2 CS E18QB4RW CU E18QB4R ...
Page 97: ...97 19 Exploded View and Replacement Parts List 19 1 Indoor Unit ...