11
3. Features
Inverter Technology
o
Wider output power range
o
Energy
saving
o
Quick
Cooling
o
Quick
Heating
o
More precise temperature control
Environment Protection
o
Non-ozone depletion substances refrigerant (R410A)
Long Installation Piping
o
CS-E12QB4RW, CU-E12QB4R long piping up to 15 meters
o
CS-E18QB4RW, CU-E18QB4R long piping up to 30 meters
Easy to use remote control
Quality Improvement
o
Random auto restart after power failure for safety restart operation
o
Gas
leakage
protection
o
Prevent compressor reverse cycle
o
Inner protector to protect compressor
o
Noise prevention during soft dry operation
Operation Improvement
o
Quiet mode to reduce the indoor unit operating sound
o
Powerful mode to reach the desired room temperature quickly
o
24-hour timer setting
Serviceability Improvement
o
Breakdown Self Diagnosis function
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 ...