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7.1.4. Main Printed Circuit Board CU-E18GFE-2 20
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Order No. MAC0804027A2
Air Conditioner
CS-E9GFEW-2 CU-E9GFE-2
CS-E12GFEW-2 CU-E12GFE-2
CS-E18GFEW-2 CU-E18GFE-2
CU-2E15GBE
CU-3E18EBE
CU-3E23CBPG
CU-4E27CBPG
Please file and use this manual together with the Service Manual for Model No. CS-E9GFEW / CU-E9GFE, CS-E12GFEW / CU-
E12GFE, CS-E18GFEW / CU-E18GFE, Order No.RAC0704001C2.
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 2 5.2. CS-E18GFEW-2 CU-E18GFE-2 -------------------- 14
2 Specificati
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1 Safety Precautions • Read the following “SAFETY PRECAUTIONS” carefully before perform any servicing. • Electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model installed. • The caution items stated here must be followed because these important contents are related to safety. The meaning of each indication used is as below. Incorrect installation or servicing due to ignoring of the instruction wil
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17. After completion of installation or service, confirm there is no leakage or refrigerant gas. It may generate toxic gas when the refrigerant contacts with fire. 18. Ventilate if there is refrigerant gas leakage during operation. It may cause toxic gas when refrigerant contacts with fire. 1. Do not install the unit at place where leakage of flammable gas may occur. In case gas leaks and accumulates at surrounding of the unit, it may cause fire. 2. Carry out drainage piping as mentioned in in
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2 Specifications 2.1. CS-E9GFEW-2 CU-E9GFE-2 ITEM UNIT INDOOR UNIT OUTDOOR UNIT Performance Test Condition ISO5151 kW 2.50 (0.80 ~ 3.00) C Capacity kcal/h 2150 (690 ~ 2580) O BTU/h 8500 (2700 ~ 10200) O L W/W 4.39 (4.57 ~ 3.85) EER I kcal/hW 3.77 (3.94 ~ 3.31) N dB (A) High 38, Low 27, QLo 23 High 46 G Noise Level Power level dB High 54, Low 43, QLo 39 High 59 kW 3.60 (0.80 ~ 5.00) Capacity kcal/h 3100 (690 ~ 4300) H E BTU/h 12300 (2700 ~ 17100) AT W/W 4.16 (4.85 ~ 3.68) I COP kcal/hW 3.58
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ITEM UNIT INDOOR UNIT OUTDOOR UNIT Type Turbo Fan Propeller Fan Material ASG PP Motor Type Transistor (8-pole) Induction (6-pole) Input Power W — 66.0 - 74.1 Output Power W 48 25 Fan QLo (Cool/Heat) rpm 360 / 360 — Lo (Cool/Heat) rpm 410 / 410 — Fan Speed Me (Cool/Heat) rpm 510 / 520 — Hi (Cool/Heat) rpm 620 / 630 745 - 790 / - SHi (Cool/Heat) rpm 660 / 670 — Fin Material Aluminium (Pre Coat) Aluminium (Pre Coat) Fin Type Slit Fin Corrugated Fin Heat Exchanger Row x Stage x FPI 2 x 22 x 19 2 x 2
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2.2. CS-E12GFEW-2 CU-E12GFE-2 ITEM UNIT INDOOR UNIT OUTDOOR UNIT Performance Test Condition ISO5151 kW 3.50 (0.80 ~ 3.80) C Capacity kcal/h 3010 (690 ~ 3270) O BTU/h 11900 (2700 ~ 13000) O L W/W 3.63 (4.32 ~ 3.33) EER I kcal/hW 3.12 (3.73 ~ 2.87) N dB (A) High 39, Low 28, QLo 24 High 48 G Noise Level Power level dB High 55, Low 44, QLo 40 High 61 kW 4.80 (0.80 ~ 6.10) H Capacity kcal/h 4130 (690 ~ 5250) E BTU/h 16400 (2700 ~ 20800) A T W/W 3.64 (4.57 ~ 3.45) COP I kcal/hW 3.13 (3.94 ~ 2.97)
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ITEM UNIT INDOOR UNIT OUTDOOR UNIT Type Turbo Fan Propeller Fan Material ASG PP Motor Type Transistor (8-pole) Induction (6-pole) Input Power W — 71.3 - 80.7 Output Power W 48 30 Fan QLo (Cool/Heat) rpm 370 / 360 — Lo (Cool/Heat) rpm 430 / 410 — Fan Speed Me (Cool/Heat) rpm 530 / 530 — Hi (Cool/Heat) rpm 640 / 650 815 - 845 / - SHi (Cool/Heat) rpm 680 / 690 — Fin Material Aluminium (Pre Coat) Aluminium Fin Type Slit Fin Corrugated Fin Heat Exchanger Row x Stage x FPI 2 x 22 x 19 2 x 24 x 17 36.4
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2.3. CS-E18GFEW-2 CU-E18GFE-2 ITEM UNIT INDOOR UNIT OUTDOOR UNIT Performance Test Condition ISO5151 kW 5.00 (0.90 ~ 5.60) C Capacity BTU/h 17100 (3100 ~ 19100) O kcal/h 4300 (770 ~ 4820) O L W/W 3.23 (3.53 ~ 2.93) EER I kcal/hW 2.77 (3.02 ~ 2.52) N dB (A) High 44, Low 36, QLo 32 High 47 G Noise Level Power level dB High 60, Low 52, QLo 48 High 60 kW 5.80 (0.90 ~ 7.10) H Capacity BTU/h 19800 (3100 ~ 24200) E kcal/h 4990 (770 ~ 6110) A T W/W 3.63 (3.46 ~ 3.02) COP I kcal/hW 3.12 (2.96 ~ 2.60)
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ITEM UNIT INDOOR UNIT OUTDOOR UNIT Type Turbo Fan Propeller Fan Material ASG PP Motor Type Transistor (8-pole) Transistor (8-pole) Input Power W — 62.1 Output Power W 48 40 Fan QLo (Cool/Heat) rpm 490 / 490 — Lo (Cool/Heat) rpm 570 / 610 — Fan Speed Me (Cool/Heat) rpm 660 / 740 — Hi (Cool/Heat) rpm 760 / 870 660 / - SHi (Cool/Heat) rpm 800 / 910 — Fin Material Aluminium (Pre Coat) Aluminium (Pre Coat) Fin Type Slit Fin Corrugated Fin Heat Exchanger Row x Stage x FPI 2 x 22 x 19 2 x 34 x 16 36.4
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3 Location of Controls and Components 3.1. Indoor Unit 3.2. Outdoor Unit 3.3. Remote Control 10
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4 Dimensions 4.1. Outdoor Unit 4.1.1. CU-E9GFE-2 CU-E12GFE-2 11
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4.1.2. CU-E18GFE-2 12
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5 Refrigeration Cycle Diagram 5.1. CS-E9GFEW-2 CU-E9GFE-2 CS-E12GFEW-2 CU-E12GFE-2 Piping size Rated Length Max. Min. Piping Max. Piping Additional Model (m) Elevation (m) Length (m) Length (m) Refrigerant (g/m) Gas Liquid E9GFE-1/E12GFE-1 3/8” 1/4” 7.5 5 3 15 20 If piping length is over rated length, additional refrigerant should be added as shown in the table. 13
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5.2. CS-E18GFEW-2 CU-E18GFE-2 Piping size Rated Length Max. Min. Piping Max. Piping Additional Model (m) Elevation (m) Length (m) Length (m) Refrigerant (g/m) Gas Liquid E18GFE-1 1/2” 1/4” 7.5 15 3 20 20 If piping length is over rated length, additional refrigerant should be added as shown in the table. 14
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6 Wiring Connection Diagram 6.1. Outdoor Unit 6.1.1. CU-E9GFE-2 CU-E12GFE-2 15
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6.1.2. CU-E18GFE-2 16
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7 Electronic Circuit Diagram 7.1. Outdoor Unit 7.1.1. CU-E9GFE-2 CU-E12GFE-2 17
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7.1.2. CU-E18GFE-2 18
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7.1.3. Main Printed Circuit Board CU-E9GFE-2 CU-E12GFE-2 19
