E9 to E28 NKR Service Manual.pdf - Industrial Air

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11.2.3.1 For the right rear piping 11.2.3.2 For the right and right bottom piping 11.2.3.3 For the embedded piping 66 (This can be used for left rear piping and bottom piping also.)
11.2.4 Connect the Cable to the Indoor Unit 1 The inside and outside connecting cable can be connected without removing the front grille. 2 Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 1.5 mm 2 flexible cord, type designation 245 IEC 57 or heavier cord. 3 Bind all the indoor and outdoor connecting cable with tape and route the connecting cable via the escapement. 4 Remove the tapes and connect the connecting cable between indoor unit and outdoor unit according to the diagram below. 5 Secure the connecting cable onto the control board with the holder (clamper). o Ensure the colour of wires of outdoor unit and the terminal Nos. are the same to the indoor’s respectively. o Earth wire shall be Yellow/Green (Y/G) in colour and longer than other AC wires for safety reason. 67
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Order No: PAPAMY1207090CE Indoor Un
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1. Safety Precautions Read the fol
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2. Specification Cooling Heating Mo
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Drain Hose Indoor Heat Exchanger Ou
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Indoor Fan Outdoor Fan Speed Type C
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Cooling Heating Model Indoor CS-E12
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Drain Hose Indoor Heat Exchanger Ou
Page 15 and 16: Indoor Fan Outdoor Fan Speed Indoor
Page 17 and 18: Cooling Heating Model Indoor CS-E18
Page 19 and 20: Drain Hose Indoor Heat Exchanger Ou
Page 21 and 22: Indoor Fan Outdoor Fan Speed Indoor
Page 23 and 24: Cooling Heating Model Indoor CS-E24
Page 25 and 26: Drain Hose Indoor Heat Exchanger Ou
Page 27 and 28: Indoor Fan Outdoor Fan Speed Type C
Page 29 and 30: 3. Features Inverter Technology o
Page 31 and 32: 5. Dimensions 5.1 Indoor Unit 5.1.1
Page 33 and 34: 5.2 Outdoor Unit 5.2.1 CU-E7NKR CU-
Page 35 and 36: 6. Refrigeration Cycle Diagram 6.1
Page 37 and 38: 6.3 CU-E15NKR CU-E18NKR 37
Page 39 and 40: 6.5 CU-E24NKR CU-E28NKR 39
Page 41 and 42: 7.2 CU-E15NKR CU-E18NKR CU-E21NKR 4
Page 43 and 44: 7.4 CU-E28NKR 43
Page 47 and 48: 8.2.3 CU-E21NKR 47
Page 49 and 50: 8.2.5 CU-E28NKR 49
Page 53 and 54: 9.2.3 CU-E21NKR 53
Page 55 and 56: 9.2.5 CU-E28NKR 55
Page 57 and 58: 10.1.3 Receiver Printed Circuit Boa
Page 59 and 60: 10.2 Outdoor Unit 10.2.1 CU-E7NKR C
Page 61 and 62: 10.2.3 CU-E21NKR CU-E24NKR 61
Page 63 and 64: 10.2.5 Noise Filter Printed Board (
Page 65: 11.2 Indoor Unit 11.2.1 How to Fix
Page 69 and 70: 11.3 Outdoor Unit 11.3.1 Install th
Page 71 and 72: 6 Secure the power supply cord and
Page 73 and 74: 12.2 Indoor Unit 12.2.1 How to Fix
Page 75 and 76: 12.2.4 Connect the Cable to the Ind
Page 77 and 78: 12.3 Outdoor Unit 12.3.1 Install th
Page 79 and 80: 4 Connecting cable between outdoor
Page 81 and 82: 13.1.5 Automatic Operation This mo
Page 83 and 84: 13.4 Airflow Direction There are t
Page 85 and 86: Control contents o Fan speed manual
Page 87 and 88: Remote Control Receiving Sound o No
Page 89 and 90: ECO NAVI stop conditions: o When EC
Page 91 and 92: 13.13.1.7 Setting Position Judgment
Page 93 and 94: 13.13.2.2 Infrared Sensor Abnormali
Page 95 and 96: 13.13.3.3 Judge Ambient Condition
Page 97 and 98: 14. Protection Control 14.1 Protect
Page 99 and 100: 14.1.7 Low Frequency Protection Con
Page 101 and 102: 14.3.4 Low Temperature Compressor O
Page 103 and 104: 4 REMOTE CONTROL RECEIVING SOUND OF
Page 105 and 106: 16. Troubleshooting Guide 16.1 Refr
Page 107 and 108: 16.2 Breakdown Self Diagnosis Funct
Page 109 and 110: 109
Page 111 and 112: 16.4.2 H12 (Indoor/Outdoor Capacity
Page 113 and 114: 16.4.4 H15 (Compressor Temperature
Page 115 and 116: 16.4.6 H19 (Indoor Fan Motor - DC M
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16.4.8 H25 (e-ion Air Purifying Sys
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16.4.10 H28 (Outdoor Pipe Temperatu
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16.4.12 H32 (Outdoor Heat Exchanger
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16.4.14 H34 (Outdoor Heat Sink Temp
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16.4.16 H37 (Outdoor Liquid Pipe Te
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16.4.18 H98 (Indoor High Pressure P
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16.4.20 F11 (4-way valve Abnormalit
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16.4.22 F90 (Power Factor Correctio
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16.4.24 F93 (Compressor Rotation Fa
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16.4.26 F96 (IPM Overheating) Malfu
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16.4.28 F98 (Input Over Current Det
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17. Disassembly and Assembly Instru
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17.1.1.4 To remove control board 17
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17.2 CS-E18NK CS-E21NK CS-E24NK CS-
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17.2.1.4 To remove discharge grille
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17.3 Outdoor Electronic Controller
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17.3.3 CU-E24NKR 1 Remove the 4 scr
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Piping Length Characteristic [Condi
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CU-E12NKR INDOOR OUTDOOR TEMPERATUR
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CU-E24NKR INDOOR OUTDOOR TEMPERATUR
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REF NO. PART NAME & DESCRIPTION QTY
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REF NO. PART NAME & DESCRIPTION QTY
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REF. NO. DESCRIPTION & NAME QTY. CU
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19.2.3 CU-E21NKR Note The above exp
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68 SHOCK ABSORBER (LEFT) 1 CWG71288
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19.2.5 CU-E28NKR 201
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Note The above exploded view is for
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70 SHOCK ABSORBER (LEFT) 1 CWG71285
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