E9 to E28 NKR Service Manual.pdf - Industrial Air

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17.2 CS-E18NK CS-E21NK CS-E24NK CS-<strong>E28</strong>NK 17.2.1 Indoor Electronic Controllers, Cross Flow Fan and Indoor Fan Mo<strong>to</strong>r Removal Procedures 17.2.1.1 To remove front grille 17.2.1.2 To remove horizontal vane 143
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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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Indoor Fan Outdoor Fan Speed Indoor
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Page 19 and 20:
Page 21 and 22:
Indoor Fan Outdoor Fan Speed Indoor
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Page 25 and 26:
Page 27 and 28:
Indoor Fan Outdoor Fan Speed Type C
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3. Features Inverter Technology o
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5. Dimensions 5.1 Indoor Unit 5.1.1
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5.2 Outdoor Unit 5.2.1 CU-E7NKR CU-
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6. Refrigeration Cycle Diagram 6.1
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6.3 CU-E15NKR CU-E18NKR 37
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6.5 CU-E24NKR CU-E28NKR 39
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7.2 CU-E15NKR CU-E18NKR CU-E21NKR 4
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7.4 CU-E28NKR 43
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8.2.3 CU-E21NKR 47
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8.2.5 CU-E28NKR 49
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9.2.3 CU-E21NKR 53
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9.2.5 CU-E28NKR 55
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10.1.3 Receiver Printed Circuit Boa
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10.2 Outdoor Unit 10.2.1 CU-E7NKR C
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10.2.3 CU-E21NKR CU-E24NKR 61
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10.2.5 Noise Filter Printed Board (
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11.2 Indoor Unit 11.2.1 How to Fix
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11.2.4 Connect the Cable to the Ind
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11.3 Outdoor Unit 11.3.1 Install th
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6 Secure the power supply cord and
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12.2 Indoor Unit 12.2.1 How to Fix
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12.2.4 Connect the Cable to the Ind
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12.3 Outdoor Unit 12.3.1 Install th
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4 Connecting cable between outdoor
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13.1.5 Automatic Operation This mo
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13.4 Airflow Direction There are t
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Control contents o Fan speed manual
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Remote Control Receiving Sound o No
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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
Page 117 and 118: 16.4.8 H25 (e-ion Air Purifying Sys
Page 119 and 120: 16.4.10 H28 (Outdoor Pipe Temperatu
Page 121 and 122: 16.4.12 H32 (Outdoor Heat Exchanger
Page 123 and 124: 16.4.14 H34 (Outdoor Heat Sink Temp
Page 125 and 126: 16.4.16 H37 (Outdoor Liquid Pipe Te
Page 127 and 128: 16.4.18 H98 (Indoor High Pressure P
Page 129 and 130: 16.4.20 F11 (4-way valve Abnormalit
Page 131 and 132: 16.4.22 F90 (Power Factor Correctio
Page 133 and 134: 16.4.24 F93 (Compressor Rotation Fa
Page 135 and 136: 16.4.26 F96 (IPM Overheating) Malfu
Page 137 and 138: 16.4.28 F98 (Input Over Current Det
Page 139 and 140: 17. Disassembly and Assembly Instru
Page 141: 17.1.1.4 To remove control board 17
Page 145 and 146: 17.2.1.4 To remove discharge grille
Page 147 and 148: 17.3 Outdoor Electronic Controller
Page 149 and 150: 17.3.3 CU-E24NKR 1 Remove the 4 scr
Page 151 and 152: Piping Length Characteristic [Condi
Page 183 and 184: CU-E12NKR INDOOR OUTDOOR TEMPERATUR
Page 185 and 186: CU-E24NKR INDOOR OUTDOOR TEMPERATUR
Page 187 and 188: REF NO. PART NAME & DESCRIPTION QTY
Page 189 and 190: REF NO. PART NAME & DESCRIPTION QTY
Page 191 and 192: REF. NO. DESCRIPTION & NAME QTY. CU
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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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REF. NO. DESCRIPTION & NAME QTY. CU
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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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