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CONTENTS
CS-C7BKP CU-C7BKP5
CS-C7BKP CU-C7BKP6
CS-C9BKP CU-C9BKP5
CS-C9BKP CU-C9BKP6
CS-C12BKP CU-C12BKP5
CS-C12BKP CU-C12BKP6
Page
2
3
6
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29
34
© 2001 Matsushita Air-Conditioning Corp. Sdn. Bhd.
(183914D). All rights reserved. Unauthorized copying
and distribution is a violation of law.
Order No. MAC0107024C0
Room Air Conditioner
E25
Page
45
58
62
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76

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Table of Contents
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Summary of Contents for Panasonic CU-C7BKP6

  • Page 1: Table Of Contents

    Order No. MAC0107024C0 Room Air Conditioner CS-C7BKP CU-C7BKP5 CS-C7BKP CU-C7BKP6 CS-C9BKP CU-C9BKP5 CS-C9BKP CU-C9BKP6 CS-C12BKP CU-C12BKP5 CS-C12BKP CU-C12BKP6 CONTENTS Page Page 1 Features 11 2-way, 3-way Valve 2 Functions 12 Servicing Information 3 Product Specifications 13 Troubleshooting Guide 4 Dimensions...
  • Page 2: Features

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 1 Features • High Efficiency • Quality Improvement − Gas leakage protection • Compact Design − Prevent compressor reverse cycle − 2-stage OLP to protect compressor •...
  • Page 3: Functions

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 2 Functions Remote Control Self illuminating button OFF / ON I TEMP. Operation OFF / ON Room Temperature Setting Cooling, Soft Dry, Air Circulation Operation.
  • Page 4 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Indoor Unit AUTO OFF / ON Automatic Operation Button Random Auto Restart Control • Press for < 5s to operate Automatic • Operation is restarted randomly after operation mode.
  • Page 5 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Outdoor Unit Compressor Reverse Rotation Protection Control • To protect compressor from reverse rotation when there is a instantaneous power failure. Overload Protector •...
  • Page 6: Product Specifications

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 3 Product Specifications Unit CS-C7BK CU-C7BK Power Source Phase, Voltage, Cycle Single, 220 - 230, 50 Hz Single, 220 - 240, 50 Hz...
  • Page 7 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Air Circulation Type Cross-flow Fan Propeller Fan Material AS + Glass Fiber 20% PP Resin Motor Type Induction (4-poles) Induction (6-poles) Input 44.8 - 53.5 52.0 - 59.0...
  • Page 8 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Unit CS-C9BK CU-C9BK Power Source Phase, Voltage, Cycle Single, 220 - 230, 50 Hz Single, 220, 60 Hz Single, 220 - 240, 50 Hz...
  • Page 9 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Noise Level dB (A) High 36 - 36, Low 26 - 26 High 46 - 47 High 36, Low 26 High 48 High 36, Low 26...
  • Page 10 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Dimensions Height inch (mm) 10 - 13/16 (275) 21 - 1/4 (540) Width inch (mm) 31 - 15/32 (799) 30 - 23/32 (780)
  • Page 11 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Refrigerant (R-22) g (oz) — 815 (28.7) — 890 (31.4) Thermostat Electronic Control — Protection Device — 2 Stage Overload Protector Capillary Tube Length —...
  • Page 12 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Unit CS-C12BK CU-C12BK Power Source Phase, Voltage, Cycle Single, 220 - 230, 50 Hz Single, 220, 60 Hz Single, 220 - 240, 50 Hz...
  • Page 13 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Electrical Data Input Power 1.05 - 1.10 1.11 1.10 - 1.15 1.05 1.18 - 1.16 Running Current 5.1 - 5.0 5.1 - 4.9 5.2 - 5.7...
  • Page 14 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Air Circulation Type Cross-flow Fan Propeller Fan Material AS + Glass Fiber 20% PP Resin Motor Type Induction (4-poles) Induction (6-poles) Input 44.8 - 53.5 63.7 - 71.8...
  • Page 15 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Protection Device — 2 Stage Overload Protector Capillary Tube Length — Flow Rate l/min — 15.7 Inner Diameter — Air Filter Material P.P.
  • Page 16: Dimensions

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 4 Dimensions...
  • Page 17 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6...
  • Page 18: Refrigeration Cycle Diagram

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 5 Refrigeration Cycle Diagram...
  • Page 19: Block Diagram

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 6 Block Diagram...
  • Page 20: Wiring Diagram

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 7 Wiring Diagram Power Supply Cord Destination • Europe • Panama • Oceania • Turkey • Argentina • USA • Canada Resistance of Indoor Fan Motor Windings...
  • Page 21: Operation Details

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 8 Operation Details 8.1. Cooling Mode Operation Cooling in operation according to Remote Control setting. Time Delay Safety Control (3 minutes) • When the compressor is stopped by Remote Control, it restarts after 3 minutes when the Remote Control is turned ON.
  • Page 22 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Automatic Fan Speed Mode When Automatic Fan Speed is selected at Remote Control during cooling operation. • Fan speed rotates in the range of Hi to Me.
  • Page 23 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 8.2. Soft Dry Mode Operation • The unit starts cooling operation until the room temperature reaches the setting temperature set on the Remote Control, and then Soft Dry operation will start.
  • Page 24 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Soft Dry Operation Time Diagram...
  • Page 25 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 8.3. Air Circulation Mode Operation • When the temperature near the ceiling reaches the setting temperature, Air Circulation Mode operation commences at low airflow volume.
  • Page 26 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 8.5. Sleep Mode Auto Operation Cooling or Soft Dry Operation Purpose is to obtain a comfortable room temperature while sleeping. When you press the SLEEP Mode, the following movement will start to avoid overcooling.
  • Page 27 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 8.8. Random Auto Restart Control • If there is a power failure, operation will be automatically restarted after 3 to 5 1/2 minutes when the power is resumed.
  • Page 28 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 8.10. Vertical Airflow Direction Control Vertical Airflow Direction Auto-Control • When set a Airflow Direction Auto-Control with remote control, the louver swings up and down as shown in the diagram.
  • Page 29: Operating Instructions

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 9 Operating Instructions SAFETY PRECAUTIONS ■ Installation Precautions ■ Operation Precautions Before operating, please read the following “Safety Precautions” carefully. Warning Warning ● To prevent personal injury, injury to others and This sign warns of death or serious injury.
  • Page 30 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 ● How to Insert the Batteries NAME OF EACH PART ■ Remote Control 1 Signal Transmitter 2 Operation Display 3 Powerful Mode Operation Button...
  • Page 31 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 ■ Setting the Fan Speed ■ Setting the Horizontal Airflow Direction ● Operation Details • Press 4 to select:- – Low Fan Speed COOL –...
  • Page 32 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 CARE AND MAINTENANCE ■ Cleaning the Indoor Unit and Remote ■ Pre-season Inspection ■ Air Purifying Filters Control ● Is the discharged air cold/warm? •...
  • Page 33 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 TROUBLESHOOTING ■ Normal Operation ■ Call the Dealer Immediately If the following conditions occur, turn off and unplug the Is it okay? This is the answer main power supply, and then call the dealer immediately.
  • Page 34: Installation Instructions

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 10 Installation Instructions Required tools for Installation Works 1. Philips screw driver 5. Spanner 9. Gas leak detector 13. Multimeter 2. Level gauge 6.
  • Page 35 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 1. The equipment must be earthed. It may cause electrical shock if grounding is not perfect. 2. 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.
  • Page 36 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 Attached accessories Piping size Common Max. Max. Additional Length Elevation Piping Refrigerant Model Gas Liquid Length (g/m) C7BK/C9BK 3/8” 1/4” C12BK 1/2” 1/4”...
  • Page 37 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 10.2. INDOOR UNIT 10.2.1. SELECT THE BEST LOCATION 10.2.3. TO DRILL A HOLE IN THE WALL (Refer to “Select the best location” AND INSTALL A SLEEVE OF...
  • Page 38 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 3. For the embedded piping (This can be used for left rear piping & left bottom piping also.)
  • Page 39 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 10.2.5. CONNECT THE CABLE TO THE INDOOR UNIT 1. The inside and outside connecting cable can be connected without removing the front grille.
  • Page 40 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 10.3. OUTDOOR UNIT HOW TO TAKE OUT FRONT GRILLE Please follow the steps below to take out front grille if 10.3.1. SELECT THE BEST LOCATION necessary such as when servicing.
  • Page 41 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 CUTTING AND FLARING THE PIPING 1. Please cut using pipe cutter and then remove the burrs. 2. Remove the burrs by using reamer. If burrs is not removed, gas leakage may be caused.
  • Page 42 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 10.3.5. (b) AIR PURGING OF THE PIPING AND INDOOR UNIT The remaining air in the Refrigeration cycle which contains moisture may cause malfunction on the compressor.
  • Page 43 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 10.3.7. PIPE INSULATION DISPOSAL OF OUTDOOR UNIT DRAIN WATER • If a drain elbow is used, the unit should be placed on a stand which is taller than 3 cm.
  • Page 44 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 NOTE: These equipment shall be connected to a suitable mains network with a main impedance less than the following: CS-A9BKP / CU-A9BKP5: 0.44 Ω...
  • Page 45: 11 2-Way, 3-Way Valve

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 11 2-way, 3-way Valve 2-way Valve (Liquid Side) 3-way Valve (Gas Side) Works Shaft Position Shaft Position Service Port Shipping Close Close Close...
  • Page 46 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 11.1. Evacuation of the Equipment (For Europe & Oceania Destination) 11.1.1. Evacuation of Installation WHEN INSTALLING AN AIR CONDITIONER, BE SURE TO If air remain in the indoor unit and refrigeration pipes, it will...
  • Page 47 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 11.1.2. Pumping down Procedure: 1. Confirm that both the 2-way and 3-way valves are set to 6. Operate the air conditioner at the cooling cycle and the opened position.
  • Page 48 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 11.1.3. Evacuation of Re-installation WHEN REINSTALLING AN AIR CONDITIONER, BE SURE TO If air remain in the indoor unit and refrigeration pipes, it will...
  • Page 49 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 11.1.4. Balance refrigerant of the 2-way, 3-way valves (Lack of refrigerant in the refrigeration cycle) Procedure: 1. Confirm that both the 2-way and 3-way valves are set to the open position.
  • Page 50 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 11.1.5. Evacuation (No refrigerant in the refrigeration cycle) Procedure: 1. Connect the vacuum pump to the charge set’s centre hose. 2. Evacuation for approximately one hour.
  • Page 51 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 11.1.6. Gas charging (After Evacuation) Procedure: 1. Connect the charge hose to the charging cylinder. This is different from previous procedures. Because you are •...
  • Page 52 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 11.2. Air Purging of the Piping and Indoor Unit 11.2.1. Air purging (Installation) Required tools: hexagonal wrench, adjustable wrench, torque The air in the indoor unit and in the piping must be purged. If air wrenches, wrench to hold the joints and gas leak detector.
  • Page 53 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 11.2.2. Pumping down (Re-installation) Procedure: 1. Confirm that both the 2-way and 3-way valves are set to 5. Set the 2-way valve to the close position.
  • Page 54 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 11.2.3. Re-air purging (Re-installation) Procedure: 1. Confirm that both the 2-way and 3-way valves are set to 5. Discharge the refrigerant. the closed position.
  • Page 55 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 11.2.4. Balance refrigerant of the 2-way, 3-way valves (Gas leakage) Procedure: 1. Confirm that both the 2-way and 3-way valves are set to the open position.
  • Page 56 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 11.2.5. Evacuation (Installation) (No refrigerant in the refrigeration cycle) Procedure: 1. Connect the vacuum pump to the charge set’s centre hose. 2. Evacuation for approximately one hour.
  • Page 57 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 11.2.6. Gas charging (After Evacuation) Procedure: 1. Connect the charge hose to the charging cylinder. • Connect the charge hose which you disconnected from This is different from previous procedures.
  • Page 58: Servicing Information

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 12 Servicing Information 12.1. Indoor Electronic Controllers Removal Procedures 1. The Electronic Controller, a Signal Receiver and an Indicator (Fig. 3) can be seen by the below steps: •...
  • Page 59 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 − Pulling out the Drain Hose from outlet to remove the Discharge Grille. (Fig. 5) − Removing the right and left screws. (Fig. 5) −...
  • Page 60 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 − Remove the screws at the left of the Evaporator. (Fig. 8) Fig. 8 − Remove the Bearing. (Fig. 9) − Push up the Evaporator and pull out the Cross Flow Fan from shaft.
  • Page 61 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 • Remote Control Reset When the batteries are inserted for the first time, or the batteries are replaced, all the indications will blink and the remote control might not work.
  • Page 62: Troubleshooting Guide

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 13 Troubleshooting Guide 13.1. Refrigeration cycle system In order to diagnose malfunctions, make sure that there are no electrical problems before inspecting the refrigeration cycle.
  • Page 63 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 13.1.1. Relationship between the condition of the air conditioner and pressure and electric current Cooling Mode Condition of the air conditoner Low Pressure...
  • Page 64: Technical Data

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 14 Technical Data 240V Outdoor Temp. (°C) Indoor wet bulb temp. 17.0°C 2.03 1.54 0.59 1.90 1.48 0.63 1.77 1.42 0.67 1.61 1.35 0.73...
  • Page 65 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 240V Outdoor Temp. (°C) Indoor wet bulb temp. 17.0°C 2.68 2.03 0.75 2.50 1.95 0.81 2.33 1.87 0.86 2.12 1.78 0.93 19.0°C 2.70 0.82...
  • Page 66 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6...
  • Page 67 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6...
  • Page 68: Exploded View

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 15 Exploded View Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
  • Page 69: Replacement Parts List

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 16 Replacement Parts List <Model: CS-C7BK / CS-C9BK / CS-C12BK> REF. NO. PART NAME & DESCRIPTION QTY. CS-C7BK CS-C9BK CS-C12BK REMARKS ← ←...
  • Page 70 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 REF. NO. PART NAME & DESCRIPTION QTY. CS-C7BK CS-C9BK CS-C12BK REMARKS ← ← INTAKE GRILLE CWE221036 ← ← CONTROL PANEL CWE312114 ← ←...
  • Page 71: Exploded View

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 17 Exploded View Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
  • Page 72: Replacement Parts List

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 18 Replacement Parts List <Model: CU-C7BK / CU-C9BK / CU-C12BK> REF. NO. PART NAME & DESCRIPTION QTY. CU-C7BK CU-C9BK CU-C12BK REMARKS ← CHASSY ASS’Y...
  • Page 73 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 REF. NO. PART NAME & DESCRIPTION QTY. CU-C7BK CU-C9BK CU-C12BK REMARKS ← HOLDER - O.L.P. CWH7041200 ← CWH7041200 ← CWH7041200 CWH7041200 ← CWH7041200 ←...
  • Page 74 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 REF. NO. PART NAME & DESCRIPTION QTY. CU-C7BK CU-C9BK CU-C12BK REMARKS ← ← OPERATION INSTRUCTIONS CWF563298 ← CWF563299 ← ← CWF563353 ← CWF563303 ←...
  • Page 75: Electronic Parts List

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 19 Electronic Parts List <Electronic Controller Part No.: CWA742636, CWA742635 & CWA742474> SYMBOL DESCRIPTION & NAME PART NO. BZ101 SOUND GENERATOR A48040 C-FM...
  • Page 76: Electronic Circuit Diagram

    CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 20 Electronic Circuit Diagram • CS-C7BK / CU-C7BK • CS-C9BK / CU-C9BK • CS-C12BK / CU-C12BK SCHEMATIC DIAGRAM 1/3 MAIN RECEIVER (CR3) PH302C...
  • Page 77 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 SCHEMATIC DIAGRAM 2/3 4.7k SSR01 DB01 P50/A8 AUTO OPERATION – P51/A9 RY-PWR DRIVE SIGNAL TEST RUN STEPPING 4.7k REMOTE CONTROL MOTOR P52/A10 SOUND...
  • Page 78 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 SCHEMATIC DIAGRAM 3/3 AC 220-230-240V 50/60Hz THERMAL FUSE 102°C (WHT) RY-PWR FUSE CAPACITOR 250V FAN MOTOR 0.047µ IC04 IC03 ZNR01 REGULATOR REGULATOR 511U...
  • Page 79 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6...
  • Page 80 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 How to use electronic circuit diagram TIMER TABLE Test Mode Name Time (When test point Remarks Short-circuited) Sleep Mode Waiting 1 hr. 6 sec.
  • Page 81 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 20.1. REMOTE CONTROL...
  • Page 82 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 20.2. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD TOP VIEW...
  • Page 83 CS-C7BKP CU-C7BKP5 / CS-C7BKP CU-C7BKP6 / CS-C9BKP CU-C9BKP5 / CS-C9BKP CU-C9BKP6 / CS-C12BKP CU-C12BKP5 / CS-C12BKP CU-C12BKP6 20.3. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD BOTTOM VIEW [MACC] Printed in Malaysia...

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