Panasonic CS-C18BKP Service Manual
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CONTENTS
CS-C18BKP CU-C18BKP5
CS-C18BKP CU-C18BKP6
CS-C24BKP CU-C24BKP5
CS-C24BKP CU-C24BKP6
Page
2
3
6
14
16
17
18
19
29
34
© 2001 Matsushita Air-Conditioning Corp. Sdn. Bhd.
(183914D). All rights reserved. Unauthorized copying
and distribution is a violation of law.
Order No. MAC0111061C0
Room Air Conditioner
E25
Page
44
57
61
63
66
67
69
70
73
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Table of Contents
Troubleshooting
Related Manuals for Panasonic CS-C18BKP
Summary of Contents for Panasonic CS-C18BKP
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Page 1: Table Of Contents
Order No. MAC0111061C0 Room Air Conditioner CS-C18BKP CU-C18BKP5 CS-C18BKP CU-C18BKP6 CS-C24BKP CU-C24BKP5 CS-C24BKP CU-C24BKP6 CONTENTS Page Page 1 Features 11 3-way Valve 2 Functions 12 Servicing Information 3 Product Specifications 13 Troubleshooting Guide 4 Dimensions 14 Technical Data 5 Refrigeration Cycle Diagram... -
Page 2: Features
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 1 Features • High Efficiency • Solar Refreshing Deodorizing Filter − Remove unpleasant odour from the air • Compact Design • Quality Improvement • Comfort Environment − Gas leakage protection −... -
Page 3: Functions
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 2 Functions Remote Control Self illuminating button OFF / ON I TEMP. Operation OFF / ON Room Temperature Setting Cooling, Soft Dry, Air Circulation Operation. MODE • Temperature Setting (16°C to 30°C) - Page 4 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 Outdoor Unit Compressor Reverse Rotation Protection Control • To protect compressor from reverse rotation when there is a instantaneous power failure. Overload Protector • Inner protector. 60 Secs. Forced Operation Control •...
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Page 6: Product Specifications
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 3 Product Specifications Unit CS-C18BK CU-C18BK Power Source Phase, Voltage, Cycle Single, 230 - 220, 50 Hz Single, 220, 60 Hz Single, 240 - 230, 50 Hz Single, 220, 50 Hz... - Page 7 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 Unit CS-C18BK CU-C18BK Power level dB 54 - 54 70 - 70 — — 54 - 54 71 - 70 Electrical Data Input Power 1.76 - 1.72 1.72 1.81 - 1.78 1.78 - 1.74...
- Page 8 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 Unit CS-C18BK CU-C18BK Air Circulation Type Cross-flow Fan Propeller Fan Material ASHT-18 PC + AES + Glass Fiber 15% Motor Type Transistor (8-poles) Induction (6-poles) Input 44.8 - 53.5 151.2 - 135.7...
- Page 9 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 Note: • Specifications are subject to change without notice for further improvement. • (1) — CS-C18BKP/CU-C18BKP5 (Europe). • (2) — CS-C18BKP-1/CU-C18BKP6-1 (Panama). • (3) — CS-C18BKP-2/CU-C18BKP5-2 (Oceania). • (4) — CS-C18BKP-3/CU-C18BKP5-3 (Argentina).
- Page 10 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 Unit CS-C24BK CU-C24BK Power Source Phase, Voltage, Cycle Single, 230 - 220, 50 Hz Single, 220, 60 Hz Single, 240 - 230, 50 Hz Single, 220, 50 Hz Single, 230 - 208, 60 Hz...
- Page 11 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 Unit CS-C24BK CU-C24BK Electrical Data Input Power 2.60 - 2.41 2.55 2.64 - 2.54 2.41 2.68 - 2.64 Running Current 12.4 - 11.8 12.0 11.8 12.1 - 13.1 W/W (BTU/hW) 2.70 - 2.92 (9.23 - 9.96)
- Page 12 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 Unit CS-C24BK CU-C24BK Air Circulation Type Cross-flow Fan Propeller Fan Material ASHT-18 PC + AES + Glass Fiber 15% Motor Type Transistor (8-poles) Induction (6-poles) Input 44.8 - 53.5 190.0 - 171.3...
- Page 13 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 Note: • Specifications are subject to change without notice for further improvement. • (1) — CS-C24BKP/CU-C24BKP5 (Europe). • (2) — CS-C24BKP-1/CU-C24BKP6-1 (Panama). • (3) — CS-C24BKP-2/CU-C24BKP5-2 (Oceania). • (4) — CS-C24BKP-3/CU-C24BKP5-3 (Argentina).
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Page 14: Dimensions
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 4 Dimensions... - Page 15 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6...
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Page 16: Refrigeration Cycle Diagram
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 5 Refrigeration Cycle Diagram... -
Page 17: Block Diagram
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 6 Block Diagram... -
Page 18: Wiring Diagram
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 7 Wiring Diagram... -
Page 19: Operation Details
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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 20 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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. • Deodorizing Control.
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Page 21: Soft Dry Mode Operation
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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 22 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 Soft Dry Operation Time Diagram...
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Page 23: Air Circulation Mode Operation
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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. It stops when the temperature drops to 2°C below the setting temperature. -
Page 24: Powerful Mode Operation
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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 25: Random Auto Restart Control
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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. It will start with previous operation mode and airflow direction. -
Page 26: Airflow Direction Control
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 8.10. 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 27: Delay On Timer Control
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 Horizontal Airflow Direction manual Control • When the manual Airflow Direction Selection Button is pressed, the automatic airflow is released and the airflow direction vane move left and right in the range shown in the diagram. - Page 28 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 8.13. Soft starter (Applicable only for C24BK Australia market) A. Purpose To reduce starting current lower than 45A. B. Basic Operation 1. When indoor relay is turn ON, starting capacitor will be turn ON through RY-C for ~ 1 second. After that reactor will be turn OFF through RY-L and in the same time RY-C will turn OFF causes starting capacitor to be OFF.
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Page 29: Operating Instructions
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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: Preparation Before Operation
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 NAME OF EACH PART How to Insert the Batteries 1 Signal Transmitter Remote Control 2 Operation Display 3 Powerful Mode Operation Button 4 Room Temperature Setting Button AUTOHEA HEAT... -
Page 31: Convenience Operation
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 Setting the Fan Speed Use this air conditioner under the following Operation Details • Press 4 to select:- conditions: – Low Fan Speed COOL – Cooling Operation – Medium Fan Speed •... -
Page 32: Care And Maintenance
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 CARE AND MAINTENANCE Pre-season Inspection Cleaning the Indoor Unit and Remote Air Purifying Filters Control Is the discharged air cold/warm? • Wipe gently with a soft, dry cloth. Operation is normal if 15 minutes after the start of •... -
Page 33: Troubleshooting
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 TROUBLESHOOTING Call the Dealer Immediately Normal Operation 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-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 10 Installation Instructions Required tools for Installation Works 1. Philips screw driver 5. Spanner 9. Gas leak detector 13. Multimeter 2. Level gauge 6. Pipe cutter 10. Measuring tape 14. - Page 35 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 Attached accessories Piping size Rated Max. Max. Additional Length Elevation Piping Refrigerant Model Liquid Length (g/m) C18BK, 1/2” 1/4” V18BK C24BK, V24BK, 5/8” 1/4” XC24BK A18BK, 1/2” 1/4” W18BK A24BK, 5/8”...
- Page 37 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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 section) PIPING 1.
- Page 38 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 3. For the embedded piping (This can be used for left rear piping & left bottom piping also.)
- Page 39 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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. 2. Connecting cable between indoor unit and outdoor unit...
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Page 40: Install The Outdoor Unit
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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.
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Page 42: Connect The Cable To The Outdoor Unit
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 10.3.5. (b) AIR PURGING OF THE PIPING AND INDOOR UNIT 1) Checking a gas leakage. 1. Remove the service-port cap from the 3-way valves. 2. Connect the Manifold gauge set to the service port of Liquid side 3-way valve. -
Page 43: Pipe Insulation
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 10.3.7. PIPE INSULATION EVALUATION OF THE PERFORMANCE • Operate the unit at cooling operation mode for fifteen 1. Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation Diagram. -
Page 44: 11 3-Way Valve
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 11 3-way Valve 3-way Valve (Liquid Side) 3-way Valve (Gas Side) Works Shaft Position Service Port Shaft Position Service Port Shipping Closed Closed Closed Close (With valve cap) (With cap) - Page 45 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 11.1. Evacuation of the Equipment (For Europe & Oceania Destination) 11.1.1. Evacuation of the Installation When installing an air conditioner, be sure to evacuate the air inside the indoor unit and pipes in the following procedure.
- Page 46 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 11.1.2. Pumping down Procedure: 1. Confirm that both the 3-way valves are set to the open 6. Operate the air conditioner at the cooling cycle and position. stop it when the gauge indicates 0 kg/cm G (0 MPa).
- Page 47 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 11.1.3. Evacuation of Re-installation WHEN REINSTALLING AN AIR CONDITIONER, BE SURE TO If air remains in the indoor unit and refrigeration pipes, it will EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES affect the compressor, reduce to cooling capacity, and could in the following procedure.
- Page 48 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 11.1.4. Balance refrigerant of the 3-way valves (Lack of refrigerant in the refrigeration cycle) Procedure: 1. Confirm that both the 3-way valves are set to the opened position. 2. Connect the charge set to the 3-way valve’s service port.
- Page 49 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 11.1.5. Evacuation (No refrigerant in the refrigeration cycle) Procedure: 1. Connect the vacuum pump to the charge set’s centre hose. 2. Turn on the vacuum pump to evacuate the unit.
- Page 50 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 11.1.6. Gas charging (After Evacuation) Procedure: 1. Connect the charge hose to the charging cylinder. 4. Immediately disconnect the charge hoses from both 3- • Connect the charge hose which you disconnected from way valve service ports.
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Page 51: Air Purging Of The Piping And Indoor Unit
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 11.2. Air Purging of the Piping and Indoor Unit 11.2.1. Air purging Required tools: Hexagonal wrench, adjustable wrench, The air in the indoor unit and in the piping must be purged. If air... - Page 52 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 11.2.2. Pumping down Procedure: 1. Confirm that both the 3-way valves are set to the open 6. Operate the air conditioner at the cooling cycle and position. stop it when the gauge indicates 0.1 MPa.
- Page 53 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 11.2.3. Re-air purging (Re-installation) Procedure: 1. Remove the cap nut from 3-way valves. 5. Check for gas leakage. • Remove the cap nut from 3-way valves after carefully • Check the flare connections for gas leakage.
- Page 54 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 11.2.4. Balance refrigerant of the 3-way valves Procedure: 1. Confirm that both the 3-way valves are set to the open position. 2. Connect the manifold gauge to the gas side (Low side) 3-way valve’s port.
- Page 55 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 11.2.5. Evacuation (No refrigerant in the refrigeration cycle) Procedure: 1. Connect the vacuum pump to the manifold gauge’s centre hose. 2. Evacuation for approximately one hour. • Confirm that the gauge needle has moved toward -0.01 MPa.
- Page 56 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 11.2.6. Gas charging (After Evacuation) Procedure: 1. Connect the charge hose to the gas charging cylinder. 4. Immediately disconnect the charge hose from the • Connect the charge hose which you disconnected from 3-way valve’s service port.
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Page 57: Servicing Information
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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: • Open the Intake Grille and remove the screw at the front of the Front Grille. -
Page 58: Cross Flow Fan And Indoor Fan Motor Removal Procedures
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 12.2. Cross Flow Fan and Indoor Fan Motor Removal Procedures 1. In order to remove the Cross Flow Fan and Indoor Fan Motor, Control Board need to be taken out by releasing all the connectors as indicated below. - Page 59 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 6. Remove the Bearing. (Fig. 9) 7. Remove the screws at the left of the Evaporator. (Fig. 9) Fig. 9 8. Push up the Evaporator and pull out the Cross Flow Fan from shaft.
- Page 60 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 • 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.
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Page 61: Troubleshooting Guide
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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. Such problems include insufficient insulation, problem with the power source, malfunction of a compressor and a fan. -
Page 62: Diagnosis Methods Of A Malfunction Of A Compressor
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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 High Pressure Electric current during operation... -
Page 63: Technical Data
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 14 Technical Data 240V Outdoor Temp. (°C) Indoor wet bulb temp. 17.0°C 5.26 3.99 1.66 4.91 3.82 1.78 4.57 3.67 1.91 4.16 3.49 2.06 19.0°C 5.30 1.81 19.5°C 5.77 4.17... - Page 64 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 240V Outdoor Temp. (°C) Indoor wet bulb temp. 17.0°C 6.80 5.15 2.42 6.35 4.94 2.60 5.90 4.75 2.78 5.37 4.51 3.00 19.0°C 6.85 2.64 19.5°C 7.46 5.39 2.46 6.97 5.18...
- Page 65 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6...
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Page 66: Exploded View
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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 67: Replacement Parts List
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 16 Replacement Parts List <Model: CS-C18BK / CS-C24BK> REF. NO. PART NAME & DESCRIPTION QTY. CS-C18BK CS-C24BK REMARKS ← CHASSY COMPLETE CWD50C1178 ← CWD50C1178 ← CWD50C1178 ← CWD50C1178 ←... - Page 68 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 REF. NO. PART NAME & DESCRIPTION QTY. CS-C18BK CS-C24BK REMARKS ← GRILLE DOOR CWE141033 ← CWE141033 ← CWE141033 ← CWE141033 ← CWE141047 ← CWE141047 ← CWE141033 ← CONTROL PANEL CWE312114 ←...
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Page 69: Exploded View
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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 70: Replacement Parts List
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 18 Replacement Parts List <Model: CU-C18BK / CU-C24BK> REF. NO. PART NAME & DESCRIPTION QTY. CU-C18BK CU-C24BK REMARKS ← CHASSY ASS’Y CWD50K514B CWD50K515B CWD50K514B ← CWD50K514B CWD50K514B CWD50K514B CWD50K2056B... - Page 71 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 REF. NO. PART NAME & DESCRIPTION QTY. CU-C18BK CU-C24BK REMARKS ← CAPACITOR - FAN MOTOR F0GAH355A002 F0GAH305A002 CWA312095 ← F0GAH355A002 ← F0GAH355A002 F0GAH305A002 CWA312095 F0GAH305A002 CWA312095 ← F0GAH355A002 ←...
- Page 72 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 REF. NO. PART NAME & DESCRIPTION QTY. CU-C18BK CU-C24BK REMARKS ← INSTALLATION INSTRUCTIONS (ENGLISH, FRANCAIS, CWF612190 ← ESPANOL & DEUTSCH) CWF612190 ← CWF612190 ← CWF612190 ← CWF612225 ← CWF612225 ←...
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Page 73: Electronic Circuit Diagram
CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 19 Electronic Circuit Diagram • CS-C18BK / CU-C18BK • CS-C24BK / CU-C24BK SCHEMATIC DIAGRAM 1/3 ELECTRONIC CONTROL UNIT TEMPERATURE FUSE TEST R54 1k Q001 BZ01 TO OUTDOOR YELLOW AC01... - Page 74 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 SCHEMATIC DIAGRAM 2/3 CN-MAIN R11 1k 0.01µ 47µ 0.1µ R12 1k R35 5.1k 0.01µ 100µ 0.01µ R03 100 R02 20k R10 10k 0.1µ R29 1k 1000p (MB) P50/A8 RY-PWR DRIVE SIGNAL...
- Page 75 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 SCHEMATIC DIAGRAM 3/3 ELECTRONIC CONTROL UNIT R020 F001 R026 D101 CN001 R052 R016 R027 L001 C003 R105 R031 Z001 C002 C005 R017 R051 DB004 C004 C007 L101 R050 Q004...
- Page 76 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 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. Sleep Mode Operation 8 hrs.
- Page 77 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 19.1. REMOTE CONTROL...
- Page 78 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 19.2. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD TOP VIEW...
- Page 79 CS-C18BKP CU-C18BKP5 / CS-C18BKP CU-C18BKP6 / CS-C24BKP CU-C24BKP5 / CS-C24BKP CU-C24BKP6 19.3. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD BOTTOM VIEW [MACC] Printed in Malaysia...