Panasonic CS-C7CKP Service Manual
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CONTENTS
CS-C7CKP CU-C7CKP5
CS-C9CKP CU-C9CKP5
CS-C9CKP CU-C9CKP6
CS-C12CKP CU-C12CKP5
CS-C12CKP CU-C12CKP6
Page
2
3
6
14
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17
18
19
32
37
© 2002 Matsushita Industrial Corp. Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
Order No. MAC0208023C8
Room Air Conditioner
Page
47
60
64
66
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73
75
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Table of Contents
Troubleshooting
Related Manuals for Panasonic CS-C7CKP
Summary of Contents for Panasonic CS-C7CKP
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Page 1: Table Of Contents
Order No. MAC0208023C8 Room Air Conditioner CS-C7CKP CU-C7CKP5 CS-C9CKP CU-C9CKP5 CS-C9CKP CU-C9CKP6 CS-C12CKP CU-C12CKP5 CS-C12CKP CU-C12CKP6 CONTENTS Page Page 1 Features 11 2-way, 3-way Valve 2 Functions 12 Servicing Information 3 Product Specifications 13 Troubleshooting Guide 4 Dimensions 14 Technical Data... -
Page 2: Features
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 2 Functions Remote Control Self illuminating button OFF / ON I TEMP. Operation OFF / ON Room Temperature Setting Cooling, Soft Dry, Air Circulation Operation. • Temperature Setting (16°C to 30°C) -
Page 4: Indoor Unit
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Indoor Unit AUTO OFF / ON Automatic Operation Button Random Auto Restart Control • Press for < 5s to operate Automatic • Operation is restarted randomly after power operation mode. -
Page 5: Outdoor Unit
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Outdoor Unit Compressor Reverse Rotation Protection Control • To protect compressor from reverse rotation when there is a instantaneous power failure. Overload Protector • 2-Stage OLP to protect the compressor. -
Page 6: Product Specifications
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 3 Product Specifications Unit CS-C7CK CU-C7CK Power Source Phase, Voltage, Cycle Single, 220 - 230, 50 Hz Single, 220 - 240, 50 Hz Cooling Capacity kW (kcal/h) 2.00 - 2.10 (1,720 - 1,800) - Page 7 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Unit CS-C7CK CU-C7CK 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-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Unit CS-C9CK CU-C9CK Power Source Phase, Voltage, Cycle Single, 220 - 230, 50 Hz Single, 220, 60 Hz Single, 220 - 240, 50 Hz Cooling Capacity kW (kcal/h) 2.65 - 2.75 (2,280 - 2,360)
- Page 9 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Unit CS-C9CK CU-C9CK Dimensions Height inch (mm) 10 - 13/16 (275) 21 - 1/4 (540) Width inch (mm) 31 - 15/32 (799) 30 - 23/32 (780)
- Page 10 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Note: • Specifications are subject to change without notice for further improvement. • (1) — CS-C9CKP/CU-C9CKP5 (Europe & CIS). • (2) — CS-C9CKP-1/CU-C9CKP6-1 (Panama). • (3) — CS-C9CKP-2/CU-C9CKP5-2 (Oceania).
- Page 11 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Unit CS-C12CK CU-C12CK Power Source Phase, Voltage, Cycle Single, 220 - 230, 50 Hz Single, 220, 60 Hz Single, 220 - 240, 50 Hz Cooling Capacity kW (kcal/h) 3.52 - 3.65 (3,030 - 3,140)
- Page 12 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Unit CS-C12CK CU-C12CK Net Weight lb (kg) 20 (9.0) 77 (35.0) 20 (9.0) 73 (33.0) Compressor Type — Rotary (1 cylinder) rolling piston type Motor Type —...
- Page 13 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Unit CS-C12CK CU-C12CK Capillary Tube Length — Flow Rate l/min — 15.7 Inner Diameter — Air Filter Material P.P. — Style Honeycomb Capacity Control Capillary Tube Compressor Capacitor µF, VAC...
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Page 14: Dimensions
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 4 Dimensions... - Page 15 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6...
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Page 16: Refrigeration Cycle Diagram
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 5 Refrigeration Cycle Diagram... -
Page 17: Block Diagram
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 6 Block Diagram... -
Page 18: Wiring Diagram
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 7 Wiring Diagram REMARKS : BLUE : BROWN : BLACK : GREEN : GRAY : ORANGE : PINK : RED : WHITE : YELLOW : YELLOW/GREEN... -
Page 19: Operation Details
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 21 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Quiet Operation Control (For Cooling Mode or cooling region of Soft Dry Mode) • Purpose of this operation is to provide quite cooling operation compare to normal operation.
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Page 22: Soft Dry Mode Operation
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 23 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Soft Dry Operation Time Diagram Quiet Operation Control (For Dry region of Soft Dry Mode)
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Page 24: Air Circulation Mode Operation
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 25: Powerful Mode Operation
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 8.5. Powerful Mode Operation • Purpose of this operation is to obtain the setting temperature quickly. • When the Powerful Mode is set, the set temperature will be automatically decreased 3°C against the present setting temperature (Lower temperature: 16°C). -
Page 26: Vertical Airflow Direction Control
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 8.8. 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 27: Remote Control Signal Receiving Sound
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 8.9. Delay ON Timer Control • When the Delayed ON Timer is set by using the remote control, the unit will start operate slightly before the set time, so that the room will reach nearly to the set temperature by the desired time. - Page 28 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Air flow direction (Horizontal Vane) control: Follow vane direction control at cooling mode. Horizontal vane can be changed by customer during ion only operation. 2. Ion only operation can be off by pressed ION button again. (2 → 1) 3.
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Page 29: Ionizer Operation Case Study
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 8.11.2. Ionizer Operation case study Case 1a: Ionizer only operation (12h delay timer ON) Case 1b: Ionizer only operation (12h delay timer OFF) Case 2a: Ionizer only operation (24h real time timer ON) - Page 30 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Case 8: Ionizer only operation (Auto Fan) & shift to Cool Mode...
- Page 31 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Note: 1. 24 times checking: Actual Ion ON for 10s & OFF for 1s 30 min continuously for 24 times. 2. 24 times count will be cleared when following conditions happen.
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Page 32: Operating Instructions
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 9 Operating Instructions SAFETY PRECAUTIONS I Installation Precautions I Operation Precautions Before operating, please read the following “Safety Precautions” carefully. Warning Warning G To prevent personal injury, injury to others and This sign warns of death or serious injury. - Page 33 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 G How to Insert the Batteries NAME OF EACH PART I Remote Control 1 Signal Transmitter 2 Operation Display 3 Ionizer Mode Operation Button 4 Room Temperature Setting Button...
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Page 34: Convenience Operation
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 I Setting the Fan Speed I Setting the Horizontal Airflow Direction G Operation Details • Press 4 to select:- – Low Fan Speed COOL – Cooling Operation –... -
Page 35: Care And Maintenance
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 CARE AND MAINTENANCE I Cleaning the Indoor Unit and Remote I Pre-season Inspection I Air Purifying Filters Control G Is the discharged air cold/warm? • Wipe gently with a soft, dry cloth. -
Page 36: Troubleshooting
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 TROUBLESHOOTING I Normal Operation I 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 37: Installation Instructions
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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. - Page 38 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 39 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 Attached accessories Indoor/Outdoor Unit Installation Diagram Applicable piping kit CZ-3F5, 7AEN (C7CK, C9CK, A7CK, A9CK, V7CK, V9CK, W7CK, W9CK) CZ-4F5, 7, 10AN (C12CK, A12CK, V12CK, W12CK)
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Page 40: Select The Best Location
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 41 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 3. For the embedded piping (This can be used for left rear piping & left bottom piping also.)
- Page 42 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 43: Install The Outdoor Unit
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 44 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 45: Connect The Cable To The Outdoor Unit
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 46 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 DISPOSAL OF OUTDOOR UNIT DRAIN WATER NOTE: • If a drain elbow is used, the unit should be placed on a These equipment shall be connected to a suitable mains network with a main impedance less than the following: stand which is taller than 3 cm.
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Page 47: 11 2-Way, 3-Way Valve
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 (With valve cap) -
Page 48: Evacuation Of Installation
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 49: Pumping Down
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 50 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES affect the compressor, reduce to cooling capacity, and could in the following procedure.
- Page 51 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 52 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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.
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Page 53: Gas Charging
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 • Connect the charge hose which you disconnected from... -
Page 54: Air Purging Of The Piping And Indoor Unit
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 55 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 56 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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. • Close the valve on the charging cylinder and discharge the refrigerant until the gauge indicates 3 to 5 kg/cm (0.3 to 0.5 MPa)
- Page 57 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 58 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 59 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 11.2.6. Gas charging (After Evacuation) Procedure: 1. Connect the charge hose to the charging cylinder. This is different from previous procedures. Because you are • Connect the charge hose which you disconnected from...
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Page 60: Servicing Information
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 12 Servicing Information Caution: • Pb free solder has a higher melting point than standard solder; Typically the melting point is 50 - 70°F (30 - 40°C) higher. Please use a high temperature soldering iron. - Page 61 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 − Pulling out the Drain Hose from outlet to remove the Discharge Grille. (Fig. 5) − Removing the right and left screws. (Fig. 5) − Then remove the Control Board by pressing down the hook at the left and pushing up the right hook.
- Page 62 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 − 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 63 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 • 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 64: Troubleshooting Guide
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 65: Diagnosis Methods Of A Malfunction Of A Compressor
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 13.1.1. Relationship between the condition of the air conditioner and pressure and electric current Cooling Mode Condition of the air conditIoner Low Pressure High Pressure Electric current during operation... -
Page 66: Technical Data
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 19.0°C 2.05 0.64... - Page 67 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 19.5°C 2.94 2.13...
- Page 68 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6...
- Page 69 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6...
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Page 70: Exploded View
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 71: Replacement Parts List
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 16 Replacement Parts List <Model: CS-C7CK / CS-C9CK / CS-C12CK> REF. NO. PART NAME & DESCRIPTION QTY. CS-C7CK CS-C9CK CS-C12CK REMARKS ← ← CHASSY COMPLETE CWD50C1246 ←... -
Page 72: Exploded View
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 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 73: Replacement Parts List
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 18 Replacement Parts List <Model: CU-C7CK / CU-C9CK / CU-C12CK> REF. NO. PART NAME & DESCRIPTION QTY. CU-C7CK CU-C9CK CU-C12CK REMARKS ← CHASSY ASS’Y CWD50K2071 CWD50K2072 ←... - Page 74 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 REF. NO. PART NAME & DESCRIPTION QTY. CU-C7CK CU-C9CK CU-C12CK REMARKS ← WIRE NET CWD041021A CWD041022A ← CWD041021A ← CWD041021A CWD041022A CWD041021A CWD041022A ← ← CABINET TOP PLATE CWE031014A ←...
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Page 75: Electronic Circuit Diagram
CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 19 Electronic Circuit Diagram • CS-C7CK / CU-C7CK • CS-C9CK / CU-C9CK • CS-C12CK / CU-C12CK SCHEMATIC DIAGRAM 1/3 MAIN 5.1k RECEIVER (MX3) CN-RCV1 — INDICATOR... - Page 76 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 SCHEMATIC DIAGRAM 2/3 CN-ION TEST 4.7k P50/A8 SSR01 P51/A9 RY-PWR DRIVE SIGNAL STEPPING 4.7k TIMER SHORTEN MOTOR P52/A10 P03/INTP3 DRIVE SIGNAL FAN SPEED P53/A11 DRIVE SIGNAL...
- Page 77 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 SCHEMATIC DIAGRAM 3/3 T01 D101 R101 D102 EH-4P R102 -5.7kV 4.7k AC 220-240V 50/60Hz RY-PWR (WHT) FUSE CAPACITOR FAN MOTOR IC03 IC04 REGULATOR REGULATOR DB01 (NHG)
- Page 78 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6...
- Page 79 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 How to use electronic circuit diagram TIMER TABLE Test Mode Name Time (When test point Remarks Short-circuited) Real Timer 1 hr. 1 min. 10 min. 10 sec.
- Page 80 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 19.1. REMOTE CONTROL...
- Page 81 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 19.2. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD TOP VIEW...
- Page 82 CS-C7CKP CU-C7CKP5 / CS-C9CKP CU-C9CKP5 / CS-C9CKP CU-C9CKP6 / CS-C12CKP CU-C12CKP5 / CS-C12CKP CU-C12CKP6 19.3. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD BOTTOM VIEW [MAICO] Printed in Malaysia...