Table of Contents
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CONTENTS
Multi-Split Air Conditioner
CS-V9BKPG CU-2V14BKP5G
CS-V9BKPG CU-2V18BKP5G
CS-V9BKPG CU-3V20BKP5G
CS-V7BKPG CU-2V19BKP5G
CS-V12BKPG
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2
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39
© 2002 Matsushita Industrial Corp. Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
Order No. MAC0205021C2
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Table of Contents
Troubleshooting
Related Manuals for Panasonic CS-V9BKPG
Summary of Contents for Panasonic CS-V9BKPG
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Page 1: Table Of Contents
Order No. MAC0205021C2 Multi-Split Air Conditioner CS-V9BKPG CU-2V14BKP5G CS-V9BKPG CU-2V18BKP5G CS-V9BKPG CU-3V20BKP5G CS-V7BKPG CU-2V19BKP5G CS-V12BKPG CONTENTS Page Page 1 Features 11 Installation and Servicing Air Conditioner Using R410A 2 Functions 12 Servicing Information 3 Product Specifications 13 Troubleshooting Guide 4 Dimensions... -
Page 2: Features
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 21 Exploded View 24 Replacement Parts List 22 Replacement Parts List 25 Electronic Parts List 23 Exploded View 26 Electronic Circuit Diagram 1 Features... -
Page 3: Functions
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 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-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG Indoor Unit AUTO OFF / ON Automatic Operation Button Random Auto Restart Control • Press for < 5s to operate Automatic •...
- Page 5 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG Outdoor Unit CU-2V14BK, CU-2V18BK, CU-2V19BK & CU-3V20BK Compressor Reverse Rotation Protection Control • To protect compressor from reverse rotation when there is a instantaneous power failure.
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Page 6: Product Specifications
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 3 Product Specifications Unit CS-V9BKPG CU-2V14BKP5G Power Source Phase Single Cycle Cooling Capacity (1 unit) 3.00 (2 units) 3.70... - Page 7 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG Air Circulation Type Cross-flow Fan Propeller Fan Material AS + Glass Fiber 20% AS + Glass Fiber 20% Motor Type Induction (4-poles)
- Page 8 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG Unit CS-V9BKPG CU-2V18BKP5G Power Source Phase Single Cycle Cooling Capacity (1 unit) 2.73 (2 units) 5.46...
- Page 9 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG Air Circulation Type Cross-flow Fan Propeller Fan Material AS + Glass Fiber 20% AS + Glass Fiber 20% Motor Type Induction (4-poles)
- Page 10 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG CS-V9BKPG CU-3V20BKP5G Unit Single Operation Single Operation Double Operation Triple (A, B1, B2) Operation...
- Page 11 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG Type Cross-flow Fan Propeller Fan Circulation Material AS + Glass Fiber AS + Glass Fiber 20% Motor Type Induction (4-poles)
- Page 12 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG One Unit (A) One Unit (B) Unit CS-V12BKPG CS-V7BKPG CU-2V19BKP5G Cooling Capacity (A) 3.55 (B) 2.10 (A+B) 5.65 kcal/h...
- Page 13 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG Heat Exchanger Description Evaporator Condenser Tube material Copper Copper Fin material Aluminium Aluminium Fin Type Slit Fin Louver Fin Row / Stage...
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Page 14: Dimensions
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 4 Dimensions... - Page 15 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG...
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Page 16: Refrigeration Cycle Diagram
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 5 Refrigeration Cycle Diagram... - Page 17 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG...
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Page 18: Block Diagram
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 6 Block Diagram... - Page 19 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG...
- Page 20 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG...
- Page 21 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG...
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Page 22: Wiring Diagram
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 7 Wiring Diagram... - Page 23 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG...
- Page 24 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG...
- Page 25 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG...
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Page 26: Operation Details
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 8 Operation Details 8.1. Cooling Mode Operation Cooling in operation according to Remote Control setting. Time Delay Safety Control (3 minutes) •... - Page 27 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG Automatic Fan Speed Mode When Automatic Fan Speed is selected at Remote Control during cooling operation. •...
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Page 28: Soft Dry Mode Operation
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 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 29 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG Soft Dry Operation Time Diagram...
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Page 30: Air Circulation Mode Operation
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 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 31: Powerful Mode Operation
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 8.5. Sleep Mode Auto Operation Cooling or Soft Dry Operation Purpose is to obtain a comfortable room temperature while sleeping. -
Page 32: Random Auto Restart Control
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 8.8. Random Auto Restart Control • If there is a power failure, operation will be automatically restarted after 3 to 4 minutes when the power is resumed. It will start with previous operation mode and airflow direction. -
Page 33: Vertical Airflow Direction Control
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 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 34: Operating Instructions
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 9 Operating Instructions SAFETY PRECAUTIONS ■ Installation Precautions ■ Operation Precautions Before operating, please read the following “Safety Precautions”... -
Page 35: Preparation Before Operation
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG ● How to Insert the Batteries NAME OF EACH PART ■ Remote Control 1 Signal Transmitter 2 Operation Display 3 Powerful Mode Operation Button 4 Room Temperature Setting Button... -
Page 36: Convenience Operation
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG ■ Setting the Fan Speed ■ Setting the Horizontal Airflow Direction ● Operation Details •... -
Page 37: Care And Maintenance
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG CARE AND MAINTENANCE ■ Cleaning the Indoor Unit and Remote ■ Pre-season Inspection ■ Air Purifying Filters Control ●... -
Page 38: Troubleshooting
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG TROUBLESHOOTING ■ Normal Operation ■ Call the Dealer Immediately If the following conditions occur, turn off the main power Is it okay? This is the answer supply, and then call the dealer immediately. -
Page 39: Installation Instructions
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 10 Installation Instructions Required tools for Installation Works 1. Philips screw driver 5. Spanner 9. - Page 40 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 1. This equipment must be earthed. It may cause electrical shock if grounding is not perfect. 2.
- Page 41 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG Attached accessories Indoor/Outdoor Unit Installation Diagram Applicable piping kit CZ-3F5, 7AEN (CS-V7BKPG, CS-V9BKPG) CZ-4F5, 7, 10AN (CS-V12BKPG) SELECT THE BEST LOCATION INDOOR UNIT •...
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Page 42: Indoor Unit
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 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”... - Page 43 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 3. For the embedded piping (This can be used for left rear piping & left bottom piping also.)
- Page 44 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 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.
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Page 45: Outdoor Unit
“ON/OFF” change over of remote control receiving sound. MODEL Piping size (Torque) Liquid CS-V7BKPG 3/8” (42 N.m) 1/4” (18 N.m) CS-V9BKPG 3/8” (42 N.m) 1/4” (18 N.m) CS-V12BKPG 1/2” (55 N.m) 1/4” (18 N.m) - Page 46 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG Connecting the Piping to Outdoor Unit 1. Align the center of the piping and sufficiently tighten the flare nut with fingers.
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Page 47: Evacuation Of The Equipment
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 10.3.4. EVACUATION OF THE EQUIPMENT WHEN INSTALLING AN AIR CONDITIONER, BE SURE TO EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES in the following procedure. -
Page 48: Pipe Insulation
These equipment shall be connected to a suitable mains network • Open front panel and remove air filters. with a main impedance less than the following: CS-V9BKPG / CU-2V14BKP5G: 0.35 Ω (Drainage checking can be carried out without removing the CS-V9BKPG / CU-3V20BKP5G: 0.19 Ω... -
Page 49: Installation And Servicing Air Conditioner Using R410A
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 11 Installation and Servicing Air Conditioner Using R410A 11.1. OUTLINE 11.1.1. About R410A Refrigerant 1. -
Page 50: Tool For Installing / Servicing Refrigerant Piping
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG d. R410A refrigerating machine oil Conventiona lly, mineral oil or a synthetic oil such as alkylbenzene has been used for R22 refrigerating machine oil. Because of the poor compatibility between R410A and conventional oils like mineral oil, however, there is a tendency for the refrigerating machine oil to collect in the refrigerating cycle. -
Page 51: R410A Tools
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 11.2.2. R410A Tools 1. Cooper tube gauge for clearance adjustment (used when flaring with the conventional flaring tool (clutch type)) •... - Page 52 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 5. Charging hose • The pressure resistance of the charging hose has been raised to match the higher pressure of R410A. The hose material has also been changed to suit HFC use, and the size of the fitting has been changed to match the manifold ports.
- Page 53 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 8. Electronic scale for refrigerant charging • Because of the high pressure and fast vaporizing speed of R410A, the refrigerant cannot be held in a liquid phase inside the charging cylinder when charging is done using the charging cylinder method, causing...
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Page 54: Refrigerant Piping Work
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 11.3. REFRIGERANT PIPING WORK 11.3.1. Piping Materials It is recommended that you use copper and copper alloy jointless pipes with a maximum oil adherence of 40 mg/10m. Do not used pipes that are crushed, deformed, or discolored (especially the inside surface). - Page 55 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG Table 11 R410A flaring dimensions Nominal Outside Wall thickness A (mm) diameter diameter (mm) R410A flaring Conventional flaring tool (mm)
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Page 56: Refrigerant Piping
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG b. Copper pipes Use only copper pipes with the thickness given in table 10, and with minimal impurities. Because the surface of the pipe is exposed, you should take special care, and also take measures such as marking the pipes to make sure they are easily distinguished from other piping materials, to prevent mistaken use. - Page 57 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 11.4.2. Transferring (Using New Refrigerant Piping) 1. Removing the unit a. Collecting the refrigerant into the outdoor unit by pumping down The refrigerant can be collected into the outdoor unit (pumping down) by pressing the TEST RUN button, even when the temperature of the room is low.
- Page 58 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 5. Set the refrigerant cylinder onto the electronic scale, then correct the hose the cylinder and to the connection port for the electronic scale.
- Page 59 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG <Brazing Method for Preventing Oxidation> 1. Attach a reducing valve to the nitrogen gas cylinder. 2.
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Page 60: Servicing Information
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 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-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG − Pulling out the Drain Hose from outlet to remove the Discharge Grille. (Fig. 5) −...
- Page 62 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG − Remove the screws at the left of the Evaporator. (Fig. 8) Fig. 8 −...
- Page 63 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG • 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-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 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 65: Diagnosis Methods Of A Malfunction Of A Compressor
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 13.1.1. Relationship between the condition of the air conditioner and pressure and electric current Cooling Mode Condition of the air conditoner... -
Page 66: Technical Data
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 14 Technical Data... - Page 67 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG...
- Page 68 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG...
- Page 69 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 230V Outdoor Temp. (°C) Indoor wet bulb temp. 17.0°C 2.98 2.26 1.08 2.78 2.16 1.16 2.59 2.08...
- Page 70 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 230V Outdoor Temp. (°C) Indoor wet bulb temp. 17.0°C 2.93 2.22 1.03 2.73 2.13 1.10 2.54 2.04...
- Page 71 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 230V Outdoor Temp. (°C) Indoor wet bulb temp. 17.0°C 2.08 1.58 0.66 1.95 1.51 0.71 1.81 1.46...
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Page 72: Exploded View
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 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 73: Replacement Parts List
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 16 Replacement Parts List <Model: CS-V7BKPG / CS-V9BKPG / CS-V12BKPG> REF. PART NAME & DESCRIPTION QTY. -
Page 74: Exploded View
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 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 75: Replacement Parts List
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 18 Replacement Parts List <Model: CU-2V14BKP5G> DESCRIPTION & NAME Q’TY CU-2V14BKP5G REMARKS CHASSY ASS’Y CWD50K573A SOUND PROOF BOARD CWH15066... -
Page 76: Exploded View
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 19 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 77: Replacement Parts List
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 20 Replacement Parts List <Model: CU-2V18BKP5G> DESCRIPTION & NAME Q’TY CU-2V18BKP5G REMARKS CHASSY ASS’Y CWD50K663A AIR GUIDER FOR PROPELLER FAN CWD31094A... - Page 78 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 21 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 79 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 22 Replacement Parts List <Model: CU-3V20BKP5G> DESCRIPTION & NAME Q’TY CU-3V20BKP5G REMARKS CHASSY ASS’Y CWD50K663A COMPRESSOR GB134PAB...
- Page 80 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 23 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 81 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 24 Replacement Parts List <Model: CU-2V19BK> DESCRIPTION & NAME Q’TY CU-2V19BKP5G REMARKS BASE ASS’Y CWD50K2063A COMPRESSOR A GB134PAB...
- Page 82 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 25 Electronic Parts List <Electronic Controller Part No.: CWA742779, CWA742780 & CWA742781> SYMBOL DESCRIPTION & NAME PART NO.
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Page 83: Electronic Circuit Diagram
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 26 Electronic Circuit Diagram • CS-V9BKPG / CU-2V14BKP5G • CS-V9BKPG / CU-2V18BKP5G • CS-V9BKPG / CU-3V20BKP5G •... - Page 84 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG SCHEMATIC DIAGRAM 2/7 4.7k SSR01 DB01 P50/A8 – P51/A9 TIMER SHORTEN RY-PWR DRIVE SIGNAL STEPPING 4.7k MOTOR...
- Page 85 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG SCHEMATIC DIAGRAM 3/7 OUTDOOR UNIT THERMAL FUSE 102°C (WHT) RY-PWR FUSE 250V 0.047µ IC04 IC03 ZNR01 REGULATOR...
- Page 86 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG • CU-2V14BKP5G SCHEMATIC DIAGRAM 4/7 COMPRESSOR A V-COIL COMPLETE MOTOR CAPACITOR ELECTRONIC COMP-A CAPACITOR (GRN) AC(WHT) (WHT)
- Page 87 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG • CU-2V18BKP5G SCHEMATIC DIAGRAM 5/7 INDOOR UNIT AC 230 V 50 Hz TO INDOOR SINGLE PHASE UNIT B OUTDOOR UNIT...
- Page 88 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG • CU-3V20BKP5G SCHEMATIC DIAGRAM 6/7 COMPRESSOR A COMPRESSOR B OLP A OLP B V-COIL COMPLETE MOTOR CAPACITOR CAPACITOR...
- Page 89 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG • CU-2V19BKP5G SCHEMATIC DIAGRAM 7/7 INDOOR UNIT AC 230 V 50 Hz TO INDOOR SINGLE PHASE UNIT B OUTDOOR UNIT...
- Page 90 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG...
- Page 91 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG How to use electronic circuit diagram TIMER TABLE Test Mode Name Time (When test point Remarks Short-circuited) Sleep Mode Waiting...
- Page 92 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 26.1. REMOTE CONTROL...
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Page 93: Print Pattern Indoor Unit Printed Circuit Board
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 26.2. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD TOP VIEW... - Page 94 CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 26.3. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD BOTTOM VIEW...
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Page 95: Print Pattern Outdoor Unit Printed Circuit Board
CS-V9BK PG CU-2 V14B KP5G / CS-V9BKP G CU-2 V18B KP5G / CS-V9BKP G CU-3 V20B KP5G / CS-V7BKP G CU-2 V19B KP5G / CS-V12B KPG 26.4. PRINT PATTERN OUTDOOR UNIT PRINTED CIRCUIT BOARD CU-2V14BK / CU-3V20BK [MAICO] Printed in Malaysia...