Panasonic CS-V12CTP Service Manual
Room air conditioner
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Also See for CS-V12CTP:
- Operating instructions manual (102 pages) ,
- Technical information (2 pages)
Table of Contents
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CONTENTS
CS-V12CTP CU-V12CTP5
CS-V18CTP CU-V18CTP5
CS-V24CTP CU-V24CTP5
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2
5
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© 2003 Matsushita Industrial Corp. Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
Order No. MAC0302005C2
Room Air Conditioner
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Table of Contents
Troubleshooting
Related Manuals for Panasonic CS-V12CTP
Summary of Contents for Panasonic CS-V12CTP
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Page 1: Table Of Contents
Order No. MAC0302005C2 Room Air Conditioner CS-V12CTP CU-V12CTP5 CS-V18CTP CU-V18CTP5 CS-V24CTP CU-V24CTP5 CONTENTS Page Page 1 Functions 11 Servicing Information 2 Product Specifications 12 Troubleshooting Guide 3 Dimensions 13 Technical Data 4 Refrigeration Cycle Diagram 14 Exploded View 5 Block Diagram... -
Page 2: Functions
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 1 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) MODE... - Page 3 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 Indoor Unit AUTO OFF / ON Automatic Operation Button Sleep Mode Auto Control • Press for < 5s to operate Automatic • Indoor Fan operates at Low speed (Lo-). operation mode. • Operation stops after 8 hours.
- Page 4 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 Outdoor Unit CU-V18CTP5 CU-V12CTP5 CU-V24CTP5 Compressor Reverse Rotation Protection Control • To protect compressor from reverse rotation when there is a instantaneous power failure. Overload Protector • OLP to protect the compressor for V12CT only.
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Page 5: Product Specifications
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 2 Product Specifications Unit CS-V12CTP CU-V12CTP5 Power Source Phase Single Cycle Cooling Capacity 3.52 Btu/h 12,000 kcal/h 3,030 Moisture Removal Pint/h Airflow Method OUTLET SIDE VIEW TOP VIEW INTAKE Air Volume Indoor Air (Lo) /min (cfm) 7.5 (260) - Page 6 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 Unit CS-V12CTP CU-V12CTP5 Air Filter Material P.P. — Style Honeycomb Capacity Control Capillary Tube Compressor Capacitor µF, VAC — 35 µF, 370VAC Fan Motor Capacitor µF, VAC 1.5 µF, 440VAC 2.0 µF, 450VAC...
- Page 7 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 Unit CS-V18CTP CU-V18CTP5 Power Source Phase Single Cycle Cooling Capacity 5.30 Btu/h 18,100 kcal/h 4,560 Moisture Removal Pint/h Airflow Method OUTLET SIDE VIEW TOP VIEW INTAKE Air Volume Indoor Air (Lo) /min (cfm) 9.1 (320)
- Page 8 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 Unit CS-V18CTP CU-V18CTP5 Capacity Control Capillary Tube Compressor Capacitor µF, VAC — 50 µF, 370VAC Fan Motor Capacitor µF, VAC 3.0 µF, 440VAC 3.5 µF, 450VAC • Specifications are subject to change without notice for further improvement.
- Page 9 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 Unit CS-V24CTP CU-V24CTP5 Power Source Phase Single Cycle Cooling Capacity 7.03 Btu/h 24,000 kcal/h 6,050 Moisture Removal Pint/h Airflow Method OUTLET SIDE VIEW TOP VIEW INTAKE Air Volume Indoor Air (Lo) /min (cfm) 10.6 (370)
- Page 10 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 Unit CS-V24CTP CU-V24CTP5 Air Filter Material P.P. — Style Honeycomb Capacity Control Capillary Tube Compressor Capacitor µF, VAC — 45 µF, 370VAC Fan Motor Capacitor µF, VAC 3.0 µF, 440VAC 3.5 µF, 450VAC...
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Page 11: Dimensions
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 3 Dimensions... - Page 12 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5...
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Page 13: Refrigeration Cycle Diagram
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 4 Refrigeration Cycle Diagram... -
Page 14: Block Diagram
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 5 Block Diagram... -
Page 15: Wiring Diagram
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 6 Wiring Diagram... - Page 16 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5...
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Page 17: Operation Details
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 7 Operation Details 7.1. 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 18 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 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. Cooling Operation Time Diagram...
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Page 19: Soft Dry Mode Operation
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 7.2. 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. • During Soft Dry operation, the Indoor Fan will operate at Lo- speed. -
Page 20: Air Circulation Mode Operation
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 Soft Dry Operation Time Diagram 7.3. 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 21: Automatic Mode Operation
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 7.4. Automatic Mode Operation Standard for Determining Operation Mode • Indoor fan operates at SLo fan speed for 20 seconds. • After judging indoor air temperature, the operation mode is determined and operation continued at the mode determined. -
Page 22: Random Auto Restart Control
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 7.6. Random Auto Restart Control • If there is a power failure during air conditioner operation, 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 23: Airflow Direction Control
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 7.8. Airflow Direction Control • When set a Airflow Direction Auto-Control with remote control, the louver swings up and down as shown in the diagram. • The louver does not swing when the Indoor Fan Motor stops during operation at the upper limit. -
Page 24: Operating Instructions
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 8 Operating Instructions SAFETY PRECAUTIONS I Operation Precautions I Installation 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 25 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 G How to Insert the Batteries NAME OF EACH PART I Remote Control 1 Signal Transmitter 2 Operation Display Cooling Model Gently press the place marked OPEN and slide the cover towards you.
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Page 26: Convenience Operation
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 I Setting the Fan Speed G Automatic Operation • Press 4 to select:- • Press the Auto Airflow Direction Button 6. – Low Fan Speed I Setting the Horizontal Airflow Direction • Cooling / Soft Dry –... -
Page 27: Troubleshooting
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 HELPFUL INFORMATION ENERGY SAVING AND OPERATION I Pre-season Inspection HINTS G Clean the air filters, re-insert and operate the air I Auto Operation conditioners. I Setting the Temperature • Approximately 10% of electricity can be saved. -
Page 28: Installation Instructions
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 9 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. Torque wrench 18 N.m (1.8 kgf.m) - Page 29 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 11. Do not modify the length of the power supply cord or use of the extension cord, and do not share the single outlet with other electrical appliances. Otherwise, it will cause fire or electrical shock.
- Page 30 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 Attached accessories Indoor/Outdoor Unit Installation Diagram SELECT THE BEST LOCATION INDOOR UNIT • There should not be any heat source or steam near the unit. • There should not be any obstacles blocking the air circulation.
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Page 31: Indoor Unit
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 9.2. INDOOR UNIT 9.2.1. SELECT THE BEST LOCATION (Refer to “Select the best location” section) 9.2.2. HOW TO FIX INSTALLATION PARTS Installation on the ceiling • Measure and mark the position for the Suspension bolts and the piping hole. -
Page 32: Indoor Unit Installation
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 9.2.3. TO DRILL A HOLE IN THE WALL AND INSTALL A SLEEVE OF PIPING 1. Insert the piping sleeve to the hole. 2. Fix the bushing to the sleeve. 3. Cut the sleeve until it extrudes about 15 mm from the wall. -
Page 33: Connect The Cable To The Indoor Unit
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 9.2.5. CONNECT THE CABLE TO THE INDOOR UNIT 1. Open the control box at the bottom end of the chassis and connect the cable through the hole. • Connect the wires to the terminals on the control board individually according to the outdoor unit connection. -
Page 34: Outdoor Unit
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 9.3. OUTDOOR UNIT 9.3.1. SELECT THE BEST LOCATION (Refer to “Select the best location” section) 9.3.2. INSTALL THE OUTDOOR UNIT At the best location, start installation according to Indoor- Outdoor Unit Installation Diagram. - Page 35 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 9.3.4. (a) EVACUATION OF THE EQUIPMENT (FOR EUROPE & OCEANIA DESTINATION) WHEN INSTALLING AN AIR CONDITIONER, BE SURE TO EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES in the following procedure.
- Page 36 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 2) Air Purging The air which contains a moisture is remaining in the Refrigeration cycle may cause a malfunction on the Compressor. 1. To purge the air, push the pin on the Gas side 3-way valve for three seconds using with a Hexagonal wrench and set it free for one minute.
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Page 37: Connect The Cable To The Outdoor Unit
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 9.3.6. CONNECT THE CABLE TO THE OUTDOOR UNIT 1. Remove the control board cover from the unit by loosening the screw. 2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 3 x 1.5mm (C/V12CT) or 5 x 1.5mm... - Page 38 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 CHECK THE DRAINAGE • Connect the drain hose, as described below. • Pour water into the drain pan to ensure that water is drained smoothly through the drain hose. AUTO SWITCH OPERATION The below operations will be performed by pressing the “AUTO”...
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Page 39: Installation And Servicing Air Conditioner Using R410A
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 10 Installation and Servicing Air Conditioner Using R410A 10.1. OUTLINE 10.1.1. About R410A Refrigerant 1. Converting air conditioners to R410A Since it was declared in1974 that chlorofluorocarbons (CFC), hydro chlorofluorocarbons (HCFC) and other substances pose a destructive danger to the ozone layer in the earth´s upper stratosphere (20 to 40 km above the earth), measures have been... -
Page 40: Tool For Installing / Servicing Refrigerant Piping
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 d. R410A refrigerating machine oil Conventionally, 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 41: R410A Tools
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 10.2.2. R410A Tools 1. Cooper tube gauge for clearance adjustment (used when flaring with the conventional flaring tool (clutch type)) • This gauge makes it easy to set the clearance for the copper tube to 1.0-1.5 mm from the clamp bar of the... - Page 42 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 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 43 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 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...
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Page 44: Refrigerant Piping Work
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 10.3. REFRIGERANT PIPING WORK 10.3.1. 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). If these inferior pipes are used, impurities may clog the expansion valves or capillaries. - Page 45 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 Table 11 R410A flaring dimensions Nominal Outside Wall thickness A (mm) diameter diameter (mm) R410A flaring Conventional flaring tool (mm) tool, clutch type Clutch type Wing-nut type 6.35 0 - 0.5 1.0 - 1.5 1.5 - 2.0...
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Page 46: Refrigerant Piping
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 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 47: Transferring (Using New Refrigerant Piping)
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 10.4.2. 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 48 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 5. Set the refrigerant cylinder onto the electronic scale, then correct the hose the cylinder and to the connection port for the electronic scale. (1)(2) Precaution: Be sure to set up the cylinder for liquid charging. If you use a cylinder equipped with a siphon tube, you can charge the liquid without having to turn the cylinder around 6.
- Page 49 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 <Brazing Method for Preventing Oxidation> 1. Attach a reducing valve to the nitrogen gas cylinder. 2. Attach a reducing valve to the nitrogen gas cylinder. 3. Apply a seal onto the clearance between the piping and inserted pipe for the nitrogen gas in order to prevent the nitrogen gas from flowing backward.
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Page 50: Servicing Information
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 11 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. In case of the soldering iron with temperature control, please set it to 700 ± 20°F (370 ± 10°C). -
Page 51: Troubleshooting Guide
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 12 Troubleshooting Guide 12.1. 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 52: Diagnosis Methods Of A Malfunction Of A Compressor
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 12.1.1. 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 Insufficient refrigerant (gas leakage) -
Page 53: Technical Data
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 13 Technical Data 230V Outdoor Temp. (°C) Indoor wet bulb temp. 17.0°C 3.49 2.65 1.01 3.26 2.54 1.08 3.03 2.44 1.16 2.76 2.32 1.25 19.0°C 3.52 1.10 19.5°C 3.83 2.77 1.03 3.58 2.66... -
Page 54: Exploded View
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 14 Exploded View... -
Page 55: Replacement Parts List
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 15 Replacement Parts List <Model: CS-V12CTP / CS-V18CTP / CS-V24CTP> REF NO. DESCRIPTION & NAME QTY. CS-V12CTP CS-V18CTP CS-V24CTP REMARKS ← ← CHASSY COMPLETE CWD50C1258 ← FAN MOTOR CWA921172 CWA921158 ← ←... -
Page 56: Exploded View
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 16 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 57: Replacement Parts List
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 17 Replacement Parts List <Model: CU-V12CTP5> REF. NO. PART NAME & DESCRIPTION QTY. CU-V12CTP5 REMARKS CHASSY ASS’Y CWD50K2072 SOUND PROOF MATERIAL CWG302088 FAN MOTOR BRACKET CWD541030 SCREW - FAN MOTOR BRACKET CWH55413... -
Page 58: Exploded View
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 18 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 59: Replacement Parts List
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 19 Replacement Parts List <Model: CU-V18CTP5 / CU-V24CTP5> REF. NO. PART NAME & DESCRIPTION QTY. CU-V18CTP5 CU-V24CTP5 REMARKS CHASSY ASS’Y CWD50K515B CWD50K514B ← SOUND PROOF BOARD CWH15223 FAN MOTOR BRACKET CWD54238 CWD54237 ←... -
Page 60: Electronic Circuit Diagram
CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 20 Electronic Circuit Diagram • CS-V12CTP / CU-V12CTP5 SCHEMATIC DIAGRAM 1/3 CN-RMT 100k 0.01µ 0.01µ 0.01µ (PH9) CN-DISP R103 IC101 100k R102 C101 22µF AUTO CN-DISP 4.7k (PH9) SW101 0.01µ AIR SWING... - Page 61 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 SCHEMATIC DIAGRAM 2/3 0.01µ 0.1µ 0.1µ 0.1µ TEST 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 SSR02 VREF+ ZD01 6.2k 4.7k IC01 OSC2 MN101C309 10µ...
- Page 62 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 SCHEMATIC DIAGRAM 3/3 CAPACITOR PIPE TEMP. SENSOR COMPRESSOR (20k 3950) AIR TEMP. SENSOR CN-TH (15k 3950) (PH4) FAN MOTOR CAPACITOR O.L.P. AC 230V 50 Hz AC(WHT) RY-PWR FUSE 250V DB01 IC03 IC04 —...
- Page 63 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 • CS-V18CTP / CU-V18CTP5 • CS-V24CTP / CU-V24CTP5 SCHEMATIC DIAGRAM 1/3 CN-RMT 100k 0.01µ 0.01µ 0.01µ (PH9) CN-DISP R103 IC101 100k R102 C101 22µF AUTO CN-DISP 4.7k (PH9) SW101 0.01µ AIR SWING...
- Page 64 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 SCHEMATIC DIAGRAM 2/3 0.01µ 0.1µ 0.1µ 0.1µ TEST 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 SSR02 VREF+ ZD01 6.2k 4.7k IC01 OSC2 MN101C309 10µ...
- Page 65 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 SCHEMATIC DIAGRAM 3/3 PIPE TEMP. SENSOR CAPACITOR COMPRESSOR (20k 3950) AIR TEMP. SENSOR CN-TH (15k 3950) FAN MOTOR (PH4) BR/Y CAPACITOR THERMOSTAT AC 230V 50 Hz AC(WHT) RY-PWR FUSE 250V DB01 IC03 IC04 —...
- Page 66 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5...
- Page 67 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 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. 1 min. 1 sec. Time Delay Safety Control 2 min.
- Page 68 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 20.1. REMOTE CONTROL...
- Page 69 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 20.2. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD...
- Page 70 CS-V12CTP CU-V12CTP5 / CS-V18CTP CU-V18CTP5 / CS-V24CTP CU-V24CTP5 [MAICO] Printed in Malaysia...