Table of Contents
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CONTENTS
CS-MA95KE CU-MA185KE
CS-MA125KE CU-MA245KE
CS-MA75KE
CS-MA125KE CU-MA195KE
Page
2
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34
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© 2000 Matsushita Industrial Corp. Sdn. Bhd.
(10969-T) All rights reserved. Unauthorized copying
and distribution is a violation of law.
Order No: MAC0010058C2
Room Air Conditioner
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Table of Contents
Troubleshooting
Related Manuals for Panasonic CS-MA95KE
Summary of Contents for Panasonic CS-MA95KE
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Page 1: Table Of Contents
Order No: MAC0010058C2 Room Air Conditioner CS-MA95KE CU-MA185KE CS-MA125KE CU-MA245KE CS-MA75KE CS-MA125KE CU-MA195KE CONTENTS Page Page 1 Features 12 Servicing Information 2 Functions 13 Troubleshooting Guide 3 Product Specifications 14 Technical Data 4 Dimensions 15 Exploded View 5 Refrigeration Cycle Diagram... -
Page 2: Features
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 1 Features • High Efficiency • Quality Improvement − Gas leakage protection • Compact Design − Prevent compressor reverse cycle − 2-stage OLP to protect compressor • Comfort Environment − Noise prevention during soft dry operation. -
Page 3: Functions
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 2 Functions Remote Control Self illuminating button OFF / ON I TEMP. Operation OFF / ON Room Temperature Setting • Temperature Setting (16°C to 30°C) • Automatic Operation MODE Operation with 2°C higher than Operation Mode Selection standard temperature. - Page 4 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Indoor Unit AUTO OFF / ON Automatic Operation Button Sleep Mode Auto Control • Press for < 5s to operate Automatic • Indoor Fan operates at Low speed. operation mode.
- Page 5 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Outdoor Unit CU-MA185KE / CU-MA195KE / CU-MA245KE Compressor Reverse Rotation Deice Control Protection Control • To prevent frosting at outdoor heat exchanger. (Only for Heating Operation) • To protect compressor from reverse •...
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Page 6: Product Specifications
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 3 Product Specifications Unit CS-MA75KE, CS-MA125KE CU-MA195KE Cooling Capacity 2.05 - 2.00, 3.50 - 3.45 kcal/h 1760 - 1720, 3010 - 2970 Heating Capacity 2.15 - 2.10, 4.10 - 4.00... - Page 7 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Net Weight lb (kg) 20 (9.0) 159 (72) Compressor Type — Rotary (1 cylinder) rolling piston type Motor Type — Induction (2-poles) Rated Output — 500, 1,100 Air Circulation Type...
- Page 8 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Unit CS-MA95KE CU-MA185KE Cooling Capacity (1 unit) 2.65 - 2.60 (2 units) 2.65 × 2 - 2.60 × 2 kcal/h (1 unit) 2280 - 2230 (2 units) 2280 × 2 - 2230 × 2 Heating Capacity (1 unit) 3.15 - 3.00...
- Page 9 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Compressor Type — Rotary (1 cylinder) rolling piston type Motor Type — Induction (2-poles) Rated Output — (1 unit) 750 (2 units) 750 × 2 Air Circulation Type Cross-flow Fan...
- Page 10 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Unit CS-MA125KE CU-MA245KE Cooling Capacity (1 unit) 3.50 - 3.45 (2 units) 3.50 × 2 - 3.45 × 2 kcal/h (1 unit) 3010 - 2970 (2 units) 3010 × 2 - 2970 × 2 Heating Capacity (1 unit) 4.10 - 4.00...
- Page 11 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Compressor Type — Rotary (1 cylinder) rolling piston type Motor Type — Induction (2-poles) Rated Output (1 unit) 1,100 (2 units) 1,100 × 2 Air Circulation Type Cross-flow Fan Propeller Fan...
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Page 12: Dimensions
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 4 Dimensions... - Page 13 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE...
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Page 14: Refrigeration Cycle Diagram
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 5 Refrigeration Cycle Diagram... -
Page 15: Block Diagram
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 6 Block Diagram... -
Page 16: Wiring Diagram
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 7 Wiring Diagram REMARKS : BLUE : BROWN : BLACK : WHITE : RED : ORANGE : PINK : YELLOW/GREEN Resistance of Indoor Fan Motor Windings MODEL CS-MA95KE CS-MA125KE CONNECTION... - Page 17 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE REMARKS : BLUE : BROWN : BLACK : WHITE : RED : ORANGE : PINK : YELLOW/GREEN Resistance of Indoor Fan Motor Windings MODEL CS-MA75KE CS-MA125KE CONNECTION CWA921033 CWA921031 707.1 Ω...
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Page 18: Operation Details
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 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 it is turned ON by Remote Control. - Page 19 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Compressor Protection Control • After the compressor starts for 50 seconds but the outdoor fan motor is still OFF, the compressor will stop and restart automatically. (Time Delay Safety Control is valid).
- Page 20 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Cooling Operation Time Diagram...
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Page 21: Soft Dry Mode Operation
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 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-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Soft Dry Operation Time Diagram...
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Page 23: Heating Mode Operation
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 8.3. Heating Mode Operation Heating in operation according to Remote Control setting. Time Delay Safety Control • When the compressor is stopped by Remote Control, it restarts after 3 minutes when the Remote Control is turned ON. - Page 24 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Hot Start Control When Heating operation starts, Indoor Fan will not start until the indoor heat exchanger reaches 30°C as diagram shown. Hot Start is completed when indoor heat exchanger rises to 39°C.
- Page 25 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Automatic Fan Speed Mode When Automatic Fan Speed is selected at Remote Control during heating operation. • Fan speed rotates in the range of Me → Lo according to the heat exchanger temperature.
- Page 26 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Deicing Control Deice starts to prevent frosting at outdoor heat exchanger. • Normal Deicing Deice operations detection commences after 30 minutes of Heating operation starts or 60 minutes after previous deice operation.
- Page 27 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Normal Deicing Time Diagram Overload Deicing Time Diagram...
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Page 28: Automatic Mode Operation
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 8.4. Automatic Mode Operation 1. When the Automatic Mode Operation is selected, the indoor fan operates at Lo fan speed for 25 seconds to sense intake air temperature and determine the 1st operation mode. -
Page 29: Random Auto Restart Control
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 8.5. Sleep Mode Auto Operation Cooling or Soft Dry Operation When you press the SLEEP Mode, the following movement will start to avoid overcooling. • The fan speed refer to Indoor Fan Motor Control. -
Page 30: Indoor Fan Speed Control
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 8.9. Indoor Fan Speed Control Auto Fan Speed Control When set to Auto Fan Speed, the fan speed is shifted automatically between Stop to SHi depend on each operation as shown below. -
Page 31: Airflow Direction Control
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 8.10. Airflow Direction Control 1. Vertical Airflow Direction Cooling and Soft Dry Mode • The louver swings up and down as shown above. • The louver can be selected between 14° - 36° (as •... -
Page 32: Economy Mode Operation
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 8.11. Economy Mode Operation Purpose of this operation is to save or reduced electrical power consumption of the room air conditioner. However consumer is advised to use Economy Mode operation after the room temperature reaches the desired temperature. -
Page 33: Powerful Mode Operation
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 8.12. Powerful Mode Operation Purpose of this operation is to be obtain the setting temperature quickly. 1. Cooling and Soft Dry Mode • When the Powerful Mode is set, the set temperature will be automatically decreased 3°C against the present setting temperature. -
Page 34: Operating Instructions
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 9 Operating Instructions SAFETY PRECAUTIONS Before operating, please read the following “Safety Precautions” carefully. To prevent personal injury, injury to others and property damage, the following instructions must be followed. -
Page 35: Operation Precautions
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Operation Precautions Do not insert plug to operate the unit. Do Warning not pull out plug to stop the unit. This sign warns of death or serious injury. Plug in properly. - Page 36 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Switch off the power supply if the unit is Caution not used for a long period. This sign warns of injury. Do not pull the cord to disconnect the plug.
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Page 37: Name Of Each Part
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE NAME OF EACH PART Indoor Unit Air Intake Vent Front Panel Power Supply Cord Panel Opener Signal Receptor Horizontal Airflow Direction Air Outlet Vent Louver (Manually adjusted) Operation Indicators Vertical Airflow Direction Louver... - Page 38 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Outdoor Unit Accessories CU-MA185KE Ground Terminal (Inside Cover) Air Intake Vents (Rear) Piping (Side) Remote Control Drain Hose Air Outlet Vents Connecting Remote Control Holder cable CU-MA195KE CU-MA245KE Remote Control Indication Sticker...
- Page 39 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Remote Control Operation Display Signal Transmitter OFF/ON Button (Self-illuminating Button) Room Temperature Setting Button (Self-illuminating Button) Powerful Mode Operation Button When the remote control cover is opened Operation Display Operation Mode Selection Button...
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Page 40: How To Use The Remote Control
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE How to use the remote control Notes • Do not throw or drop • Do not get it wet • Certain type of flourescent lamps may affect signal reception. Consult your dealer. -
Page 41: Preparation Before Operation
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE PREPARATION BEFORE OPERATION Indoor Unit Warning Ensure the power plug is securely inserted. A loose plug may cause a fire or an electric shock. Connect the power supply cord to an independent power supply. -
Page 42: Setting The Clock
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Remote Control Inserting batteries OPEN Slide the cover to open Be sure the directions are correct • Open the remote control cover and confirm the display 12:00 PM is flashing. -
Page 43: How To Operate
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE HOW TO OPERATE Automatic, Heating, Cooling, Soft Dry Press to select the desired operation mode Display When pressed, the display changes in this order. HEAT COOL Close the Cover Press to start the operation POWER indicator LED (Green) on indoor unit will light up. - Page 44 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Adjusting Airflow Direction And Fan Speed Press to select Fan speed • The display changes in this order Automatic Medium High Selecting Vertical Airflow Direction Press AUTO, Selecting Vertical Airflow Direction Press AUTO, •...
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Page 45: Setting The Timer
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE SETTING THE TIMER Ensure that the current time is correct before setting the timer. The timer cannot be set if the time display is flashing. Press ON-TIMER Flashes → Set the ON-TIMER to 7:00AM... - Page 46 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Recommended Setting of Timer When you sleep • Set the time at which you will go to sleep with the OFF-TIMER. This prevent wastage of electricity. When you wake up •...
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Page 47: Convenience Operation
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE CONVENIENCE OPERATION Sleep Mode This is to obtain a comfortable room temperature while sleeping. To set the sleep mode, press SLEEP. * The sleep indicator on the indoor unit will light up. - Page 48 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Economy or Powerful Mode Economy and Powerful operation cannot be selected simultaneously. Economy Mode To save electrical power consumption. However, please use this mode when the room have reached your desired temperature.
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Page 49: Care And Maintenance
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE CARE AND MAINTENANCE Cleaning the Indoor Unit and Remote Control • Wipe gently with a soft, dry cloth. • Do not clean with water hotter than 40°C or with polishing fluids. - Page 50 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Cleaning the Front Panel (Must be removed before washing) Caution • Stand on a level surface when • Do not touch the metal parts in • Do not leave water on the the indoor unit after removing panel after cleaning.
- Page 51 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Replacing the Air Purifying Filters (Once every 3 month) • Do not reuse dirty filters. Consult the nearest authorized dealer. (Air Purifying filter No. CZ-SFD50N) • These filters function effectively for not more than three months.
- Page 52 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Pre-season Inspection • Is the discharge air cold (warm)? Operation is normal if, 15 minutes after the start of operation, the temperature difference between the air intake and outlet vents is 8°C or above for cooling and 14°C...
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Page 53: Troubleshooting
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE TROUBLESHOOTING Normal Operation - Is it okay? - This is the answer. Q - Air conditioner has been restarted, but does not operate for 3 minutes. - A sound like water flowing can A - This is to protect the air conditioner. -
Page 54: Abnormal Operation
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Abnormal Operation Hmmm! The air conditioner does not operate. Air conditioner operation noise too loud. • Has a circuit breaker been tripped? • Is the installation work slanted? • Has the power plug been removed •... -
Page 55: Helpful Information
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE HELPFUL INFORMATION Auto Operation Button Automatic Operation • If the remote control fails to function or misplaced, press Auto Operation button for Automatic operation. • The Automatic operation will be activated immediately once the Auto operation button is pressed. -
Page 56: Energy Saving And Operation Hints
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE ENERGY SAVING AND OPERATION HINTS Air Filter and Air Purifying Filter Clean the air filter every 2 weeks and change the Air Purifying Filter every 3 Setting Temperature months. Dirty filter may reduces cooling Set the temperature 1°C higher... - Page 57 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Warning 1) This appliance must be earthed. 2) If the supply cord is damaged or need to be replaced, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard.
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Page 58: Installation Instructions
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 10 Installation Instructions Required tools for Installation Works 1. Phillips 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 59 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 1. Grounding is necessary. 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 60 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE Attached accessories Indoor/Outdoor unit installation diagram Applicable piping kit CZ-4F5, 7, 10AN SELECT THE BEST LOCATION INDOOR UNIT • There should not be any heat source or steam near the unit.
- Page 61 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 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. Insert the piping sleeve to the hole.
- Page 62 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 3. For the embedded piping (This can be used for left rear piping and left bottom piping also.)
- Page 63 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 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 shall be approved polychloroprene sheathed 5 ×...
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Page 64: Install The Outdoor Unit
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE HOW TO TAKE OUT FRONT GRILLE 10.3. OUTDOOR UNIT Please follow below steps to take out front grille if necessary 10.3.1. SELECT THE BEST LOCATION such as when servicing. (Refer to “Select the best location”... -
Page 65: Evacuation Of The Equipment
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 3. Turn on the power switch of the vacuum pump and make sure that the needle in the gauge moves from 0 cmHg (0 MPa) to -76 cmHg (-0.1 MPa). Then evacuate the air approximately ten minutes. - Page 66 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE mentioned in Indoor/Outdoor Unit Installation Diagram. Please wrap the insulated piping end to prevent water from going inside the piping. 2. If drain hose or connecting piping is in the room (where dew may form), please increase the insulation by using POLY-E FOAM with thickness 6 mm or above.
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Page 67: 11 2-Way, 3-Way Valve
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 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 Closed Closed (With valve cap) (With valve cap) (With cap) -
Page 68: Evacuation Of Installation
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 11.1. Evacuation of Installation WHEN INSTALLING 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 69: Pumping Down
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 11.2. 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. stop it when the gauge indicates 0 MPa (0 kg/cm •... - Page 70 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 11.3. 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 71 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 11.4. 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 72 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 11.5. 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. • Confirm that the gauge needle has moved toward -0.1 MPa (-76 cmHg) [vacuum of 4 mmHg or less.]...
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Page 73: Gas Charging
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 11.6. 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 74: Servicing Information
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 12 Servicing Information • Inspection points for the Indoor Electronic Controller 1. The Electronic Controller, a signal Receiver and an Indicator (Fig. 2) can be seen by the below steps: −... - Page 75 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE − Finally remove the fan motor by removing the screw. (Fig. 5) − REMINDER - To reinstall the fan motor, adjust the connector of the fan motor as Fig. 5.
- Page 76 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE • 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 77: Troubleshooting Guide
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 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 78 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 13.1.1. Relationship between the condition of the air conditioner and pressure and electric current Cooling Mode Heating Mode Condition of the air conditoner Low Pressure High Pressure Electric current Low Pressure...
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Page 79: Technical Data
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 14 Technical Data... - Page 80 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 230V Outdoor Temp. (°C) Indoor wet bulb temp. 17.0°C 2.03 1.54 0.60 1.90 1.48 0.65 1.77 1.42 0.70 1.72 1.35 0.75 19.0°C 2.05 0.66 19.5°C 2.23 1.61 0.62 2.09 1.55 0.66...
- Page 81 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE...
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Page 84: Exploded View
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 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 85: Replacement Parts List
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 16 Replacement Parts List <Model: CS-MA75KE / CS-MA95KE / CS-MA125KE> DESCRIPTION & NAME Q’TY CS-MA75KE CS-MA95KE CS-MA125KE REMARKS ← ← CHASSY COMPLETE CWD50C338 ← ← PARTICULAR PIECE CWD931019 FAN MOTOR... -
Page 86: Exploded View
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 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 87: Replacement Parts List
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 18 Replacement Parts List <Model: CU-MA125KE> DESCRIPTION & NAME Q’TY CU-MA125KE REMARKS (Upper) (Lower) CHASSY ASS’Y CWD50K627 CWD50K612A FAN MOTOR BRACKET CWD54113 CWD54155 SCREW - FAN MOTOR BRACKET CWH4580399 FAN MOTOR... -
Page 88: Exploded View
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 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 89: Replacement Parts List
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 20 Replacement Parts List <Model: CU-MA185KE / CU-MA245KE> DESCRIPTION & NAME Q’TY CU-MA185KE CU-MA245KE REMARKS CHASSY ASS’Y CWD50K562A CWD50K626A FAN MOTOR BRACKET CWD54113 CWD54155 ← SCREW - FAN MOTOR BRACKET CWH4580399 ←... -
Page 90: Electronic Parts List
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 21 Electronic Parts List <Electronic Controller Part No.: CWA742320, CWA742327, CWA742313> SYMBOL DESCRIPTION & NAME PART NO. SOUND GENERATOR A48040 TRANSFORMER A40322 D1, D4 DIODE A541SR154-4 DIODE A54RB501V-40 DIODE A541SS355T... -
Page 91: Electronic Circuit Diagram
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 22 Electronic Circuit Diagram • CS-MA95KE / CU-MA185KE • CS-MA125KE / CU-MA245KE • CS-MA75KE / CU-MA195KE • CS-MA125KE SCHEMATIC DIAGRAM 1/3 MAIN RECEIVER (PH3) PH302C CN-RCV VCC1 5.1k RY-PWR DRIVE... - Page 92 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE SCHEMATIC DIAGRAM 2/3 4.7k 4.7k A55DC143XKTX RELAY DRIVE 4.7k A55DC143XKTX RY-SHI RELAY DRIVE RY-H RY-M SSR1 RY-HOT 4.7k A55DC143XKTX SSR2 RELAY DRIVE A55DC143XKTX RELAY DRIVE SSR1 TIMER STEPPING MOTOR SHORTEN...
- Page 93 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE SCHEMATIC DIAGRAM 3/3 AC 220-230V 50Hz SINGLE PHASE TEMPERATURE FUSE 102 C CN-FUSE2 CN-FUSE1 (RED) (BLU) (WHT) CWA40322 RY-HOT ZNR2 CWA00161 ERZ-TCEAK471 RY-PWR TERMINAL SSR2 FUSE A56W2DEH1-5 2.0A CWA59015 WHITE...
- Page 94 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE...
- Page 95 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 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. 48 sec.
- Page 96 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 22.1. REMOTE CONTROL...
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Page 97: Print Pattern Indoor Unit Printed Circuit Board
CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 22.2. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD TOP VIEW... - Page 98 CS-MA95KE CU-MA185KE / CS-MA125KE CU-MA245KE / CS-MA75KE / CS-MA125KE CU-MA195KE 22.3. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD BOTTOM VIEW [MACC] Printed in Malaysia...