Table of Contents
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CONTENTS
CS-SA18CKP
CU-SA18CKP5
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© Guangzhou Matsushita Air Conditioner Co., Ltd.
(GMAC) All rights reserved. Unauthorized copying
and distribution is a violation of law.
Order No: GMAC0303004C2
Room Air Conditioners
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Table of Contents
Related Manuals for Panasonic CS-SA18CKP
Summary of Contents for Panasonic CS-SA18CKP
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Page 1: Table Of Contents
Order No: GMAC0303004C2 Room Air Conditioners CS-SA18CKP CU-SA18CKP5 CONTENTS Page Page 1 Functions 10 Disassembly of the parts 2 Product Specifications 11 Trouble-shooting guide 3 Dimensions 12 Technical Data 4 Refrigeration Cycle Diagram 13 Exploded View 5 Block Diagram 14 Replacement Parts List... -
Page 2: Functions
CS-SA18CKP / CU-SA18CKP5 1 Functions Operation START/STOP Room Temperature Setting Temperature Setting(16 to 30 ) Operation Mode Selection Auto Operation Automatic Mode Operation Heating Mode Operation Timer Operation Selection Cooling Mode Operation Soft Dry Mode Operation Stop/Start Operation Control (set the ON/OFF Timer hourly later) - Page 3 CS-SA18CKP / CU-SA18CKP5 Indoor Unit Power Switch ON/OFF Anti-freezing Control for the Evaporator Cooling or Soft Dry Operation Auto Mode Operation Selection Button Warm Booting Control(Heating Mode) When the remote control cannot be used or Indoor fan starts running when temperature for repairing and testing ,please use this button.
- Page 4 CS-SA18CKP / CU-SA18CKP5 Outdoor Unit 4-way Valve Control 60-seconds Test Operation Control If the unit is stopped during Heating Once the compressor is activated, it does not Operation, the 4-way valve will remain in stop for 60 seconds. It stops immediately with heating mode operation mode for 5 minutes.
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Page 5: Product Specifications
CS-SA18CKP / CU-SA18CKP5 2 Product Specifications Unit CS-SA18CKP CU-SA18CKP5 Cooling Capacity 5.10-5.20 Heating Capacity 6.00-6.10 Moisture Removal Power Source Phase Single 220-230 Cycle Airflow Method OUTLET SIDE VIEW TOP VIEW INTAKE Air Circulation Indoor air (low) /min 9.09-9.34 — Indoor air (medium) /min 11.1-11.4... - Page 6 CS-SA18CKP / CU-SA18CKP5 Unit CS-SA18CKP CU-SA18CKP5 Air Circulation Type Cross-flow Fan Propeller fan Motor Type Induction (4 pole) Induction (4 pole) Input 46.4 132.2 Rate Output Fan Speed 1000±40 600±40 Medium 1115±40 — High 1280±40 900±40 Heat Exchanger Description Evaporator...
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Page 7: Dimensions
CS-SA18CKP / CU-SA18CKP5 3 Dimensions... - Page 8 CS-SA18CKP / CU-SA18CKP5...
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Page 9: Refrigeration Cycle Diagram
CS-SA18CKP / CU-SA18CKP5 4 Refrigeration Cycle Diagram... -
Page 10: Block Diagram
CS-SA18CKP / CU-SA18CKP5 5 Block Diagram... -
Page 11: Wiring Diagram
CS-SA18CKP / CU-SA18CKP5 6 Wiring Diagram... -
Page 12: Operation Details
CS-SA18CKP / CU-SA18CKP5 7 Operation Details 7.1. Cooling Mode Operation • • • • When selecting the Cooling Mode Operation, the unit will operate according to the setting by the Remote Control and the operation is as the following. Time Delay Safety Control •... - Page 13 CS-SA18CKP / CU-SA18CKP5 Automatic Fan Speed Mode During Cooling Mode Operation, use remote control to select Automatic Fan Speed. • • • • Fan speed will be at the point between "high speed" and "medium speed". • • • • Deodorization control.
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Page 14: Soft Dry Mode Operation
CS-SA18CKP / CU-SA18CKP5 7.2. Soft Dry Mode Operation • • • • When selecting Soft Dry mode operation, the operation will be cooling until the room temperature reaches the set temp on the remote control, and then Soft Dry will be activated. (During Soft Dry Mode the fan of indoor unit will operate at super low speed.) •... - Page 15 CS-SA18CKP / CU-SA18CKP5 Time Graph for soft dry operation...
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Page 16: Heating Mode Operation
CS-SA18CKP / CU-SA18CKP5 7.3. Heating Mode Operation When selecting heating mode operation, the unit will operate according to the setting by the remote control. Time Delay Safety Protection Control • • • • If the compressor stopped by switching off,turning off by remote control, or power off, it will not restart within 3 minutes. - Page 17 CS-SA18CKP / CU-SA18CKP5 Automatic Fan mode operation When selecting automatic fan mode by remote control during heating mode operation, the fan will operate at different speed under different conditions according to the temperature of indoor heat exchanger. Time graph for heating mode operation...
- Page 18 CS-SA18CKP / CU-SA18CKP5 Deice Control Deice operation is to protect the outdoor unit from freezing. • • • • Normal Deice Operation Deicing starts 60 minutes after heating mode operation or 60 minutes after the latest deicing operation. If temperature of outdoor piping, tested by TRS, falls to -4°C (TRS OFF) or below for continuously 50 seconds, deicing operation starts.
- Page 19 CS-SA18CKP / CU-SA18CKP5 Time Graph for Normal Deicing Operation Time Graph for Overload Deicing...
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Page 20: Automatic Mode Operation
CS-SA18CKP / CU-SA18CKP5 7.4. Automatic Mode Operation Standard for determining operation mode First Determination: 1. Indoor fan operates at super low speed for 25 seconds. 2. After judging indoor air temperature,the operation is determined and operation continued at the mode determined. -
Page 21: Vertical Airflow Direction Control
CS-SA18CKP / CU-SA18CKP5 7.6. Vertical Airflow Direction Control Angles Of Airflow Direction Louver Airflow direction manual control • • • • When the airflow direction set button is pressed, the automatic airflow is released and the airflow direction louver moves up and down as shown in the table . -
Page 22: Installation
CS-SA18CKP / CU-SA18CKP5 8 Installation 8.1. Before Installation WARNING ! Engage dealer or specialist for installation. If installation done by the user is defective, it will cause water leakage, electrical shock or fire. ! Use the specified cable(1.5mm ) and connect tightly for indoor/outdoor connection. - Page 23 CS-SA18CKP / CU-SA18CKP5...
- Page 24 CS-SA18CKP / CU-SA18CKP5 8.2. Outline of installation Installation works Installation parts Required tools " " 1. Installation of indoor, outdoor unit Installation plate A level gauge " " 1) Selet the best location..P.25 4 wooden screws Philips screw driver "...
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Page 25: Indoor Unit
CS-SA18CKP / CU-SA18CKP5 8.3. Installation of indoor, outdoor unit 8.3.1. Select best location 8.3.1.1. Indoor unit 8.3.1.3. Piping length and elevation • • • • There should not be any heat source of steam near the unit. Piping size Rated piping Max piping Additional •... -
Page 26: Indoor Unit Installation
CS-SA18CKP / CU-SA18CKP5 8.3.2. Indoor unit installation The mounting wall is strong and solid enough to prevent it from vibration. 8.3.2.1. Mount the installation plate on the wall with four installation plate fixing screws. (If mounting the unit on the concrete wall, consider using anchor bolts.) -
Page 27: Piping And Drainage Of Indoor Unit
CS-SA18CKP / CU-SA18CKP5 8.4. Piping and drainage of indoor unit 8.4.1. Preparation of piping 8.4.1.1. Cut the pipes and the cable 8.4.1.3. Flaring the pipe • • • • Use the accessory piping kit or pipes purchased locally. • • • • Insert the flare nuts, mounted on the connection ports of both indoor and outdoor unit, onto the copper pipes. -
Page 28: Connection Of Piping
CS-SA18CKP / CU-SA18CKP5 8.4.2. Connection of piping Remove the indoor piping • • • • Pull the tube out of chassis. 5. Indoor unit installation For the right piping • • • • Hook the indoor unit onto the upper portion of 1. - Page 29 CS-SA18CKP / CU-SA18CKP5 3. Insert the connecting cable into the indoor unit • • • • Do not connect the cable to the indoor unit. • • • • Make a small loop with the cable for easy connection. For the left side piping 1.
- Page 30 CS-SA18CKP / CU-SA18CKP5 4. Indoor unit installation • • • • Hook the indoor unit onto the upper portion of installation plate. (Engage the two hooks of the rear top of the indoor unit with the upper edge of the installation plate.)
- Page 31 CS-SA18CKP / CU-SA18CKP5 8.5. In case of embedded Piping 8.5.6. Connecting the piping • • • • Refer to the section "connecting the piping" in the directions For the embedded piping for the indoor unit. Follow the same procedure for left rear and left piping.
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Page 32: Connecting The Cable
CS-SA18CKP / CU-SA18CKP5 8.6. Connecting piping and the cable to outdoor unit 8.6.1. Connecting the piping to outdoor unit 1. Align the center of the piping and sufficiently tighten the flare nut with fingers. 2. Finally tighten the flare nut with torque wrench until the wrench clicks. -
Page 33: Evacuation Of The Equipment
CS-SA18CKP / CU-SA18CKP5 8.7. 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. Be sure using a torque wrench to tighten the service port cap (after using the service port),so that it prevents the gas leakage from the refrigerant cycle. -
Page 34: Checking The Drainage
CS-SA18CKP / CU-SA18CKP5 8.8. Checking the drainage and connecting the cable to indoor unit 8.8.1. Checking the drainage 1. Remove the front grille from the cabinet When removing the front grille for maintenance purposes, etc, carry out by the following procedures. - Page 35 CS-SA18CKP / CU-SA18CKP5 8.8.2. Connecting the Indoor/Outdoor connecting cable It does not need to remove the front grille when connecting the indoor/outdoor connecting cable. 1. Open the front grille. 2. Open the cover of the control board by loosening the fixing screw.
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Page 36: Test Running
CS-SA18CKP / CU-SA18CKP5 8.9. Test Running 8.9.2. Evaluation of the performance 1. Operate the air conditioner for 15 minutes. 8.9.1. Connect the power supply 2. Measure the temperature of the intake and discharge air. 1. Connect the power supply cord to independent power 3. -
Page 37: 2-Way, 3-Way Valve
CS-SA18CKP / CU-SA18CKP5 9 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) Air purging (Installation and Re- Open... -
Page 38: Evacuation Of Installation
CS-SA18CKP / CU-SA18CKP5 9.1. 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 39: Pumping Down
CS-SA18CKP / CU-SA18CKP5 9.2. 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 40 CS-SA18CKP / CU-SA18CKP5 9.3. 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 41 CS-SA18CKP / CU-SA18CKP5 9.4. 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. 2. Connect the charge set to the 3-way valve’s service port.
- Page 42 CS-SA18CKP / CU-SA18CKP5 9.5. 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 43: Gas Charging
CS-SA18CKP / CU-SA18CKP5 9.6. 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 charging with liquid refrigerant from the gas side, absolutely do... -
Page 44: Disassembly Of The Parts
CS-SA18CKP / CU-SA18CKP5 10 Disassembly of the parts • • • • Inspection Points for the indoor electronic controller 1. Open the front grille and pull the two lockers of the front grille to unlock position, then take down the front grille. - Page 45 CS-SA18CKP / CU-SA18CKP5 3. Remove the fan motor. Loosen the fan motor securing screw at the junction of the cross fan. (see Fig 5) Fig 5 Remove the special tab, and pull the fan motor out. (see Fig 6, Fig 7)
- Page 46 CS-SA18CKP / CU-SA18CKP5 • • • • Removal procedure of the cross flow fan 1. Remove the fan motor. (Refer to the removal procedure of fan motor, Fig 8) Fig 8 Remove the securing screw of the front grille, pull the front grille down towards you.
- Page 47 CS-SA18CKP / CU-SA18CKP5 • • • • Remote control reset If the display is chaotic or can not be adjusted, Remove the back lid of the remote control and you will find the resetting terminals and shorten the two terminals using a screw driver to reset.
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Page 48: Trouble-Shooting Guide
CS-SA18CKP / CU-SA18CKP5 11 Trouble-shooting guide 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 compressor or fan. - Page 49 CS-SA18CKP / CU-SA18CKP5 11.1. Relationship between the condition of air conditioner and pressure and electric current Cooling mode Heating mode Condition of the air conditioner Low Pressure High Pressure Electric current Low Pressure High Pressure Electric current during operation during operation...
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Page 50: Technical Data
CS-SA18CKP / CU-SA18CKP5 12 Technical Data ! ! ! ! Thermostat characteristics CS-SA18CKP/CU-SA18CKP5... - Page 51 CS-SA18CKP / CU-SA18CKP5 ! ! ! ! Operating characteristics CS-SA18CKPCU-SA18CKP5...
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Page 52: Exploded View
CS-SA18CKP / CU-SA18CKP5 13 Exploded View CS-SA18CKP... -
Page 53: Replacement Parts List
CS-SA18CKP / CU-SA18CKP5 14 Replacement Parts List CS-SA18CKP DESCRIPTION&NAME Q’ty CS-SA18CKP CHASSY ASS´Y CWD50C1280 FAN MOTOR CWA921044 CROSS FLOW FAN COMPLETE CWH02C1006 EVAPORATOR CWB30C1062 TUBE ASS´Y COMPLETE CWT01C2780 DISCHARGE GRILLE COMPLETE CWE20C2068 MOTOR-AIR SWING CWA98C1001 MOTOR-AIR SWING CWA98C1002 DRAIN PLUG... -
Page 54: Exploded View
CS-SA18CKP / CU-SA18CKP5 15 Exploded View CU-SA18CKP5... -
Page 55: Replacement Parts List
CS-SA18CKP / CU-SA18CKP5 16 Replacement Parts List CU-SA18CKP5 DESCRIPTION&NAME Q’ty CU-SA18CKP5 BASE ASS´Y CWD50K2033A FAN MOTOR CWA921040 HOLDER-FAN MOTOR CWD541022 FIXING SCREW-FAN MOTOR CWH55202 PROPELLER FAN CWH00K087 NUT-P.FAN CWH56053 COMPRESSOR CWB092203 MOUNT RUBBER-COMPRESSOR CWH50055 NUT-COMP.MOUNT CWH56000 CONDENSER CWB32C1054P TUBE ASS´Y... -
Page 56: Electronic Circuit Diagram
CS-SA18CKP / CU-SA18CKP5 17 ELECTRONIC CIRCUIT DIAGRAM SCHEMATIC DIAGRAM 1/4 CS-SA18CKP/CU-SA18CKP5... - Page 57 CS-SA18CKP / CU-SA18CKP5 SCHEMATIC DIAGRAM 2/4 CS-SA18CKP/CU-SA18CKP5...
- Page 58 CS-SA18CKP / CU-SA18CKP5 SCHEMATIC DIAGRAM 3/4 CS-SA18CKP/CU-SA18CKP5...
- Page 59 CS-SA18CKP / CU-SA18CKP5 SCHEMATIC DIAGRAM 4/4 CS-SA18CKP/CU-SA18CKP5 REMOTE CONTROL...
- Page 60 CS-SA18CKP / CU-SA18CKP5 Printed in China...
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