Table of Contents
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CONTENTS
CW-A90VE
CW-A120VE
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© 2002 Matsushita Industrial Corp. Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
Order No. MAC0211078C2
Room Air Conditioner
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Table of Contents
Related Manuals for Panasonic CW-A90VE
Summary of Contents for Panasonic CW-A90VE
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Page 1: Table Of Contents
Order No. MAC0211078C2 Room Air Conditioner CW-A90VE CW-A120VE CONTENTS Page Page 1 Product Specifications 8 Installation Instructions 2 Dimensions 9 Care and Maintenance 3 Refrigeration Cycle Diagram 10 Servicing Information 4 Wiring Diagram 11 Technical Data 5 Air Conditioner Performance Evaluation... -
Page 2: Product Specifications
CW-A90VE / CW-A120VE 1 Product Specifications Model CW-A90VE CW-A120VE Cooling Heating Cooling Heating Phase Single Single Voltage 220 - 230 V 220 - 230 V Frequency 50 Hz 50 Hz Capacity 2.67 - 2.68 kW 2.55 - 2.57 kW 3.40 - 3.42 kW 3.14 - 3.17 kW... -
Page 3: Dimensions
CW-A90VE / CW-A120VE 2 Dimensions 2.1. CW-A90VE, CW-A120VE 2.1.1. Top View, Front View & Side View 2.2. Unit Item Unit: Inch (mm) A - Width 22-1/16” (560) B - Height 14-25/32” (375) C - Depth 23-7/8” (606) 11-9/16” (294) 1-13/16” (46) 11-3/32”... -
Page 4: Refrigeration Cycle Diagram
CW-A90VE / CW-A120VE 3 Refrigeration Cycle Diagram 3.1. CW-A90VE & CW-A120VE Note: Indoor temperature at 27°C (DB), 19°C (WB) and Outdoor at 35°C (DB), 24°C (WB) for Cooling & indoor temperature at 20°C (DB), 15.5°C (WB) and Outdoor at 7°C (DB), 6°C (WB) for Heating. -
Page 5: Wiring Diagram
CW-A90VE / CW-A120VE 4 Wiring Diagram 4.1. CW-A90VE & CW-A120VE 4.2. Resistance of Compressor 4.3. Resistance of Fan Motor windings and the rated windings and the rated Capacitor. Capacitor. CW-A90VE CW-A120VE CW-A90VE CW-A120VE Connection CWB092184 2KS206D5DA04 Connection CWA951228 CWA921145 205.8 Ω... -
Page 6: Air Conditioner Performance Evaluation
CW-A90VE / CW-A120VE 5 Air Conditioner Performance Evaluation 5.1. Cooling Intake & Discharge Air Current Drain Determination Remedy Temperature Difference • • • • 8°C and over (14.4°F) • • • • As specified. • • • • Nothing wrong. - Page 7 CW-A90VE / CW-A120VE Trouble Check Result Cause Remedy • • • • Temperature • • • • Higher than room • • • • Winding Coil touched to • • • • Set it lower. Compressor won’t run (Fan run).
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Page 8: Operating Instructions
CW-A90VE / CW-A120VE 7 Operating Instructions 7.1. Parts Identification 7.1.1. Main Unit 7.1.1.1. Vertical Airflow Direction Vane 7.1.1.2. Ventilation Lever Airflow direction adjustment up-down. The ventilation lever must be in the CLOSE • • • • The vertical airflow direction vane is... - Page 9 CW-A90VE / CW-A120VE 7.1.2. Operating Conditions. Heating Maximum Temperature 27°C ---- 21°C 15°C Minimum Temperature 20°C ---- -5°C -6°C Use the air conditioner under the following conditions: D.B.T.: Dry Bulb Temperature • • • • Operating temperature range. W.B.T.: Wet Bulb Temperature...
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Page 10: Installation Instructions
CW-A90VE / CW-A120VE 8 Installation Instructions 8.1. Selecting The Best Location • • • • Install the unit to the nearest power outlet. • • • • Power supply point shall be the place where there is ease for access for power disconnection in case of emergency. - Page 11 CW-A90VE / CW-A120VE 3. Slide the chassis back into the cabinet. Reinstall the cabinet 6. Slide the front intake grille slightly to the right to reattach the screws. Secure the cabinet to chassis by using screws tabs and then push it down to close tight.
- Page 12 • • • • There must be a double pole switch with a minimum of 3 mm contact gap in the fixed installation circuit. • • • • Please consult your dealer concerning installation requirements. Note: These equipment shall be connected to a suitable mains network with a main impedance less then the following:- CW-A90VE: 0.40Ω CW-A120VE: 0.30Ω 8.6. Condensed Water Drainage In order to drain off the condensed water, it is recommended 3.
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Page 13: Care And Maintenance
CW-A90VE / CW-A120VE 8.7. Noise Considerations • • • • Select an installation location that can support the weight of the air conditioner and one that will not cause increased operating noise and vibration. • • • • Ensure that airflow and noise from the rear side of the unit (outdoor) when installed, do not disturb neighbouring residents. -
Page 14: Servicing Information
CW-A90VE / CW-A120VE 10 Servicing Information 10.1. Control Board Removal Procedure 1. Remove the screws in front and both sides of the chassis 4. Pull out the unit from cabinet by holding the hand grip at the as indicated (1), (2) and (3). - Page 15 CW-A90VE / CW-A120VE 7. Pull out the control board as shown in figure. Then remove the screw as indicated (1). 8. Release a hook as shown in figure (1) to open up the control board. • • • • Control Board part location.
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Page 16: Technical Data
CW-A90VE / CW-A120VE 11 Technical Data 11.1. CW-A90VE & CW-A120VE 11.1.1. Thermostat Characteristics. • • • • Mechanical Thermostat (Cooling). • • • • Mechanical Thermostat (Heating). 11.2. Overload Protector Characteristics. 11.2.1. CW-A90VE (CWA121091). 11.2.2. CW-A120VE (CWA121077). - Page 17 CW-A90VE / CW-A120VE 11.3. Operation Characteristics. 11.3.1. CW-A90VE • • • • Cooling Characteristics Vs. Outdoor Temperature. • • • • Heating Characteristics Vs. Outdoor Temperature. 11.3.2. CW-A120VE • • • • Cooling Characteristics Vs. Outdoor Temperature. • • • • Heating Characteristics Vs. Outdoor Temperature.
- Page 18 CW-A90VE / CW-A120VE 11.3.3. Heat Sensible Capacity Chart 11.3.3.1. CW-A90VE 230V Outdoor Temp. (°C) Indoor Wet Bulb Temp. 17°C 2.63 2.39 2.47 2.30 1020 2.30 2.14 1092 2.09 1.85 1174 19°C 2.68 1030 19.5°C 2.92 2.09 2.73 1.96 1030 2.55 1.93...
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Page 19: Electronic Circuit Diagram
CW-A90VE / CW-A120VE 12 Electronic Circuit Diagram 12.1. Deicer Schematic Diagram 12.2. Deice Operation Details. 12.2.1. Deicing Time Diagram. • • • • To prevent frosting at outdoor heat exchanger (Condenser) during heating operation. − − − − Deice operation;... -
Page 20: Exploded View
CW-A90VE / CW-A120VE 13 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 21: Replacement Part List
CW-A90VE / CW-A120VE 14 Replacement Part List Ref. No. Part Name & Description Qty. CW-A90VE CW-A120VE Base Pan Complete CWD52K1054A <----- Bulkhead Complete CWD531010 <----- Air Guide - Propeller Fan CWD311020 <----- Bracket - Fan Motor CWD541046 <----- Ventilation Lever CWH221005 <-----...