17
NOTE
1. The enclosure part which is opposing the room side is in splash proof construction (IPX4).
2. Do not install this appliance in a laundry room or other location where water may drip from the ceiling, etc.
3. 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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Turn off the power as soon as any of
the following events occur and contact
your service centre.
• The circuit breaker frequently trips or the fuse blows
regularly.
• If water or foreign objects have accidentally entered the
air conditioner.
• If there is abnormal sound during operation.
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To call the service centre IMMEDIATELY
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2
3
4
Condition
• The main power cord is not plugged in.
• The main fuse has blown.
• The main circuit breaker has tripped.
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• The thermostat control knob has been set at below 6.
• The room is too big for the unit’s cooling capacity.
• The ventilation lever is set at OPEN.
• The air circulation is impeded by curtains or furniture.
• After 15 minutes of operation, it is normal for the temperature difference
between intake and outlet air to be more than 8°C.
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• Humidity is high.
• Condensed water is overflowing.
• To rectify the problem, mount a drain pan to the unit.
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Condition
Condition
5
• Unit is tilted inward. To rectify, tilt the unit slightly outward.
• Mount the supplied drain pan if you prefer.
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Condition
CW-SC70/90YA(14-19) 1/30/01, 9:45 AM17
This National Room Air Conditioner has been designed for maximum energy efficiency and
minimal noise while keeping your room comfortably cool.
National !"#$%&'()*+%,-./0123456!789
Thank you for purchasing a National product.
!"National
Model Number : ____________________________________________________________
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Serial Number : _____________________________________________________________
(Located on the side of unit)
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Dealer's Name and Address : __________________________________________________
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Dealer's Tel. : _______________________________________________________________
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Date of Purchase : ___________________________________________________________
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Please staple your purchase receipt here for future record.
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☛
AIR SWING
The air circulation vanes swing from side to side to direct air evenly in the room
when switched on. When the desired fixed air direction is obtained, you can switch
the AIR SWING off. (Refer to page ☞ 8)
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FEATURES
FEATURES
☛
REMOVABLE FRONT INTAKE GRILLE
For quick and easy cleaning. (Refer to page ☞ 9)
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BLUE COATED CONDENSER
This is the most advanced anti-rust coating.
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REFERENCE
CW-SC70/90YA(14-19) 1/30/01, 9:45 AM18
Model CW-SC70YA CW-SC90YA
COOLING CAPACITY ! (Btu/h) 7000 9000
(W) 2060 2640
MOISTURE REMOVAL (Ltr/h) 1.3 1.6
(Pints/h) 2.7 3.4
AIR CIRCULATION ! (m
3
/min) 7.1 7.1
(Cft/min) 250 250
ELECTRICAL RATING Phase 11
!
Frequency (Hz) 50 50
Voltage (V) 220 220
Running Current ! (A) 3.1 4.1
Starting Current ! (A) 11 18
Input power ! (W) 660 880
COMPRESSOR OUTPUT !" (W) 550 750
DIMENSIONS Height Inches (mm) 13-5/8” (346)
Width Inches (mm) 17-23/32” (450)
Depth Inches (mm) 22-27/32” (580)
NET WEIGHT (kg) 31.5 34.5
(Ibs) 69 76
REFRIGERANT (R-22)
=(R-22)
(g) 520 475
(oz) 18.4 16.8
NOISE LEVEL High Indoor (dB) 45 45
!
Outdoor (dB) 55 56
Low Indoor (dB) 41 42
Outdoor (dB) 50 53
* Specifications are subject to change without notice for further improvement.
* !"#$%&'()*+,-./012345
PRODUCT SPECIFICATIONS
PRODUCT SPECIFICATIONS
F0011-1
Matsushita Electric Industrial Co., Ltd.
Osaka 542-8588, Japan
CW-SC70/90YA(14-19) 1/30/01, 9:46 AM19
/