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• Operating conditions of units are as follows:
Note 1 : Cooling Capacity is based on the following temperature conditions:
Indoor air inlet temperature 27°C DB, 19°C WB.
Outdoor air inlet temperature 35°C DB.
Note 2: Heating Capacity is based on the following temperature conditions:
Indoor air inlet temperature 20°C DB.
Outdoor air inlet temperature 7°C DB, 6°C WB.
Note 3: For details on the Remote Controller and Control Circuits
refer to Service Manual A90-9503.
OUTDOOR TEMPERATURE -2 TO 43°C (COOL)
-10 TO 21°C (HEAT)
ROOM TEMPERATURE 18 TO 32°C (COOL)
15 TO 29°C (HEAT)
ROOM HUMIDITY LESS THAN 80% (COOL)
CONTENTS
1. SPECIFICATION....................................................................................................................................................3
2. CONSTRUCTION VIEWS......................................................................................................................................6
3. WIRING DIAGRAM................................................................................................................................................8
4. SPECIFICATIONS OF ELECTRICAL PARTS........................................................................................................10
5. INTERFACE PCB.................................................................................................................................................12
6. REFRIGERANT PIPING DIAGRAM......................................................................................................................13
7. PERFORMANCE CHARACTER............................................................................................................................15
8. EXPLODED VIEWS AND PARTS LISTS...............................................................................................................17
SUMMARY
• The units referred to within this manual conform with the protection requirements of Directives 89/336/EEC
Electromagnetic Compatibility and 73/23/EEC Low Voltage.