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1. SPECIFICATIONS 4
1-1 Unit specifications 4
1-2 Major Component specifications 7
1-3 Other Component specifications 10
2. DIMENSIONAL DATA 11
3. PERFORMANCE DATA 13
3-1 Air Throw Distance Chart 13
4. ELECTRICAL DATA 16
4-1 Electric Wiring Diagrams 16
4-2 Wiring System Diagrams 17
5. FUNCTION 18
5-1 Cool Mode Operation 18
5-2 Heat Mode Operation 19
5-3 Auto (cool/heat) Mode Operation 20
5-4 Dry Mode Operation 21
5-5 Fan Mode Operation 21
5-6 Auto Fan Speed 21
5-7 Forced-Made 22
5-8 Protection Operations in Cool and Dry Modes 22
5-9 Protection Operation in Heat Mode 23
5-10 I Feel Function 25
5-11 Night Function 25
5-12 Diagnostic 26
5-13 Jumpers Configuration 27
5-14 Contacts for Building Automation 28
5-15 Maintenance 29
6. TROUBLESHOOTING 30
6-1 Check before and after troubleshooting 30
6-2 Circuit Breaker Trips or Fuse Blows 30
6-3 Circuit Breaker in several minutes after turning air conditioner on 30
6-4 Unit and Compressor do not run 31
6-5 Some parts of the Air Conditioner do not operate 32
6-6 Air Conditioner operates, but abnormalities aer observed 33
6-7 Poor Cooling or Heating 35
6-8 Excessive Cooling or Hating 36
6-9 If a Sensor is defective 36
7. CHECKING ELETRICAL COMPONENTS 37
7-1 Measurement of Insulation Resistance 37
7-2 Checking Continuity of Fuse on PCB Ass'y 38
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