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SAFETY CAUTION .....................................................................................................
REFRIGERANT (R410A)............................................................................................
1. WIRING DIAGRAMS ..............................................................................................
2. PARTS RATING ......................................................................................................
2- 1. Outdoor Unit (MMY-MUP***1HT6P-UL) ............................................................................
2- 1-1. Winding resistance of outdoor unit main parts ....................................................
2- 2. Inverter Assembly ..............................................................................................................
2- 3. Flow Selector unit (Multi-port , Single-port) ...................................................................... 35
2- 4. Parts Layout in Outdoor Unit ............................................................................................
2- 5. Parts Layout in Inverter Assembly ..................................................................................
2- 6. Outdoor (Inverter) Print Circuit Board ............................................................................
2- 6-1. Interface P.C. board (MCC-1747) ............................................................................
2- 6-2(1). Noise Filter P.C. board (MCC-1749) ...................................................................
2- 6-2(2). Noise Filter P.C. board (MCC-1749) ..................................................................
2- 6-3(1). Inverter P.C. board for compressor (MCC-1729) .............................................
2- 6-3(2). Inverter P.C. board for compressor (MCC-1729) ................................................
2- 6-4. Capacitor P.C.board (MCC-1711) ..........................................................................
2- 6-5. Inverter P.C. board for fan (MCC-1734) ...................................................................
2- 6-6. USB isolate P.C.board (MCC-1754) ....................................................................... 52
2- 7. Parts Layout in Flow Selector unit ....................................................................................
2- 7-1. Parts Layout in Flow Selector unit Multi-port type.................................................
2- 7-2. Parts Layout in Flow Selector unit Single-port type ..............................................
2- 7-3. Parts Layout in Electric Part Assembly (Flow Selector unit) ................................. 54
2- 8. Parts Layout in Flow Selector unit ....................................................................................
2- 8-1. FS unit multi-port type P.C. board (MCC-1770) ......................................................
2- 8-2. FS unit single-port type P.C. board (MCC-1771) ....................................................
3. REFRIGERANT PIPING SCHEMATIC DRAWING ................................................
4. COMBINED REFRIGERANT PIPING SYSTEM SCHEMATIC DIAGRAMS ..........
4- 1. Cooling operation (Operation of cooling only) ................................................................
4- 2. Single defrost unit ..............................................................................................................
4- 3. Heating operation (Operation of heating only) .................................................................
4- 4. Individual defrost operation...............................................................................................
4- 5. Simultaneous cooling operation (Operation of cooling and heating) ............................. 66
4- 6. Simultaneous heating operation (Operation of cooling and heating) .............................. 67
4- 7. Emergency cooling operation (Operation of cooling only)............................................ 68
4- 8. Manual emergency heating...............................................................................................
5. CONTROL OUTLINE ..............................................................................................
5-1. Outdoor Unit .......................................................................................................................
5-2. Indoor Unit ..........................................................................................................................
6. APPLIED CONTROL AND FUNCTIONS ...............................................................
6- 1. Method to Set Outdoor Unit Function Code No. (O.DN ) ................................................
6- 2. Applied Control of Outdoor Unit ......................................................................................
6- 2-1. Outdoor Fan High Static Pressure Shift ...............................................................
6- 2-2. Priority Operation Mode Setting .............................................................................
6- 2-3. Applied Control of Outdoor Unit ...........................................................................
6- 3. Notice Code .......................................................................................................................
6- 4. System Cooperation Defrosting ......................................................................................
6- 5. Night operation (Sound reduction control) .....................................................................
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