PACD011001C2
x Table of Contents
6.4 Improper Combination of Optional Controllers
for Centralised Control ........................................................................546
6.5 Address Duplication, Improper Setting.................................................547
7. Troubleshooting (OP: Schedule Timer)...............................................548
7.1 Malfunction of Transmission Between Central
Remote Controller and Indoor Unit.......................................................548
7.2 PC Board Defect ..................................................................................549
7.3 Malfunction of Transmission
Between Optional Controllers for Centralised Control..........................550
7.4 Improper Combination of Optional Controllers
for Centralised Control .........................................................................551
7.5 Address Duplication, Improper Setting.................................................552
8. Troubleshooting (OP: Unified ON/OFF Controller) .............................553
8.1 Operation Lamp Blinks.........................................................................553
8.2 Display “Under Host Computer Integrate Control” Blinks
(Repeats Single Blink)..........................................................................554
8.3 Display “Under Host Computer Integrate Control” Blinks
(Repeats Double Blink) ........................................................................556
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1. Backup and Emergency Operation .....................................................558
1.1 Backup and Emergency Operation ......................................................558
2. Pump Down Operation........................................................................560
2.1 Pump Down Operation.........................................................................560
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1. Wiring Diagrams (Outdoor Unit)..........................................................562
1.1 MX1 Series...........................................................................................562
1.2 ME1 Series (Heat Recovery)................................................................564
1.3 MX1R Series ........................................................................................566
1.4 ME1R Series (Heat Recovery).............................................................568
1.5 MA1R Series (Combination).................................................................570
2. Wiring Diagrams (Indoor Unit).............................................................572
2.1 2-Way Cassette Type...........................................................................572
2.2 4-Way Cassette Type...........................................................................574
2.3 Corner Type .........................................................................................575
2.4 Built-In Type .........................................................................................576
2.5 Ducted Type.........................................................................................578
2.6 Ceiling Type .........................................................................................580
2.7 Wall Type .............................................................................................581
2.8 Floor Standing Type / Concealed Floor Standing Type .......................582
2.9 Small Duct Type...................................................................................583
3. Characteristics ....................................................................................584
3.1 R407C Characteristics .........................................................................584
3.2 Thermistor Resistance / Temperature Characteristics .........................585
3.3 Pressure Sensor...................................................................................587
3.4 Method of Replacing The Inverter’s Power Transistors and
Diode Modules .....................................................................................588
4. Precaution...........................................................................................590
4.1 PC Boards and Remote Controller’s Mode No.....................................590
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