Yamaha YSP10 Service Information page 57

Remove the cover of the power supply unit.
Remove 4 mounting screws of the power supply unit cover using a Phillips screwdriver.
Connect the power cable.
Lead the power cable into the air conditioning unit through the cable bushing located at upper left of the
unit and connect the cable to the earth leakage breaker located at upper left of the internal structure.
Earth
leakage
breaker
Warning
Electrical wiring work shall be performed by a certified electrician.
Tips
The power cables of the air conditioning unit can be connected by M5 round terminal or Y terminal.
But select round terminal for the ground terminal.
Attach the power supply unit cover and the front cover to their original position.
Note
If the power cables of L1/L2/L3 are connected oppositely, an error number "E0 10" occurs in the
digital display located at upper right of the air conditioning unit when powered on. In this case, turn
off the mains power supply and reverse the power cables connected to L1 and L3.
Bushing
SI1906002E-001=YSP10 installation and adjustment procedures
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Service Information