Notice For Wiring - Toshiba Super MMU-AP0091H Service Manual

17-2-7. Notice for Wiring

Wiring for service shall be done according to the wiring diagram.
Special caution is needed for reactor, which has different connecting points on COMP-IPDU1 and COMP-
IPDU2.
The electrolytic capacitors in this panel are charged to 660 volts D.C.
Before servicing, turn off the power supply and allow the capacitor to discharge for at least 10 minutes.
(Purpose: Discharge the capacitor)
Discharge to a safe level 10 volts D.C. or LESS. Test with a D.C. Voltmeter as shown.
COMP-IPDU No. 1 and COMP-IPDU No.2 have the same electric potential, but both voltages shall be
measured.
Never discharge the capacitor terminals with any metal implement.
Personal injury or equipment damage may result.
COMP-IPDU No.1
TO REACTOR 1
CN20 (REACTOR 1)
CN21 (REACTOR 1)
P.C.
board
P.C. board
noise
P.C. interface
filter
board
power
P.C. board P.C. board
Comp-IPDU Comp-IPDU
No.1 No.2
Inverter front view
DANGER
CN13
(CAPA–)
CN15
(CAPA+)
Comp-IPDU No.1 & No.2
268
COMP-IPDU No.2
TO REACTOR 2
CN08 (REACTOR 2)
CN07 (REACTOR 2)
10V, DC