Toshiba MCY-MHP0305HT-C Service Manual page 147

N . o C o m p o n e t n
Reactor
7
replacement
Do not detach the inverter for 5 minutes after
turning off the breaker as doing so may cause
electric shocks.
1) Perform Step 1 of 1, Step 3) of 1 of 3.
2) Remove the connector from the reactor. (2 positions)
3) Remove the screws on the reactor. ( Fig. 7-1 )
(M4×8, 4)
4) Mount a new reactor.
The reactor terminal is connected aiming at outside of.
Fan motor
8
replacement 1) Perform Step 1 of 1, Step 1 of 2, Step 1 of 4 .
2) Remove the connector connected between the
fan motor and IPDU P.C. board. ( Fig. 8-1 )
Disengage the lock on the housing to unplug
the connector.
CN300 ... Fan motor lead (3P: white)
3) Remove the lead wire clamping the code clamp
of the support plate. (2 positions) ( Fig. 8-2 )
4) Remove the flange nut fixing the fan motor and
propeller fan. ( Fig. 8-3 )
Turn the flange nut clockwise to loosen it.
(To tighten it, turn it counterclockwise.) (To tighten it, turn it counterclockwise.)
5) Remove the propeller fan.
6) Remove the fan motor leads from the motor
base. ( Fig. 8-4 )
7) Hold the fan motor and remove the 4 fixing
screws so that the fan motor does not fall off. ( Fig. 8-4 )
8) Mount a new fan motor.
Tighten the flange nut by 4.9
(50 kg cm).
Adjust the length of the fan motor leads at
the inverter box to take up any excess slack
and ensure that the fan motor leads do not
come in contact with the propeller fan.
Be careful so that the heat exchanger and
fan motor lead do not come into contact.
P o r c e d u e r
WARNING
CAUTION
CAUTION
CAUTION
m
146
R e m a k r s
Screws (4 posi ons)
( Fig. 7-1 )
Connector of fan motor (1 posi on)
IPDU P.C board
( Fig. 8-1 )
Code clamp
Partition plate
(2 )
( Fig. 8-2 )
( Fig. 8-3 )
Flange nut
Motor base
Fan motor hooks
Screws
(4 positions)
(5 positions)
Fan motor
( Fig. 8-4 )
Reactor
(2 positions)
Turn the nge nut
clockwise to loosen it.
Propeller fan