Multi Port Fs Unit Parts Replacement Methods - Toshiba MMY-MAP0806FT8P-TR Service Manual

14
MULTI PORT FS UNIT PARTS REPLACEMENT
WARNING
・Wear a pair of gloves.
Otherwise, you will risk an injury involving a replacement part or some other object.
・Stop the power supply of the air conditioner and turn off switch of the power supply breaker.
1. Electric parts cover
1 Detachment
1) Remove the screws of under side. (φ4 x 8, 2 pcs)
2) Loosen fixing screws of upper side. (φ4 x 8, 2 pcs)
3) Pull the cover downward and then remove the cover.
2 Attachment
1) Hook the electrical component cover on the screw
on the upper side. (2 places)
2) Slide up the electrical component cover and fit it in.
3) Fit the screws of under side. (φ4 x 8, 2 pcs)
4) Tighten the screws of upper side. (φ4 x 8, 2 pcs)
2. P.C.board
1 Detachment
1) Perform work of procedure 1-1 Detachment. (Electric parts cover)
2) Remove connectors which are connected
from the control P.C.board to the other parts.
CN67 : Power supply wires
CN309 : Power supply wires
CN710 : SVS, SVSS, SSVD, SVD
CN720 : PMV
CN101 : TCS sensor
CN400 : Communication wire
CN22 : Earth wire
3) Unlock the locks of the card edge spacer (4 positions) and then remove the control P.C.board.
2 Attachment
1) Fix the control P.C.board to the card edge spacers. (4 positions)
2) Connect the connectors disconnected in item 1-2) as before.
For connectors, check there is no missing or contact failure.
3) Attach the Electoric parts cover. (Refer to 1. of 2 Attachment)
Hook to the screw
Black
Yellow
White
White
White
Terminal block 2P
Faston tab
− 302 −
Screws
Card edge spacer
Cover