Carrier MMY-MAP0724FT9UL Service Manual page 241

No. Part to be replaced
11 Transformer
(460V FT6UL)
Work procedure
WARNING
• Wear gloves.
Failure to wear gloves creates the risk of
personal injury by part replacement and
other objects.
• Do not attempt to modify the transformer.
1. Disassembly procedure
1) Stop operation of the outdoor unit and turn off the
breaker.
2) Remove the anchor plate screws.
(M5 x 0.4" (10mm), 4pcs)
3) Remove the screws that secure the base assembly
and transformer housing.
(M4 x 0.3" (8mm), 2pcs)
4) Shift the transformer housing slightly and then
remove the lead bundle band.
5) Lift up the transformer housing and move it to a flat
surface.
6) Remove the housing front cover screws.
(M4 x 0.2" (6mm), 6pcs)
7) Detach both the Faston terminals and round
terminals.
(Caution: When unplugging a Faston terminal, grasp
the wire at the base of the terminal.)
8) Remove the leads from the holder.
9) Remove the shield screws and then remove the shield.
(M4 x 0.3" (8mm), 3pcs)
– 241 –
Remarks
Screw tightening locations
for housing
SHRM-i back
4) Screw tightening locations for
front cover
Screw tightening locations for
front cover
6) M4 screws
9) M4 screws
Left side
Shield
7) Faston
terminal
7) Round terminal
2) M5 screws
Anchor plate
Enlarged view
3) M4 screws
6) M4 screws
Front cover
8) Holder
9) M4 screw
Right side