Toyotomi GAN GAG A180IV Service Manual page 25

Operating Procedures / Photos
Disassemble 4-Way Valve
(Only for cooling and heating unit)
Screw off the holding nut of the 4-way valve coil and
remove the coil. Use wet cotton cloth to wrap the
4-way valve, unsold the four soldering points
connecting the 4-way valve, and remove the 4-way
valve. Be quick during the unsoldering process,
pay attention to keep the wrapping cloth wet and
do not allow the soldering flame to burn the compressor
lead-out cable. (caution: only after discharging all freon).
Disassemble Capillary Sub-assembly
Unsolder the soldering points connecting the capillary
sub-assy and the other pipelines, and remove the
capillary sub-assy.
12.Disassemble Compressor
Firstly unsolder the pipes connecting the compressor,
and then unscrew the three foot nuts at the compressor
to remove the compressor.
Soldered dots
Nut with washer
Four-way valve
Capillary Sub-assy