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Operating Procedure/Photos
Remove 4-way valve
(only for heat pump unit)
Twist off the fixing nut on 4-way valve coil and then remove
the coil. Wrap the 4-way valve with wet cloth, unsolder the 4
soldering joint connected with the 4-way valve and then
remove the 4-way valve. The welding process should be as
soon as possible and please the cloth wet all the time. Do not
let the welding flame burn out the lead-out wire of
compressor. As shown in fig 7-32
Remove capillary
Unsolder the soldering joint between capillary and valve and
exit tube of condenser and then remove the capillary. Please
do not let the welding slag block the capillary when replacing
the capillary. As shown in fig 7-33.
Remove compressor
Unsolder the pipeline connected with the compressor,
remove the 3 foot nuts on compressor and then remove the
compressor. As shown in fig 7-34
soldering joint
4-way valve
Fig.
capillary
Fig.
foot nut
Fig.
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