3. Servicing
Cycle components
SMGB0097 rev.0 - 07/2015
73
3
3.3.8
Replacement of the stop valve (with check joint)
1
Remove the brazed parts using a blowtorch and
previously cooling the pipe side and the stop
valve unit with wet cloth in order to avoid braz
-
ing material enter inside the pipes.
Stop valve
Check joint
Brazed parts
3.3.9
Replacement of the high pressure switch (PSH)
1
Disconnect the cables (9 and 10 of the Pressure
switch from the E-box of the compressor termi
-
nal board).
2
Remove the screw of the clamp that fixes the
switch.
3
Unscrew the switch and proceed to its replace
-
ment
4
When reassembling proceed in reverse order
than removing.
High pressure
switch (PSH)
Clamp
Screw
3.3.10
Replacement of the pressure sensor (Pd)
1
Disconnect the cables (4, 5 and 6 of the pres
-
sure sensor from the E-box of the compressor
terminal board).
2
Remove the screw of the clamp that fixes the
switch.
3
Unscrew the switch and proceed to its replace
-
ment
4
When reassembling proceed in reverse order
than removing.
High pressure
sensor (Pd)
Clamp
Screw
3.3.11
Replacement of the pressure sensor (Ps)
1
Disconnect the cables (1, 2 and 3 of the Pres
-
sure sensor from the E-box of the compressor
terminal board).
2
Unscrew the sensor and proceed to its replace
-
ment
3
When reassembling proceed in reverse order
than removing.
Pressure sensor
(PS)
