Daikin Sky Air Advance RZA200D7Y1B Service Manual page 93

To install the low pressure switch
RZA200+250D7Y1B
Sky Air Advance-series
ESIE19-13A – 2020.05
b
a c
a Screw
b Bracket
c Clip
3 Disconnect the low pressure switch connector from the appropriate PCB.
4 Cut all tie straps that fix the low pressure switch harness.
b
a Low pressure switch
b Low pressure switch pipe
5 Cut the low pressure switch pipe using a pipe cutter.
6 Remove the low pressure switch from the unit.
7 Supply nitrogen to the refrigerant circuit. The nitrogen pressure MUST NOT
exceed 0.02 MPa.
8 Heat the end of the low pressure switch pipe using an oxygen acetylene torch
and remove the low pressure switch pipe end.
9 Stop the nitrogen supply when the piping has cooled down.
10 To install the low pressure switch, see
1 Install the low pressure switch in the correct location.
b
a
a
"3.8.2 Repair
3 Components
|
4
procedures" [ 92].
Service manual
93