Daikin RZQ100B8V3B Service Manual page 313

ESIE05-03
1.2.4 Removal of PC Board Ass'y (1)
Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work.
Procedure
Step
Remove the front and top
panels in accordance with the
Removal Procedure for
Outside Panel
1 Remove the PC board (for
control use)
1 Disconnect all
connectors.
Disconnect the relay
connector from the
lead wire of the
compressor.
(Only on
RZQ71B8V3B)
Remove the lead
wire from the terminal
cover of the
compressor.
Remove the lead
wire from the terminal
of the high pressure
switch (all models)
and low pressure
switch. (Only on
RZQ100~140B)
Disconnect the
respective
connectors from the
following parts on the
PC board.
Each thermistor
Low pressure
sensor (RZQ71)
Coil of four way
valve
Coil of solenoid
valve
Coil of motorized
valve
Part 5 – Disassembly and Maintenance
Procedure
Fixing screw of PC board ass'y
(for control use)
Disassembly and Maintenance: Outdoor Units
1
Points
3
5 5
5–9