Daikin RZQ100B8V3B Service Manual page 316

Disassembly and Maintenance: Outdoor Units
1.2.6 Removal of Low Pressure Sensor, Electronic Expansion Valve, and Others
1
Warning
Procedure
Step
Remove the parts related to
the outside panel and the
switch box in accordance with
the Removal Procedure for
Outside Panel and others.
3
1 Remove the low pressure
sensor. (RZQ71)
1 Rotate the connection
port on the low pressure
sensor with a spanner or
the like and then remove
this sensor.
2 Remove the electronic
expansion valve
1 Pull out the coil from the
electronic expansion
valve upward.
2 Strip off the brazed
sections in two places on
5 5
the body of the valve and
then remove this body.
3 Remove the high pressure
switch
1 Disconnect the terminals
from the high pressure
switch and then strip off
the brazed section on the
switch.
4 Remove the solenoid valve
1 Unscrew a single screw
from the coil of the
solenoid valve and then
remove this coil.
2 Strip off the brazed
sections in two places on
the main unit of the
solenoid valve and then
remove this body.
5 Remove the low pressure
switch (RZQ100~140B)
1 Disconnect the terminals
from the low pressure
switch and then strip off
the brazed section on the
switch.
5–12
Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work.
Procedure
RZQ71B8V3B
High pressure switch
Low pressure sensor
Expansion valve
Solenoid valve
RZQ100~140B
Low pressure switch
High
pressure
switch
Coil of
electronic
expansion
valve
Body of
electronic
expansion
valve
Points
Coil of
solenoid
valve
Body of
solenoid
valve
Part 5 – Disassembly and Maintenance
ESIE05-03