Daikin R36PUV2S - Page 241

Si20-701_B Troubleshooting by Remote Controller
234
Troubleshooting
Refer to P.464.
Is
LPS
connector
connected to outdoor
unit PCB?
NO
YES
YES
YES
Is there
continuity in
control and protection
LPS?
Connect
correctly.
Turn OFF the power
supply. After 10 minutes,
check the following.
Is low pressure
abnormally
low?
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
Correct the
refrigerant pipe.
NO
Replace the LPS.
Replace the
outdoor unit
control PCB.
CHECK 4
CHECK 4