Daikin RZQ100B8V3B Service Manual page 223

ESIE05-03
Troubleshooting
Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
Part 3 – Troubleshooting
Is LPS
NO
connector connected to
outdoor PC board?
(∗1)
YES
Turn off the power supply.
After 10 minutes, check the
following.
Check 5.8
NO
Is low pressure
abnormally low?
YES
Is there
continuity in control NO
and protection
LPS?
YES
∗1
Model name
RZQ100 ~140
Connect correctly.
Correct the refrigerant pipe.
Replace the LPS.
Replace the outdoor unit PC
board.
S1PL X31A
Error Codes: Outdoor Units
3–75
1
3 3
4
5