Ok - Refrigerant Leak Check Function Detects No Refrigerant Leak - Daikin VRV IV+ Service Manual

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2 Indoor and/or outdoor temperature(s) of test run and latest leak
check function should NOT differ too much. Consult the logbook
and compare temperatures to auto‑charge time. Perform a new
leak test when the indoor and outdoor temperatures do NOT
deviate too much compared to the time of test run.
Possible cause: Indoor and/or outdoor temperature(s) of test
run and latest leak check function is drastically different from
each other.
3 Check if indoor unit layout has changed since latest test run. If
this is the case, a new test run needs to be performed.
Possible cause: Indoor unit layout has changed since latest
test run.
INFORMATION
If all procedures listed above have been performed and the
problem is still present, contact the helpdesk.
2.3.162 OK – Refrigerant leak check function
detects no refrigerant leak
Trigger Effect
Result of refrigerant Unit will operate
leak check function is normally.
within 15% range,
compared to result of
test run.
To solve the error code
1 No corrective action needed.
RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ Heat Pump
ESIE18-14 – 2019.07
Reset
No reset required.
2 Troubleshooting
Service manual
67