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Troubleshooting
Service manual
139
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
To solve the error code
1
Continue refrigerant charging.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
2.3.129 PF-00 – Long test run failed
Trigger
Effect
Reset
Long test run failed
(2-88=0) while additional
charge input (2-14=0).
Unit will stop test run.
Push BS1 (mode) button
once.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Change field setting 2–14. See
455].
Possible cause:
No input at field setting 2–14 (2–14 = 0) when field setting 2–
88 = 0.
2
Set field setting 2–88 to 1, see
455]. Press the set button
BS2 more than 5 seconds to start the short test run.
INFORMATION
Leak check function will NOT be available if short test run is conducted while
commissioning.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
2.3.130 PJ-04-05-06 – Capacity setting mismatch for inverter PCB A3P
Main error code
Sub error code
Unit
PJ
04
Main
05
Sub 1
06
Sub 2
INFORMATION
Main, Sub 1 and Sub 2 indications are relevant in multiple outdoor unit
configurations. Main outdoor unit is the unit to which F1‑F2 IN transmission line is
connected. Main, Sub 1 and Sub 2 outdoor units can be identified by field setting
1‑00.
Summary of Contents for VRV IV+
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