Daikin VRV IV+ Service Manual page 93

2.3.74 J8-11-12-13 – Autocharge thermistor R14T abnormality
2.3.75 J9-01-02-03 – Gas thermistor R6T abnormality
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
Main error code
J8
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.
Trigger
Autocharge thermistor
R14T short/open circuit or
out of range.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Perform a check of the autocharge thermistor. See "3.21 Thermistors" [
Possible cause: Faulty autocharge thermistor or connector fault.
2 Perform a check of the main PCB. See
Possible cause: Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
Main error code
J9
Sub error code
11
12
13
Effect
Unit will stop operating.
"3.11 Main
Sub error code
01
02
03
2 Troubleshooting
|
Unit
Main
Sub 1
Sub 2
Reset
Manual reset via user
interface.
Automatic reset when
thermistor read-out is
within range.
4
348].
4
PCB" [ 290].
Unit
Main
Sub 1
Sub 2
Service manual
93