Daikin VRV IV+ Service Manual page 186

2 | Troubleshooting
2.3.199 E-2 – Refrigerant leak check cannot be performed - indoor air temperature is out of range
2.3.200 E-3 – Refrigerant leak check cannot be performed - outdoor air temperature is out of range
Service manual
186
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 0, see
outdoor unit to perform long test run to be able to judge refrigerant amount.
3 Check if test run was interrupted.
4 Check the error history, see "2 Troubleshooting" [
using the error
4
troubleshooting" [
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
Trigger
Average indoor unit air
temperature <15°C.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Perform a check of the indoor unit air thermistors. See service manual of the
respective indoor unit(s) for more information.
Possible cause: Faulty indoor unit air thermistor(s).
2 Perform refrigerant leak check when the average indoor temperature is above
15°C.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
Trigger
Outdoor air temperature
<20°C.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Perform a check of the outdoor air thermistor. See "3.21 Thermistors" [
"6.9 Field settings"
based troubleshooting,
22].
Effect
Unit will NOT start
refrigerant leak check
mode.
Effect
Unit will NOT start
refrigerant leak check
mode.
4
[ 455] to enable the
4 14]. Solve the error code(s)
see "2.3 Error
Reset
Perform refrigerant leak
check when average
indoor temperature
>15°C.
Reset
Perform refrigerant leak
check when average
outdoor temperature
>20°C.
4
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
based
348].