Water Flow Sensor; Checking Procedures - Daikin EBLA04E V Series Service Manual

To install the user interface
To adjust the settings
To install the software

4.21 Water flow sensor

4.21.1 Checking procedures

To perform an electrical check of the water flow sensor
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
1 See relevant manual of the user interface (remote controller) for the correct
procedure.
Is the problem solved?
Yes
No
1 See the relevant documentation (installer reference guide, remote controller
manual, ...) to adjust the specific setting.
Is the problem solved?
Yes
No
1 Install the software using the Updater Tool. See the Business Portal
www.mydaikin.eu) for more information about the Updater Tool.
Is the problem solved?
Yes
No
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see
1 Turn ON the power of the unit.
2 Activate Installer on the user interface. See the installer reference guide
for the correct procedure.
3 Go to Actuator test run via the user interface.
4 Activate the Pump.
5 Select Flow rate.
Result: The displayed flow rate MUST be 5~60 l/min.
6 Measure the water flow with a calibrated external flow meter.
7 Measure the frequency on connector X34A between pins 2‑3 (= flow sensor
output signal) on the hydro PCB.
4 |
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
"4.16 Plate work" [
draft – 31/05/2022 15:53
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