Water Flow Sensor B1L - Daikin EDLQO5CAV3 Service Manual

ESIE15-08B | Part 2. Troubleshooting

4.8. Water flow sensor B1L

Technical specification
The water flow sensor output signal versus flow is shown in the graph below.
Location
Piping diagram
Check procedure
Electrical check
W : R
ARNING
• When reconnecting a connector to the PCB, do not apply force or damage the connector or the connector pins on
the PCB.
1. Power the Daikin Altherma Monobloc CA.
2. Activate "Installer level" on the user interface, refer to "Installer Level Settings" in the Installer Reference Guide to access the
most used commands.
3. On the user interface, select Actuator test run A.7.4.
4. On the user interface, activate the water pump (A.7.4.6).
5. On the user interface, select Flow Rate 6.1.8.
6. The displayed flow rate must be between 5 and 40 l/minute.
I
NFORMATION
The flow sensor B1L connector must be plugged into X4A on PCB A1P.
19/07/16
Daikin Altherma Monobloc CA
Switch box
PCB3
A2P
X5M
F
ISK OF IRE
Description
The water flow sensor measures the flow in the
water circuit.
Unit
TR1
X6Y
A1P
X45A
X4M
4. Component checklist - Water Circuit
Page 81