Daikin EBLA14DAV3 - Page 275

3 | Components
Service manual
275
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
4 To install the water pressure sensor wiring harness, see "3.23.2 Repair
procedures"[4274].
To install the water pressure sensor wiring harness
1 Connect the wiring harness to the connector X7Y.
2 Route the wiring harness towards the water pressure sensor and connect the
wiring harness to the water pressure sensor.
3 Fix the wiring harness using new tie straps.
Is the problem solved? Action
Yes No further actions required.
No Return to the troubleshooting of the
specific error and continue with the
next procedure.
To remove the water pressure sensor
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see "3.17Plate work"[4230].
1 Drain water from the water circuit, see "4.3.2Repair procedures"[4302].
2 Disconnect the water pressure sensor connector from the water pressure
sensor.
a b
A B
a b
A Unit with backup heater
B Unit without backup heater
a Water pressure sensor harness
b Water pressure sensor
3 Screw the water pressure sensor out of the coupling piece.
4 To install the water pressure sensor, see "3.23.2Repair procedures"[4274].
To install the water pressure sensor
1 Check that a new O-ring is installed on the water pressure sensor.
2 Screw the water pressure sensor in the coupling piece.