3 | Components
Service manual
276
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
A Unit with backup heater
B Unit without backup heater
a Water pressure sensor harness
b Water pressure sensor
3 Connect the water pressure sensor connector to the water pressure sensor.
INFORMATION
Replace all cable ties that were cut during removal.
4 Open the valve (if equipped) of the water circuit towards the expansion vessel.
CAUTION
Make sure to open the valve (if equipped) towards the expansion vessel, otherwise
the overpressure will be generated.
5 Open the stop valves and add water to the water circuit if needed, see
"4.3.2Repair procedures"[4302].
6 Purge the water circuit, see "4.3.2Repair procedure"[4302].
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.
3.24 Water pump
3.24.1 Checking procedures
INFORMATION
It is recommended to perform the checks in the listed order.
To perform a mechanical check of the water pump
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see "3.17Plate work"[4230].