Daikin Altherma EBLQ011CA3V3 - Hydro PCB; Checking Procedures

2 Components
Service manual
58
EBLQ+EDLQ011~016CAV3+W1 + EBLQ+EDLQ011~016CA3V3+W1
+ EK(2)CB07CAV3 + EKMBUHCA3V3+9W1
Daikin Altherma – Monobloc
ESIE18-04 – 2019.02
b
a
c
a High pressure switch
b Connector
c High pressure switch pipe
2 Cut the high pressure switch pipe using a pipe cutter.
3 Remove the high pressure switch from the unit.
4 To install the high pressure switch, see "2.13.2 Repair
procedures"on page57.
To install the high pressure switch
1 Install the high pressure switch in the correct location.
2 Wrap a wet rag around the high pressure switch and solder the
high pressure switch pipe to the high pressure switch.
b
a
c
a High pressure switch
b Connector
c High pressure switch pipe
CAUTION
Overheating the pressure switch will damage or destroy it.
3 Connect the connector to the high pressure switch.
4 Add refrigerant to the refrigerant circuit, see "3.2.2 Repair
procedures"on page93.
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.
2.14 Hydro PCB
2.14.1 Checking procedures
INFORMATION
It is recommended to perform the checks in the listed
order.
To perform a power check of the hydro PCB
1 Measure the voltage on the connector X26A on the PCB. The
measured voltage MUST be 230VAC.