Solenoid Valve; Checking Procedures; Repair Procedures - Daikin Altherma EBLQ011CAV3 Service Manual

Is the problem solved?
No
2.22

Solenoid valve

2.22.1

Checking procedures

To perform an electrical check of the solenoid
valve
Procedure not available yet.
2.22.2

Repair procedures

To remove the solenoid valve coil
Prerequisite: Turn OFF the unit via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see
work" on page 77.
Prerequisite: If needed, remove any parts to create more space for
the removal.
1 Remove the screw that fixes the solenoid valve to the bracket.
d b
a Screw
b Solenoid valve coil
c Bracket
d Screw
e Solenoid valve body
2 Remove the screw that fixes the solenoid valve coil to the
solenoid valve body.
3 Remove the solenoid valve coil from the solenoid valve body.
4 Disconnect the solenoid valve connector from the main PCB.
5 Cut all tie straps that fix the solenoid valve harness.
6 To install the solenoid valve coil, see
procedures" on page 81.
To remove the solenoid valve body
Prerequisite: Recuperate the refrigerant from the refrigerant circuit,
see "3.2.2 Repair procedures" on
Prerequisite: If needed, remove any parts to create more space for
the removal.
1 Remove the solenoid
procedures" on page 81.
2 Cut the solenoid valve body pipes using a pipe cutter.
EBLQ+EDLQ011~016CAV3+W1 + EBLQ+EDLQ011~016CA3V3+W1
+ EK(2)CB07CAV3 + EKMBUHCA3V3+9W1
Daikin Altherma – Monobloc
ESIE18-04 – 2019.02
Action
Return to the troubleshooting of
the specific error and continue
with the next procedure.
"2.19 Plate
a c e
"2.22.2 Repair
page 93.
valve coil, see "2.22.2 Repair
b a
a Solenoid valve body
b Pipe
3 Remove the solenoid valve body.
4 To install the solenoid valve body, see
procedures" on page 81.
To install the solenoid valve body
1 Install the solenoid valve body in the correct location.
2 Wrap a wet rag around the solenoid valve body and solder the
refrigerant pipes to the solenoid valve body.
CAUTION
Overheating the valve will damage or destroy it.
b a
a Solenoid valve body
b Pipe
3 To install the solenoid valve motor, see
procedures" on page 81.
4 Add refrigerant to the refrigerant circuit, see
procedures" on page 93.
To install the solenoid valve coil
1 Install the solenoid valve coil on the solenoid valve body.
2 Components
b
"2.22.2 Repair
b
"2.22.2 Repair
"3.2.2 Repair
Service manual
81