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4
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Components
Service manual
166
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
Problem solved?
After all checking procedures listed above have been performed:
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.
4.9.2 Repair procedures
To remove the expansion valve coil
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
202].
1
If needed, remove any parts or insulation to create more space for the
removal.
2
Pull up the expansion valve coil to remove it from the expansion valve body.
INFORMATION
It may be needed to turn the expansion valve coil 1/8 turn counter clockwise to
unlock it. Make sure to note the correct orientation (position) of the expansion valve
coil before removal.
a
b
a
Expansion valve coil
b
Expansion valve coil harness
3
Cut all tie straps that fix the expansion valve coil harness.
4
Disconnect the expansion valve coil connector S20 from the main PCB.
5
Remove the expansion valve coil (and harness) from the unit.
6
To install the expansion valve coil, see
To remove the expansion valve body
Prerequisite:
Recuperate the refrigerant from the refrigerant circuit, see
261].
Prerequisite:
If needed, remove any parts or insulation to create more space for
the removal.
draft – 31/05/2022 15:53
Summary of Contents for EBLA04E V Series
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