Water Thermistors - Daikin Altherma EBLQ011CAV3 Service Manual

2 Components
f
d
a Tie strap
b Insulation
c Thermistor wire
d Clip
e Thermistor
f Thermistor holder
3 Cut and remove the insulation.
4 Pull the clip that fixes the thermistor.
5 Remove the thermistor from the thermistor holder.
6 Disconnect the thermistor connector from the appropriate PCB
and remove the thermistor.
7 To install the thermistor, see
To install the thermistor
1 Pull the clip and install the thermistor in the specific thermistor
holder. Make sure the clip is in the correct position (blocking the
thermistor).
c
a
Service manual
84
e
"Repair procedures" on page 83.
b
f e
f
a Clip
b Thermistor
c Thermistor holder
d Insulation
e Thermistor wire
f Tie strap
2 Connect the thermistor connector to the appropriate PCB.
WARNING
When reconnecting a connector to the PCB, do NOT apply
force, as this may damage the connector or connector pins
of the PCB.
3 Install the insulation around the thermistor.
4 Fix the insulation and the thermistor wire using new tie straps.
Is the problem solved?
Yes
No
2.23.2

Water thermistors

Checking procedures
INFORMATION
It is recommended to perform the checks in the listed
order.
To perform a mechanical check of the specific thermistor
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.
1 Locate the thermistor and remove the insulation if needed.
Check that the thermistor is correctly installed and that there is
thermal contact between the thermistor and the piping or
ambient.
Is the thermistor correctly
installed (thermal contact
between the thermistor and the
piping)?
Yes
EBLQ+EDLQ011~016CAV3+W1 + EBLQ+EDLQ011~016CA3V3+W1
+ EK(2)CB07CAV3 + EKMBUHCA3V3+9W1
d
Action
No further actions required.
Return to the troubleshooting of
the specific error and continue
with the next procedure.
"2.19 Plate
Action
Perform an electrical check of the
specific thermistor, see
"Checking procedures" on
page 84.
Daikin Altherma – Monobloc
ESIE18-04 – 2019.02