Thermistors; Refrigerant Side Thermistors - Daikin altherma 3 M Service Manual

3 | Components

3.20 Thermistors

3.20.1 Refrigerant side thermistors

Checking procedures
To perform a mechanical check of the specific thermistor
Service manual
248
a Refrigerant pressure sensor
b Refrigerant pressure sensor pipe
CAUTION
Overheating the pressure sensor will damage or destroy it.
5 After soldering is done, stop the nitrogen supply after the component has
cooled‑down.
6 Route the refrigerant pressure sensor harness towards the appropriate PCB.
7 Connect the refrigerant pressure sensor connector to the appropriate PCB.
8 Fix the refrigerant pressure sensor harness using new tie straps.
9 Perform a pressure test, see
10 Add refrigerant
4
procedures" [ 291].
Is the problem solved?
Yes
No
INFORMATION
It is recommended to perform the checks in the listed order.
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see
a
"4.2.1 Checking
to the refrigerant
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
b
4
procedures" [ 286].
circuit, see "4.2.2 Repair
4
"3.17 Plate work" [ 230].
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03