Refrigerant Circuit; Checking Procedures - Daikin Sensira Series Service Manual

3.2 Refrigerant circuit

3.2.1 Checking procedures

To check if the stop valves are open
FTXF20~71A + FTXF20~25B + FTXF20~42C + ATXF20~71A + ATXF20~42C
+ RXF20~71A + RXF20~60B + RXF20~42C + ARXF20~71A + ARXF20~42C
Split Sensira R32
ESIE18-12E – 2021.02
INFORMATION
If applicable, also check the electrical components between the main power supply
terminal and the indoor unit power supply terminal (e.g. intermediate terminal, noise
filter, fuse, ...).
Is the problem solved?
Yes
No
INFORMATION
It is recommended to perform the checks in the listed order.
Prerequisite: Remove the required plate work, see
1 Remove the caps.
a Liquid stop valve
b Gas stop valve
2 Check if the stop valves are completely open.
The refrigerant circuit stop valves are
open?
Yes
No
3 Third party components
|
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
"2.10 Plate
a
b
Action
Return to the troubleshooting of the
specific error and continue with the
next procedure.
Open the stop valves of the refrigerant
circuit, see "3.2.2 Repair
4
procedures" [ 133].
4
work" [ 101].
Service manual
129