Checklist During Commissioning; About The Test Run; To Perform A Test Run (7-Segments Display) - Daikin RXYSA4A7V1B Installer And User Manual

23.3 Checklist during commissioning

23.4 About the test run

23.5 To perform a test run (7-segments display)

RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1A – 2020.07
Requirements for R32 equipment
Make sure the system meets all requirements that are described in the following chapter:
"3.1 Instructions for equipment using R32
Field settings
Make sure all field settings you want are set. See
Installation date and field setting
Be sure to keep a record of the installation date on the sticker on the rear of the front
panel according to EN60335‑2‑40 and keep record of the contents of the field setting(s).
To perform a test run.
NOTICE
Make sure to carry out the test run after the first installation. Otherwise, the
malfunction code
individual indoor unit test run cannot be carried out.
The procedure below describes the test operation of the complete system. This
operation checks and judges following items:
▪ Check for incorrect wiring (communication check with indoor units).
▪ Check of the stop valves opening.
▪ Judgement of piping length.
▪ Abnormalities on indoor units cannot be checked for each unit separately. After
the test operation is finished, check the indoor units one by one by performing a
normal operation using the user interface. Refer to the indoor unit installation
manual for more details concerning the individual test run.
INFORMATION
▪
It may take 10 minutes to achieve a uniform refrigerant state before the
compressor starts.
▪
During the test operation, the refrigerant running sound or the magnetic sound
of a solenoid valve may become loud and the display indication may change.
These are not malfunctions.
1 Make sure all field settings you want are set; see
4
settings" [ 117].
2 Turn ON the power to the outdoor unit and the connected indoor units.
NOTICE
Be sure to turn on the power 6 hours before operation in order to have power
running to the crankcase heater and to protect the compressor.
4
refrigerant" [
"22.2 Making field
will be displayed on the user interface and normal operation or
23 Commissioning
|
17].
4
settings" [ 117].
"22.2 Making field
Installer and user reference guide
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