Daikin EKVDX-A Installer And User Manual page 83

EKVDX32~100A2VEB
VRV system air conditioner
4P664010-1 – 2021.08
General
You read the complete installation and operation instructions, as described in the installer
and user reference guide.
The indoor unit is properly mounted.
The outdoor unit is properly mounted.
Make sure drain piping is properly installed, insulated and drainage flows smoothly. Check
for water leaks.
Possible consequence: Condensate water might drip.
The ducting is properly installed and insulated.
The reducer(s) is (are) properly installed and insulated.
The refrigerant pipes (gas and liquid) are installed correctly and thermally insulated.
There are NO refrigerant leaks.
There are NO missing phases or reversed phases.
The system is properly earthed and the earth terminals are tightened.
The fuses or locally installed protection devices are installed according to this document,
and have NOT been bypassed.
The power supply voltage matches the voltage on the identification label of the unit.
There are NO loose connections or damaged electrical components in the switch box.
There are NO damaged components or squeezed pipes on the inside of the indoor and
outdoor units.
The stop valves (gas and liquid) on the outdoor unit are fully open.
VAM and EKVDX combination
ALL field settings related to VAM and EKVDX combination are set correctly. See
4
settings" [ 80] for an overview of the required settings.
User interface connected to EKVDX (not VAM).
P1/P2 connection between HRV-EKVDX is <100 m.
NO F1/F2 connection between VAM and EKVDX (only P1/P2 connection allowed).
NO group control.
Power supply and electrical safety devices are shared between VAM and EKVDX.
Each VAM unit is connected to only ONE EKVDX unit (via duct and electrical connection).
There is NO connection of the VAM to any other indoor unit, linkage or multiple EKVDX
units.
ALL ducting is insulated on the side of VAM and EKVDX.
20 Commissioning
|
"19.4 Field
Installer and user reference guide
83