Daikin Sky Air Alpha Series, Installer'S Reference Manual

Page: 56 / 88

7 | Installation
Installer reference guide
56
RZAG71~Y1
Sky Air Alpha-series
4P695307-1 – 2022.05
1 When the unit is powered on and not running, hold down the BS1 pushbutton
for 5 seconds.
Result: You will reach the setting mode, the 7 segment display will show
'2 0 0'.
2 Press the BS2 button until you reach page 2–17 .
3 When 2–17 is reached, press the BS3 button once.
4 Change the setting to ' 2 ' by pressing the BS2 button once .
5 Push the BS3 button once.
6 When the display is not blinking anymore, press the BS3 button again to
activate vacuum mode.
To deactivate vacuum mode:
After charging or vacuuming the unit, please deactivate the vacuum mode:
1 Press the BS2 button until you reach page 2–17 .
2 When 2–17 is reached, press the BS3 button once.
3 Change the setting to ' 1 ' by pressing the BS2 button once.
4 Push the BS3 button once.
5 When the display is not blinking anymore, press the BS3 button again to
deactivate vacuum mode.
6 Press the BS1 button to leave the setting mode.
Make sure to reattach the electronic component box cover and to install the front
cover after the job is finished.
NOTICE
Make sure that all outside panels, except for the service cover on the electrical
component box, are closed while working.
Close the lid of the electrical component box firmly before turning on the power.
Charging refrigerant: Setup
See "7.5.3 Checking refrigerant piping: Setup" [
4
47].
To completely recharge refrigerant
WARNING
▪
Only use R32 as refrigerant. Other substances may cause explosions and
accidents.
▪
R32 contains fluorinated greenhouse gases. Its global warming potential (GWP)
value is 675. Do NOT vent these gases into the atmosphere.
▪
When charging refrigerant, ALWAYS use protective gloves and safety glasses.
NOTICE
To avoid compressor breakdown, do NOT charge more than the specified amount of
refrigerant.