Daikin VRV 5-S - Opening and Closing the Unit; About Opening the Units; To Open the Outdoor Unit

17 | Unit installation
Installer and user reference guide
83
RXYSA8~12AMY1B
VRV 5-S system air conditioner
4P752782-1A – 2024.02
NOTICE
When operating the unit in heating in a low outdoor ambient temperature with high
humidity conditions, make sure to take precautions to keep the drain holes of the
unit free by using proper equipment.
T
AO
(°C WB)
a b
20
15.5
15
10
5
0
–5
–10
–15
–20
10 15 20 25
27
30
T
AI
(°C DB)
a: Warming up operation range; b: Heating operation range; T
AI
: Ambient indoor
temperature; T
AO
: Ambient outdoor temperature
If the unit is selected to operate at ambient temperatures lower than –5°C for 5 days
or longer, with relative humidity levels exceeding 95%, we recommend to apply a
Daikin range specifically designed for such application and/or to contact your dealer
for further advice.
17.2 Opening and closing the unit
17.2.1 About opening the units
At certain times, you have to open the unit. Example:
▪ When connecting the electrical wiring
▪ When maintaining or servicing the unit
DANGER: RISK OF ELECTROCUTION
Do NOT leave the unit unattended when the service cover is removed.
17.2.2 To open the outdoor unit
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING/SCALDING