Opening The Unit; About Opening The Units - Daikin VRV 5 REYA8A7Y1B Installer And User Manual

17 | Unit installation

17.2 Opening the unit

17.2.1 About opening the units

Installer and user reference guide
76
INFORMATION
For instructions on how to install the snow cover, contact your dealer.
NOTICE
When installing the snow cover, do NOT obstruct the air flow of the unit.
NOTICE
When operating the unit 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.
In heating:
20
15.5
15
10
5
a
0
–5
–10
–15
–20
10
T
a Warming up operation range
b Operation range
T Ambient indoor temperature
AI
T Ambient outdoor temperature
AO
If the unit has to operate for 5 days in this area with high humidity (>90%),
Daikin recommends to install the optional heater tape kit (EKBPH012TA or
EKBPH020TA) to keep the drain holes free.
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.
b
25 27 30
15 20
(°C DB)
AI
REMA5+REYA8~20A7Y1B
VRV 5 heat recovery
4P687640-1 – 2022.07