14 | About the units and options
Installer and user reference guide
59
RKXYQ5T8+8T7Y1B + RDXYQ5T8+8T7V1B
VRV IV heat pump for indoor installation
4P499898-1B – 2021.12
Filter for debris (delivered as accessory)
▪ When. Installation is optional. It is recommended in places where a lot of debris
or dirt (example: leafs) can go into the suction ducting.
▪ Where. Install the filter in one of the following places:
- Suction opening of the heat exchanger unit
- Suction ducting (easier for maintenance)
▪ How. See the installation instructions attached to the filter.
▪ Pressure drop over the filter:
- 5HP: 30Pa at 60m³/min
- 8HP: 75Pa at 100m³/min