8 RV 2 system components
8 RV 2 system components
Pre-assembly units
• RV 2 VH: Pre-installation kit for horizontal para-
pet wall
• RV 2 VV: Pre-installation kit for vertical, straight
soffit
• RV 2 VLR: Pre-installation kit for vertical, 90°,
right soffit
• RV 2 VLL: Pre-installation kit for vertical, 90°,
left soffit
• RV 2 VS: Renovation pre-installation kit with
90° deflection unit and stainless steel external
cover
Final installation units
• RV 2 final installation kit. In the system, up to 8
RV 2 ventilation units can be connected to each
1x RLS 45 K control unit.
External covers
• RV 2 AH for RV 2 pre-installation kit RV 2 VH
(horizontal)
• RV 2 AV for RV 2 pre-installation kit RV 2 VV
(vertical)
• RV 2 AL for RV 2 pre-installation kits RV 2 VLR
and RV 2 VLL (soffit)
Room air controls
• RLS 45 K: System operation with 1x RLS 45 K
master control unit and up to 3 additional RLS
45 K slave control units.
Accessories, sensors
• PP 45 HYI internal humidity sensor
• PP 45 LT power unit
• PP 45 EO EnOcean module
• PP 45 HY external humidity sensor
• PP 45 CO2 external CO2 sensor
• PP 45 VOC external VOC sensor
9 Mode of operation
The ventilation system is switched on with the
mains fuse and started with ventilation level 2
and continuous ventilation with heat recovery
operating mode.
RV 2 ventilation units run in push-pull mode and
ensure a continuous supply of fresh air with heat
recovery in operation with heat recovery mode.
The cross-ventilation operating mode (without
heat recovery) ensures that the rooms are ventil-
ated in one direction.
In push-pull operation, there is a constant change
from the exhaust air phase to the supply air
phase and vice versa every 30 seconds.
To reverse the direction, the fan unit in each vent-
ilation unit is rotated in a drum. When the ventila-
tion unit is switched off, the air path is closed by a
transverse drum.
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