Table of contents
1. General advice ........................................ 21
1.1 Symbols used .................................. 21
2. Product information ................................. 21
2.1 RB 170 units .................................... 21
2.2 System overview .............................. 22
2.3 Controls, sensors ............................. 23
2.4 Intended use .................................... 23
2.5 Foreseeable cases of misuse .......... 23
3. Safety instructions .................................. 23
3.1 General ............................................ 23
3.2 Air filter ............................................. 24
3.5 Regulations for operation with
fireplaces ................................................ 25
4. Operation ................................................ 27
4.1 Room air controls ............................. 27
4.2 RB-ZF4 room air control .................. 27
4.3 Digital RB-D1-ZF4 room air control . 28
4.4 Parallel operation with RB-ZF4 and
RB-D1-ZF4 ............................................. 29
5. Optional system components ................. 29
5.1 CO
sensor (SKD) / VOC sensor
2
(EAQ 10/2 air quality sensor) ................ 29
5.2 Humidity control RFS ....................... 29
6. Cleaning, maintenance ........................... 29
6.1 Safety instructions ........................... 29
6.2 Replacing the air filter ...................... 30
6.3 Cleaning the ventilation unit ............ 31
6.4 Cleaning the condensate drain
and siphon ............................................. 31
7. Faults, messages .................................... 32
7.1 Filter replacement display ................ 32
7.2 Fault displays ................................... 32
7.3 Faults and their rectification RB-ZF4
room air control ...................................... 33
7.4 Frost protection temperatures ......... 35
8. Accessories ............................................. 35
9. Spare parts ............................................. 36
10. Technical data ...................................... 38
11. Disposal ................................................ 38
Table of contents │ uk
1. General advice
Read these operating and
maintenance instructions carefully
before using the RB 170 for the first
time. Follow the instructions. Keep
these instructions safe for use later
on.
1.1 Symbols used
NOTICE
Possible situation which could
cause damage to the product or
its surroundings.
INFO symbol indicating
important information and tips.
●
Bullet point for information on
the corresponding subject.
1.
Instructions. Follow the
instructions given in the order
stated.
2. Product information
RB 170 ventilation unit for controlled domes-
tic ventilation with heat recovery. Supply air
(fresh air) from the flow of exhaust air is
heated by means of heat recovery.
2.1 RB 170 units
R = right-hand version, L = left-hand version
RB 170 R, RB 170 L: Standard unit with
RB-ZF4 room air control and 2x G4 filter.
RB 170 CR, RB 170 CL: Comfort unit with
RB-ZF4 room air control. As the standard
unit but with 1x G4 and 1x F7 pollen filter,
additional electric heating register and sound-
optimised housing with extra insulation.
RB 170 CBR, RB 170 CBL: Bypass unit
with digital RB-D1-ZF4 room air control.
As comfort unit. Also with bypass channel.
Acknowledgements: © AEREX Haustechnik
Systeme GmbH. English translation from the original
German Operating Instructions. We cannot be held
responsible for mistakes or printing errors and retain
the right to make technical modifications without giving
.
prior notice
The brands, brand names and protected
trade marks that are referred to in this document
refer to their owners or their products.
21