Product Range Overview - Siemens RVW26.000B27 Basic Documentation

Units and
accessories
Siemens Building Technologies
HVAC Products
4

Product range overview

Electronic air / fuel ratio control unit
(without housing)
Standard version for use with electric actuators
(refer to Basic Documentation CC1P7871.2en)
Electronic air / fuel ratio control unit
Same as the RVW20.000..., but with changeover of fuel during operation and greater
impact of correcting variables on O
(refer to Basic Documentation CC1P7871.2en)
Electronic air / fuel ratio control unit
Same as the RVW20.001E27, but with control of a variable speed drive for control of
the fan speed
(refer to Basic Documentation CC1P7872.1en)
Electronic air / fuel ratio control unit
Extension of the RVW25... by 2 output channels
Housing for wall mounting
Housing for flush panel mounting
Tacho-generator interface
Handheld terminal
(with 2 m cable, KF8859) for use with all ECOGYR units RVW2... and RPO2...
Data storage module (exchangeable)
Cable of 2 m (for use with the AZW20.20)
Separate cable for handheld terminal (20 m long)
Exchangeable relay board (plug-in type)
- For use with the RVW20... of series C or higher
- For use with the RVW25... and RVW26...
Electronic Air / Fuel Ratio Control System
trim control
2
RVW20.000E27
RVW20.001E27
RVW25.000B27
RVW26.000B27
ARG61.040
ARG61.010
AGK34.000
AZW20.20
RZD20
KF8859
KF8860
4 668 9846 0
4 668 9913 0
11/69
CC1P7873.1en
15.10.2002