Mechanical Design - Siemens RDF870KN Series Manual

Use
Ventilation control in purifier systems:
Typical applications:
● Residential apartments
● Commercial buildings
● Schools/Universities
● Hospitals/Healthcare centers
Local and remote configuration via one of the following:
● Local HMI
● DIP switch selection: room controller or room unit
● Third-party tool Modbus poll/Modbus scan
● ETS
Functions
For room controllers
● Maintain PM2.5 or CO
● Display of room temperature via built-in temperature sensor or bus
● Setpoint adjustment for PM2.5 and CO
● PM2.5 and CO
● CO
For room unit
● Display room temperature via built-in sensor in ° C
● Display outside temperature via bus or outside sensor input in ° C
● Display PM2.5 via bus or outside sensor input in μg/m
● Display CO
● Display VOC via bus or outside sensor input in mg/m
● Display relative humidity via bus or outside sensor input in % r.h.
● Setpoint adjustments for all of the above
Common functionalities
● Selection of operating modes
● Minimum and maximum setpoint limitation
● Fan speed adjustment: Auto, manual (up to 4 speeds)
● Reload factory settings for commissioning, engineering mode and control parameters

Mechanical design

The room controller/room unit consists of the following parts:
● Front panel with electronics, operating elements and built-in room temperature sensor
● Mounting base with power electronics
● Mounting frame is an additional part to complete the installation for RDF870...
2
Siemens
Smart Infrastructure
level or both via controlling a fan of fresh air units or air purifiers
2
values are received from external sensor or via bus.
2
control has higher priority than PM2.5 control if both controls are available.
2
via bus or outside sensor input in ppm
2
RDF870MB only
RDF870MB only
RDF870KN only
only
2
3
3
or %
A6V11439454_en--_d
2021-03-31