Siemens RDF870KN User manual

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PM2.5 & IAQ
Control
RDF870KN
RDF870MB
Open Source
Software (OSS)
en Touch Screen Room Controller / Room Unit Operating Instructions
de Raumregler mit Touchscreen / Raumgerät-Bedienungsanleitung
zh 触摸屏房间控制器/房间单元操作手册

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Introduction
Reference
pages Terminals Description
RDF870KN RDF870MB
Application
L, N L, N AC 230 V operating voltage
Q1, Q2, Q3, Q4 Q1, Q2, Q3, Q4 Fan relay with max four speeds
outputs
Installation
X1, X2 X1, X2 Multifunctional inputs 1 & 2
M M Input reference ground
Y50 Y50 DC 0…10 V output
Parameters
CE+, CE- - KNX bus +and - terminals
-A+, B- Modbus + and- terminals
-REF Modbus reference ground

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Status symbols:
Screen lock Heating mode
Alarm / Service reminder Valve on
Manual override Cooling mode
Protection mode Ventilation mode
Auxiliary heating active Auto fan mode
Economy mode
Selection symbols:
Room temperature VOC mode
Outdoor temperature CO2mode
PM2.5 mode Relative humidity
Operational icons:Increment, decrement or selection
Selection, change or move to previous or next
items
Display values, relative humidity or parameter
values, etc.
Secondary display, parameters, password /
filter hours
Setpoint mode
Fan mode or fan speed mode
Operating mode
More functions or info

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Commissioning: Download via ETS
Note: This operation applies to RDF870KN only.
1. Screen idle 3. Normal display
2. Touch digits / screen
4. Touch & hold
icon > 5 s to enter
Programming mode
5. Ready for downloading
address & application
Touch “ON“ to exit

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Commissioning: Local via DIP switches
1. Set application via
DIP switches
Refer to
DIP switch
positions Application
1 2
ON OFF Room unit
OFF OFF Room controller
DIP switch setting applies to
RDF870MB only.
Current factory setting for PM2.5
control with 3 speed on/off fan
application:
·APP= 1: PM2.5 control only
·DISP: Room temp= 1; PM2.5= 1
·SEN1= 3: PM2.5 (AI) μg/m3
(0…10 V)
·SEN2= 0: no function
·FAN= 3: 3 speed fan
2. Configure basic
control parameters
See Parameters on page
17.

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Idle screen shows default PM2.5
1. Screen idle 3. Normal display / mode
PM2.5
2. Touch digits / screen
CO2Room temperature
Normal display for ventilation
1. Screen idle 3. Normal display / mode
2. Touch digits / screen

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If unit is OFF
1. Screen idle 3. Unit being turned ON
2. Touch digits / screen 4. Normal display / mode
PM2.5 as default display value

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Adjust setpoint
1. Touch icon 2. Press or to adjust:
Single fan: On/Off only
1. Touch icon 2. Press or to adjust:
Change fan mode:
ON > AUTO
See for fan
type selection.

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Fan speed selection
Adjust 3- or 4-speed fan:
1. Touch icon 2. Press or to adjust:
Auto
1: Speed 1
2: Speed 2
3: Speed 3
4: Speed 4
Depends on fan
type selection
Adjust ECM fan:
1. Touch icon 2. Press or to adjust:
Fan speed is adjusted by
percentage.
·Touch + or – once to
adjust speed by 5 %.
·Press and hold + or –
to quickly adjust
speed.
(See Min./Max.
settings in
Engineering mode
parameters)