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)

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Dual fan operations (RDF870MB RU only)
1. Touch icon 2. Use or and press or to
adjust:
FAN1 FAN2
depends on fan type selection and fan number configuration
Change operating modes
1. Touch icon 2. Press or to select:
ON: Comfort mode
ECO : Economy mode, a
symbol will be
shown
OFF: OFF

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Adjust timer (Fan filter alarm)
Change timersetpoint(TCSP) default value:
1. Touch timerarea
once to enter time
counter setting
2. Press or to adjust:
Reset timer:
Press and hold timer
area more than 10 s to
reset timer to 0

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View alarms (RDF870KN)
1. Whenalarm bell is
displayed 2. Touch icon once and press or to view
all alarms
For alarms, see alarm table on
page 14.
View alarms (RDF870MB)
1. Whenalarm bell is
displayed 2. Touch icon once and press or to view
all alarms
For alarms, see to alarm table
on page 14.

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View alarms (RDF870MB room unit)
1. Whenalarm bell is
displayed 2.
Alarm AL originates in the
controller when RDF870MB
works as a room unit.
Priority Alarm/Service Display Error code * Type Product
1 Bus power supply BUS 5000 Fault RDF870KN
2 Device address error Adr 6001
-
RDF870KN
4 External fault input 1 AL1 9001 RDF870..
5 External fault input 2 AL2 9002 RDF870..
6 Clean filter reminder FIL 3911 RDF870..
7 Internal sensor error Er1 - RDF870..
8 EEPROM error Er2 - RDF870..
9 External error Er3 - RDF870..
*Error codes are for RDF870KN only.

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Parameter mode user access
1. Touch &
hold icon
> 5 s
2. Enter first password via or
PAS: Password Factory: 00 00
3. Enter second password via or
Note: Press the
Setting icon to exit
or re-enter the
password if not
correct
4. After 6 seconds
P: Successful login F: Failed login

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5. Edit parameters Value of current
selected parameter
Decrement
or
Previous
available value
Increment
or
Next
available value
Previous
parameter current selected Parameter Next parameter
6. Exit parameter mode
Touch the setting
mode icon to exit
NOTE:
Passwords can
be modified
via
both HMI and
system.

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Engineering parameters
Item Description Range Factory settings
MODA Modbus address
setting
1…247 1
MODB Modbus baud rate
setting 1: 9600 bps 2: 19200 bps
3: 38400
bps
2: 19200 bps
MODF Modbus data frame
format 0: 1/8/E/1 1: 1/8/O/1
2: 1/8/N/1
3: 1/8/N/2
0: 1/8/E/1
APP Application selection 1: PM2.5 control only
2: PM2.5 + CO2control
3: CO2control only
4: Ventilation
1: PM2.5 control
only
DISP Symbol display
enable/disable 0: Disable display 1: Enable display 1) Room Temp= 1; 2) Outside
Temp= 0;
3) PM2.5= 1;
4) VOC= 0;
5) CO2= 0;
6)
RH
=
0;
SEN11)
External sensor1 type
selection 0: No function 1: Temperature (AI)
(NTC 10k)
2: Temperature (AI)
(0…10 V)
3: PM2.5 (AI) μg/m3
(0…10 V)
4: CO2(AI) ppm (0…10 V)
5: VOC (AI) % (0…10 V)
3: PM2.5 (AI)
μg/m3
(0…10 V)

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Item Description Range Factory settings
6: VOC (AI) mg/m³ (0…10 V)
7: R.h. (AI) % (0…10 V)
8: Alarm input (DI)
9: Dummy AI (0…10 V)
(RU only)
10: Dummy DI (RU only)
DIL1 Operating action if
digital input
0:Normally open / Open
1: Normally closed /
Close
d
0: Normally open /
Open
SEN21)
External sensor2 type
selection 0: No function 1: Temperature (AI)
(NTC 10k)
2: Temperature (AI)
(0…10 V)
3: PM2.5 (AI) μg/m3
(0…10 V)
4: CO2(AI) ppm (0…10 V)
5: VOC (AI) % (0…10 V)
6: VOC (AI) mg/m³ (0…10 V)
7: R.h. (AI) % (0…10 V)
8: Alarm input (DI)
9: Dummy AI (0…10 V)
(RU only)
10: Dummy DI (RU only)
0: No function
DIL2 Operating action if
digital input
0:Normally open / Open
1: Normally closed /
Close
d
0: Normally open /
Open
PMH PM2.5 sensor high
range
Max.of low range…1000 500
PML PM2.5 sensor low
range
0…Min. of high range 0
CO2H CO2sensor high
range Max. of low range…2000 2000

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Item Description Range Factory settings
CO2L CO2sensor low range 0…Min. of high range 0
UOCH VOC sensor high
range
Max.of low range…100 5
UOCL VOC sensor low
range 0…Min. of high range 0
HUMH
Humidity sensor high
range Max. of low range…100 100
HUML Humidity sensor low
range
0…Min. of high range 0
TEMH Temperature sensor
high range
Max.of low range…100 50
TEML Temperature sensor
low range
-50…Min. of high range 0
SPMH PM2.5 setpoint high
range Max. of low range…500 100
SPML PM2.5 setpoint low
range 0…Min. of high range 12
SPCH CO2setpoint high
range
Max.of low range…2000 1500
SPCL CO2setpoint low
range
0…Min. of high range 500
FAN Fan type selection 1: 1 speed fan (ON/OFF)
3: 3 speed fan
4: 4 speed fan
5: ECM fan
3: 3 speed fan
ECMH ECM fan output limit
high
Max. of ECML…100 % 80 %
ECML ECM fan output limit
low
0…Min. of ECMH 30 %
TC Filter time display 0: Disable 0: Disable

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Item Description Range Factory settings
setting
1: Enable
PMES2) PM2.5 ECO mode
setpoint 0…100 60
COES2) CO2ECO mode
setpoint 500
…
1500 1000
BUZZ Buzzer function 0: Disable
1: Enable
1: Enable
UNIT Temperature unit 0: °C (degrees Celsius)
1: °F (
d
egrees Fahrenheit)
0: °C (degrees
Celsius)
LOCK Keylock function 0: Unlock
1: Locked
2: Setpoint only
3: Operating mode only
4: Setpoint and fan speed
only
0: Unlock
OPSL Operating mode
selection 0: ON/OFF 1: ON/ECO/OFF
2: ON/ECO/Protection/OFF
(RU only)
3: ON/ECO/Protection (room
u
nit
o
nly)
1: ON/ECO/OFF
CALT Internal temperature
sensor calibration
-5…5 K 0