Siemens RDG20 KN Series User Manual

Functions
Control parameters
4
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A6V11545892_en--_e
Parameter
Name
Factory setting
Range
RDG20..
RDG26..
Dependencies
Expert level
P214
6))
RDG20..: Actuator running time Y1
and Y3 for 3-pos
150 s
20…300 s
✓
‒
P214:
P201
P215:
P203
P215
6
RDG20..: Actuator running time Y2
and Y4 for 3-pos
P217
RDG26..: Power of electric heater on
Q2
0 kW
0.0…1.2 kW
✓
✓
P203,
P204
Features
P250
Valve kick
OFF
ON = Enabled
OFF = Disabled
✓
✓
‒
P251
7)
10)
Purge time (every 2 hours)
---
--- (0, Not active), 1…5 min
M
M
P258
P252
8)
Flow temp limit floor heating
28 °C (82 °F)
10...50 °C (50…122 °F)
✓
✓
‒
P254
4)
Swap sequences between H and C (2-
pipe / 2-stage)
OFF
ON = Enabled
OFF = Disabled
✓
✓
P001
P255
10)
Track setpoint for cooling depends on
outside temperature (RDG2..KN)
OFF
ON = Enabled
OFF = Disabled
M
M
P258
P256
Flow limitation in heating mode for
PICV (RDG264KN)
Note: Available on devices only with
previous SW versions
10 V
0…10 V
‒
✓
‒
P258
Manager/subordinate (M/S)
(RDG2..KN)
1
0 = Subordinate
1 = Manager
✓
✓
‒
P259
12)
Subordinate identification (RDG2..KN)
1
"---"
1...9
S
S
P258
P260
PICV: Heating maximal position
(RDG26..)
100 %
0…100 %
‒
✓
P001
P261
PICV: Cooling maximal position
(RDG26..)
100 %
0…100 %
‒
✓
P001
Fan control
P350
Fan control
1
0 = Disabled
1 = Enabled
2 = Heating only
3 = Cooling only
4 = 2
nd
stage
5 = Heating and 2
nd
stage cooling
6 = Cooling and 2
nd
stage heating
7 = 2
nd
stage Cooling only
8 = 2
nd
stage Heating only
✓
✓
‒
P351
Fan speeds
3
1 = 1-speed fan
2 = 3-speed fan
3 = DC 0...10 V fan
✓
✓
P350,
P201,
P203,
P204,
P400,
P401,
P402
P352
Fan overrun time
2-pipe/4-pipe el.
Heater: 60 s
Other
applications: 0 s
0...600 s
✓
✓
P350
P353
Fan speed switching point low
10 %
1 %...Fan speed 2 (P354)
✓
✓
P350
P354
Fan speed switching point med
65 %
Fan speed 1 (P353)…fan speed 3 (P355)
✓
✓
P350,
P351
P355
Fan speed switching point high
100 %
Fan speed 2 (P354)…100 %
✓
✓
P350,
P351
P356
DC fan switching point
DC: 10 %
DC: 1...100 %
✓
✓
P350
P357
DC fan speed low min. output
DC: 30 %
DC: 1 %...Fan speed med (P358)
✓
✓
P350
P358
DC fan speed med output
DC: 60 %
DC: fan speed low (P357)…fan speed high(lower
value of P359 and P360)
✓
✓
P350
P359
DC fan speed high max. out. heat
DC: 80 %
DC: fan speed med (P358)…100 %
✓
✓
P350
P360
DC fan speed high max. out.cool
P361
Fan start kick
ON
ON: Enabled
OFF: Disabled
✓
✓
P350
P362
On time minimum fan
2 min
1...6 min
✓
✓
P350

Siemens RDG20 KN Series Specifications

General

Brand	Siemens
Model	RDG20 KN Series
Category	Thermostat
Language	English