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Para-
meter
Setpoint of heating in Energy Saving mode
P01
(operating mode changeover switch activated)
Setpoint of cooling in Energy Saving mode
P02
(operating mode changeover switch activated)
P03
Minimum setpoint limitation in Normal mode
P04
Maximum setpoint limitation in Normal mode
P05
Heat-cool changeover switching point cooling
P06
Heat-cool changeover switching point heating
P07
Sensor calibration
P08
P-band in Heating mode
P09
P-band in Cooling mode
P10
Integral action time
Minimum output limitation in Cooling mode (normal operation)
P11
Actuator run time
P12
Active temperature sensor (no setting, display only)
P13
Value of current room temperature reading (no setting, display only)
Value of current heat-cool changeover temperature reading including indication of
P14
current mode (
, ) (no setting, display only)
P15
Test mode for checking actuator direction
Legend to Commissioning Table
Adjustable; record all changes you make
Not adjustable/display only
X
Not adjustable/no display
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as design improvements are introduced. Teflon is a registered
trademark of DuPont. Product or company names mentioned herein may be the trademarks of their respective owners. © 2009 Siemens Building Technologies, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089
+ 1 847-215-1000
Table 5. Commissioning (by Qualified HVAC Installer).
Controller's parameter factory settings:
61°F (16°C)
82°F (28°C)
41°F (5°C)
95°F (35°C)
61°F (16°C)
82°F (28°C)
0K
2K
1K
5 min
0%
150 s
-
-
-
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about this document, please send them to
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Setting range
(all settings can be made in increments of 1°F (or 0.5 K)
OFF, 41°F to 64°F (OFF, 5°C to 18°C)
OFF, 75°F to 95°F (OFF, 24°C to 35°C)
41°F to 68°F (5°C to 20°C)
70°F to 95°F (21°C to 35°C)
50°F to 77°F (10°C to 25°C)
81°F to 104°F (27°C to 40°C)
-3K to 3 K (1 Kelvin = 2°F)
0.5K to 4 K (1 Kelvin = 2°F)
0.5K to 4 K (1 Kelvin = 2°F)
1 to 10 min (increments of 1 min)
0 to100% (increments of 10%)
50 to 150 s ( in increments of 10 s)
1: room temperature sensor active
2: return air temperature sensor active
32°F to 120°F (0°C to 49°C) = current temperature value
100 = input open (no sensor connected, Heating mode
[ })
32°F to 120°F (0°C to 49°C) = current temperature value
00 = input bridged, Cooling mode (
)
"---" = Output Y1 and Y2 Off
"OPE" = Output Y1 forced open
"CLO" = Output Y2 forced open
Document No. 129-491
Installation Instructions
October 6, 2009
RDU20U
RDU50U
RDU50.2U
X
X
X
X
X
X
X
X
Document No. 129-491
Printed in the USA
Page 7 of 7
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