Siemens RDG400 - Manual (Page 7)

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Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3182en
Building Technologies Use 28 May 2009
Electrical actuator, 3-position
(for radiator valve)
SSA81... 4893
Electrical actuator, 3-position
(for small valve 2,5 mm)
SSP81… 4864
Electrical actuator, 3-position
(for small valve 5,5 mm)
SSB81... 4891
Electrical actuator, 3-position
(for Combi-valve VPI45)
SSD81... 4861
Electromotoric actuator, 3-position
(for valves 5.5 mm)
SQS85… 4573
2.4 Accessories
Description Product no. Data Sheet
Changeover mounting kit (50 pcs / package) ARG86.3 1840
Adapter plate 120 x 120 mm for 4“ x 4“ conduit
boxes
ARG70
Adapter plate 112 x 130 mm for surface wiring ARG70.2
2.5 Ordering
When ordering, please indicate product no. and description:
E.g. RDG400 room thermostat
Order valve actuators separately.
3 Use
The room thermostat is designed for the following types of system:
VAV systems via ON/OFF or modulating control outputs:
• Single-duct system
• Single-duct system with electrical heater
• Single-duct system and radiator / floor heating
• Single-duct system with heating / cooling coil
3-position actuators
AC 24 V