Siemens Industry, Inc.
RAA Series
Technical Instructions
Document No. 155-519P25
ET RAA-1
March 2, 2007
Room Thermostats
RAA20…
Description
Two-wire, gas diaphragm-based room thermostats for use in heating and/or cooling
only (two-pipe) systems.
Features
•
Two-point control algorithm (on-off)
•
24 to 120 Vac, 277 Vac operating voltage
•
Two mounting styles: electrical wall box or drywall
•
Wall plate adapter (ARG70) included with electrical wall box mount styles
•
Dual setpoint temperature scale (RAA20..) or tamperproof (concealed) setpoint
(RAA10…)
Product Numbers
See Table 1.
Accessory
ARG70 Wall box adapter
Application
Typically used in:
•
Schools
•
Public buildings
•
Storage rooms
•
Maintenance rooms
•
Temporary heat for building construction
Used in commercial and light industrial buildings in conjunction with:
•
Zone valves
•
Gas, fuel burners
•
Fans
•
Pumps
