User Manual

Type summary
Type reference Features
RAA02 /
RAA02.1N
Room thermostat for heating or cooling, with changeover con-
tact 0.25...16 (2.5) A, AC 24...230 V
RAA02.16N
Room thermostat for heating or cooling, with changeover con-
tact 0.25...16 (2.5) A, AC 230 V and operational status indica-
tion
RAA03
Room thermostat for heating or cooling, with changeover con-
tact 0.25...16 (2.5) A, AC 24...230 V, and ON / OFF switch
N = Mounting set (Screws, plugs, mounting plate 82 x 82 mm)
Functions
The RAA0... room thermostat has separate control outputs for heating and cooling.
When the room temperature falls below the adjusted setpoint, the heating contact will
close. When the room temperature exceeds the adjusted setpoint, the cooling contact
will close.
2
T[°C]
ON
OFF
SD
3007D01
ON
OFF
3
T[°C]
SD
3007D02
T Room temperature
SD Switching differential
w Room temperature
setpoint
2 Output signal “Heating”
3 Output signal “Cooling”
Function diagram
Technical design
The RAA0...
• is an on / off thermostat
• uses a gas-filled diaphragm
Mechanical design
The unit’s housing is made of plastic.
The required room temperature is adjusted with the setpoint knob on the front of the
unit.
Using the tappets (under the housing cover), the setpoint setting range can be me-
chanically limited.
Technical data
Switching capacity
Voltage
Current
Frequency
AC 24...250 V
0.25...16 (2.5) A
50 or 60 HZ
Temperature range 8 ... 30 °C
Switching differential SD ≤ 1 °C
Switching cycle 15 min.
Control accuracy ± 1 °C
Operational data
2/4
Building Technologies Room thermostats CE1N3007en
HVAC Products 08.11.2006