Eberle RTRa-E 515 1920 Montage- Und Bedienungsanleitung Seite 2

Installation and
operating instructions
Electronic
room temperature controller
with analogue output
RTRa-E 515 1920
Caution!
This independently mountable electronic
device is designed for controlling the temper-
ature in dry and enclosed rooms only under
normal conditions. The device confirms to EN
60730, it works according operating principle
1C.
1. Applications
The electronic thermostat RTRa-E 515 1920 can be
used for the control of the room temperature in
conjunction with :
• hot water heating systems
• hot water floor heating systems
This controller could only be used with continous
actuators (0,3...10V input).
Features
• Easy to use
• Operating voltage 24 V
• Analogue output 0,3...10 V (max 2 mA)
2. Function description
468 931 003 012-04
This controller could be used for heating or for
cooling applications, both applications at the same
time are not possible.
Terminal 4:
If the room temperature drops below set-point,
heating will be activated.
Terminal 3:
If the room temperature exceeds the set point,
cooling will be activated.
Temperature at O ~ 20 °C
3. Installation
The controller should be arranged in a place within
the room which:
• is easily accessible for operation
• is free from curtains, cupboards, shelves, etc.
• enables free air circulation
• is free from direct sun radiation
• is free from draughts (e.g. opening of windows
and doors)
• is not affected directly by the source of heat
• is not located on an external wall
• is located approx. 1,5 m above floor level
Mounting directly on conduit box or with adapter
frame ARA 1E.
Electric connection
Warning! Disconnect electric circuit from
supply.
Proceed as follows:
• pull off temperature setting knob
• open screw
• remove housing cover
• make connection in compliance with wiring dia-
gram (see housing cover).
4. Technical data
Article no.
Temperature
range
Mid position at O
Regulation
Proportional band
Output
Operating voltage
Power consumption
Temperature sensor
Range limitation
Protection class
of housing
Ball pressure test
temperature
Voltage and Current
for the for purposes
of interfernce
measurements
Ambient temperature
Storage temperature
Dimensions
Weight
Energy class
(acc. EU 811/2013, 812/2013, 813/2013, 814/2013)
Function diagram of the output signal
0,3 V
5. Wiring diagram
6. Dimensions
515 1920 21...
16...26°C
~20°C
proportional controller
2 K
DC 0,3...10V; max. 2 mA
24 V AC (20,5...27,5 V)
1 VA
integral
inside setting knob
IP 30
75 ±2 °C
230 V; 0,1 A
0...50 °C,
without condensing
–10....70 °C
75 x 75 x 27 mm
~ 75 g
IV = 2 %
Proportional
band
10 V
Room temperature
This product should not be disposed of with
household waste.
Please recycle the products where facilities for
electronic waste exist. Check with your local
authorities for recycling advice.
Cooling
Terminal 3
Heating
Terminal 4