5
4
Technical data
4.1
Performance data
Temperature setting range:
5 to 35°C
Switching temperature
difference:
about ±1K
Operating voltage:
230 V AC, 50/60Hz
Power:
< 2 W
Fuse:
3 A (ohmic)
1 A (capacitive)
Protection:
IP 30
4.2
Dimensions / Connection dimensions
Illustr. 4.1 Dimensions
5
Construction and function
5.1
Summary / Functional description
The digital room thermostat is used for room
temperature control in self-contained rooms. The room
temperature is controlled via a valve which is activated
through an actuator. When the room temperature has
reached the nominal value, the valve will be closed.
Setting of the nominal value by key stroke,
visualisation on a large LCD display with blue
backlighting. The backlighting is active when pressing
the keys. Settings can be stored.
5.2
Application range
The digital room thermostat can be used in
combination with the Oventrop two point actuators
(M 30 x 1.5) for individual room temperature control.
Illustr. 5.1 Display and key functions
6
Installation
6.1
Extent of supply
Before installing the room thermostat, please check delivery for
completeness and any damages caused during transit.
6.2
Installation
Switch off current supply.
Attention!
Do not apply pressure onto the display during installation!
Open casing by pushing back the snap hooks at the lower side with a
3.5 mm screwdriver. Carry out wiring depending on the actuator
(NO/NC) according to the wiring diagram (illustr. 6.1). Now fix casing
with the help of the enclosed screws (illustr. 6.2) and close it again.
Operating
function
Heating
Terminal V2
Actuator
NO
Terminal V1
Actuator
NC
Cooling
Terminal V2
Actuator
NC
Terminal V1
Actuator
NO
Illustr. 6.1 Wiring diagram Heating/Cooling
Illustr. 6.2 Installation of the thermostat
The installation location of the room thermostat must comply with the
following conditions:
•
The room thermostat must not be exposed to a direct heat source
(e.g. sunlight) or cold source.
•
A good air circulation must be guaranteed.
•
The room thermostat must be easily accessible.