Triac controller for wall mounting with built-in sensor and setpoint adjustment for controlling single phase or two phase electric heating batteries, it is also possible to connect an external sensor to the controller.
Application
Electric heating batteries
Specifications
Possible to connect 230 V single phase or 400 V 2 phase electric heaters
Maximal load: 3,6 kW (230V) or 6,4 kW (400V)
Adjustable at night: 1 to 10°C (closure of contact by means of an external time switch)
Room temperature control: for slow temperature changes, works as P-controller (P = 2K)
Supply air temperature control: for rapid temperature changes, works as PI-controller (P = 20K, reset time = 6 min)
Mounting
Wall
Accessoires
External duct sensors,type TG-K330
Potentiometers to set external setpoint,type TBI-30
Technical data
Supply voltage : 230V AC or 400V AC, single or two phase. Automatic adaption
Current : minimum 1 A - maximum 16 A
IP 20
Proportional band : 2K fixed (room control) / 20K fixed (supply air temperature control)
Reset time : 6 minutes, fixed (supply air temperature control)
Pulse period : 60 seconds, fixed
LED indication on the side of the controller when the output is active
One input for an external NTC sensor
Setpoint : selectable, either internal or external
Function
The controller pulses the entire power output ON/OFF. The controller utilises time-proportional control, the ratio between On-time and Off-time is varied to fit the prevailling heating requirement (exemple ON = 30s and OFF = 30s gives 50 % output power).
Settings
Setpoint range : 0 to 30°C, the choice of sensor determines the controller setpoint range