The TTC 2000 triac electric heater controller is designed for continuous control of electric heaters up to 16.5 kW. In conjunction with the TTS-1 adapter, it is designed for control up to 27 kW in two stages - continuous 16.5 kW, fixed 13.5 kW. It is necessary to connect an external temperature sensing sensor to the controller, e.g. TGBK 330 or TGBR 430, TGBR 530. It is also possible to connect a second sensor for temperature limiting (max. or min.), a time switch for switching to night drop (4 °C difference), a coupled second controller, or to connect an external 0-10 V control signal.
Installation
The connection and earthing of the electrical equipment shall comply in particular with EN 33 2190, 33 2000-5-51, 33 2000-5-54. The work may only be carried out by a worker with professional qualifications in accordance with ČSN 34 3205 and Decree No. 50-51/1979 Coll. The supply wires (400 V 50 Hz) are connected to the power supply terminals marked RST and the cable from the heater to the UVW terminals. The supply voltage to the TTC 2000 should be routed through a contactor that is controlled by the heater thermal protection and the fan run switch. Depending on the selected controller-sensor configuration, the function switches must be set to the correct position. After removing the front panel, the terminals are accessible - for the power supply (RST,UVW), for the control circuit (1, 2, 3, 4, 5, 6), the function switches (1 - 8), the control element for setting the limit temperature, possibly the terminals of the TTS-1 adapter. The controller must be mounted vertically so that air can flow around the cooling fins of the triacs. The total heat loss of the triacs is approximately 50 W. Do not install near other heat sources.
Caution
The heater must have both safety and operating thermostats connected. The load in each phase must be uniform.
Adherence to these instructions should not pose any safety, health or environmental risks in accordance with EC directives (CE marked). The same applies to other products used in the device or during installation. Consider the following warnings:
• Observe the safety instructions to prevent damage to the device or personal injury.
• The technical information in this manual must not be changed.
• It is forbidden to interfere with the motor of the device.
• In order for the device to comply with EC directives, the device must be connected to the mains in accordance with the applicable regulations.
• The device must be installed in such a way that under normal operating conditions it cannot come into contact with any moving part and / or live part.
• The device complies with the applicable regulations for the operation of electrical equipment.
• Always disconnect the device from the power supply before carrying out any work on it.
• Appropriate tools must be used when handling or maintaining the device.
• The device must only be used for the purposes for which it is intended.
• This appliance is not intended for use by children under 8 years of age and persons with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a responsible person. The user must ensure that children do not play with the device. Cleaning and maintenance of the appliance must not be carried out by children without supervision.