Systemair
Transformer RTRE, SystemairArt. no.: 6611115
Single-phase transformer, where the fan speed is controlled by the supply voltage can be varied in five fixed stages, which are controlled manually with the aid of the changeover knob at the front.
Built-in thermo-contact motor protection (TK) breaks the supply voltage in the event of broken thermal contacts. Reset by turning the knob is turned to "0" position for about 10 seconds after the restart.
Input for room thermostat, RT, which in the event of contact break, cuts off supply voltage to the fan. Supplied with strap.
The transformer output 230V for control of the damper, electric battery or other external equipment. When the transformer is set to 0 or when the TK input is broken, the voltage is switched off.
The signal lamp on the front indicates operation. The fuse is reset from outside. RTRE has a cover made from self-extinguishing thermoplastic. Supply voltage: 230 V 50/60 Hz
Output voltage at the 5-stages:
x) Surface-mounted.