Art. no.: 131045
A pre-heater is available as an accessory for Systemair Topvex units with counter flow heat exchanger. The pre-heater will compensate the lack of reheater capacity during bypass de-icing.
The pre-heater is connected to the Topvex Corrigo control and will be engaged only (default*) during bypass defrosting mode, to secure supply temperature. Depending of air flow and heating coil capacity the set point for the pre-heater can be set and optimized from the Corrigo control. (Set point is determined according to lack of reheater capacity during bypass de-icing.)
*(optional function settings can be selected from Corrigo menu. In example, conditioned outdoor air temperature)
The kit contains of 1 expansion module, 1 pre-heater, 1 outdoor air sensor and 1 instruction.
| Unit | ||
|---|---|---|
| Voltage (nominal) | 400 | V | 
| Phase(s) | 3~ | |
| Input current | 30.3 | A | 
| Input power | 21,000 | W | 
| Dimensions and weights | ||
|---|---|---|
| Weight | 7 | kg | 
| B | H | D | 
| 
					
 600  | 
400  | 
500  |