SystemAir SAVE VTR 150/K - Main Circuit Board Layout

Electrical connections |
9
Fig. 4 Main circuit board position
7.1 Main circuit board layout
The SAVE VTR 150/K is equipped with built-in regulation and internal wiring.
Fig. 5 Main circuit board connections
Position Description
CB
Connection to the external connection box
1
Terminals for a heater
2
Terminals for a TRIAC
3
Terminals for the mains power supply
4
Terminals for power supply of extract air fan
5
Terminals for power supply of supply air fan
6
Terminals for internal relative humidity/temperature sensor
7
Analog input 1 — Outdoor air sensor
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