SAVE VTR 150B SERVICE AND ACCESSORIES INSTALLATIONV01 20210316
Table Of Contents
- 1 Overview
- 2 Important Safety Information
- 3 Configuration
- 4 Service
- 5 Accessories
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Service
Fig. 6 Main circuit board position
4.4.1 Main circuit board layout
The SAVE VTR 150/B is equipped with built-in regulation and internal wiring.
Fig. 7 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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