SystemAir SAVE VTR 150/B R 500W Betriebs- Und Wartungsanleitung Seite 57

GB
Position
MB
CB
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212024 | A003, rev 29
Fig. 21 Main circuit board connections
Description
Main circuit board
Connection to the external connection box
Terminals for a heater
Terminals for a TRIAC
Terminals for the mains power supply
Terminals for power supply of extract air fan
Terminals for power supply of supply air fan
Terminals for internal relative humidity/temperature sensor
Analog input 1 — Outdoor air sensor
Analog input 2 — Supply air sensor
Analog input 3 — Freely configurable
Analog input 4 — Freely configurable / Overheat temperature sensor (units with
heater)
Analog input 5 — Freely configurable
Digital input 1 — Rotor guard sensor (VSR, VTR units)/ Damper signal (VTC units)
Digital input 2 — Freely configurable / Cooker hood (VTR 150/K unit)
Analog output 2 — Freely configurable / Electrical heater controller (VTC 700 unit)
Analog output 1 — Rotor of the heat exchanger (VSR, VTR units) / Damper control
(VTC units)
Terminals for speed control of extract air fan
Terminals for speed control of supply air fan
Electrical connections |
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