Component Description - SystemAir SAVE VTR 150/B Betriebs- Und Wartungsanleitung

GB
Position Description
1
Mounting bracket
2 External connections
3 Main print card
4
Supply air fan
5
Internal electrical heater (500/1000 W)
6
Extract air filter
7
Supply air filter
8
Extract air fan
9
Rotating heat exchanger
10 Supply air sensor
11
Outdoor air sensor
12
Relative humidity/Extract air temperature sensor
13 Overheat protection sensor
10.2.1

Component description

10.2.1.1 Fans
Fans have an external EC type rotor which can be steplessly controlled individually 16–100%. The motor bearings are
life time lubricated and maintenance free. It is possible to remove the fans for cleaning, see "User Manual" for more
information.
10.2.1.2 Filters
The factory installed filters are of filter quality M5/ePM10 60% for the supply air and M5/ePM10 60% for the extract
air filter. The filters need to be replaced when polluted. New sets of filters can be acquired from your installer or
wholesaler.
Filter quality F7/ePM1 55% can be installed for supply air filtering.
The filter type is labelled on the top of the filter
10.2.1.3 Heat exchanger
SAVE VTR 150/B is equipped with a rotating heat exchanger. Required supply air temperature is therefore normally
maintained without adding additional heat.
The heat exchanger is removable for cleaning and maintenance, see "User Manual" for more information.
10.2.1.4 Main circuit board
The main circuit board controls all functions and the unit.
It is possible to connect external accessories to a free terminals on the main circuit board.
10.2.1.5 Connection box
Connection box is placed outside of the unit. It contains connection board. All external accessories can be connected to
the unit via connection board with freely configurable terminals.
10.2.1.6 Temperature sensors
Four temperature sensors (NTC, 10 kΩ at 25°C) are included in the unit from factory and positioned in the correspond-
ing air chambers.
The sensors are connected to the main print card. See wiring diagram for more information.
10.2.1.7 Humidity sensor
Relative humidity sensor (RHS/EAT) is included in the unit at factory and positioned in the extract air chamber.
212024 | A001
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