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Service GB
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 700 is equipped with a rotating heat exchanger. Required supply air temperature is therefore normally main-
tained 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.
The sensor also measures the temperature of extracted air.
The sensor is connected to the main circuit board. See wiring diagram for more information.
10.3 Troubleshooting
If problems should occur, please check the items below before calling your service representative.
211480 | B003
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