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User Manual
HRU-PremAIR
6.2 Temperature measurement
The temperature sensors measurement capabilities are from -20˚C to 60˚C.
Supply sensor
The supply sensor measures the air temperature which is blown into the building after it has passed the heat
exchanger.
Extract sensor
The extract sensor measures the temperature of the air which is extracted from the building before it enters
the heat exchanger or bypass valve.
Exhaust sensor
The exhaust sensor measures the air which is extracted from the building after it has passed the heat exchanger.
Outdoor sensor
The outdoor sensor measures the temperature of the air which is taken from outside before it enters the heat
exchanger.
Figure 25 - temperature sensors placement
