REC Indovent AB, Box 37, SE-431 21 Mölndal, Sweden
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+46-31-675500
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www.rec-indovent.se
17
OPERATION & CONTROL UNIT
Air Handling Unit RT 250/400S-EC-RS
1.
Temperature, setting and reading
The information shown under Temperature depends on which control function has been chosen. There are four
different control functions to choose from:
a/ Supply air control
b/ Outdoor temperature compensated supply air control
c/ Cascaded room temperature control
d/ Cascaded exhaust air control
See further information in chapter 6, Configuration. Find the section that corresponds to your configuration, which
tells you about how to set and read Temperature.
a/
Supply air control
1.a1.
Supply air control
The temperature is controlled by a sensor in the supply air duct. Setpoint temperature can be altered -
see Ch. A. Logging in is necessary - see Ch. 7.
ECO, too, can be adjusted.
Line 1 shows which temperature is measured.
Line 2 shows current temperature.
Line 3 shows desired value set.
Line 4 shows how much the temperature should be lowered when you are not at
home. How to set these temperatures, see 2.2.
1.a2.
Outdoor air temperature.
Line 1 shows which temperature is measured.
Line 2 shows the temp. of the outdoor air when it reaches the unit.
Line 3
Line 4
1.a3.
Exhaust air temperature.
Line 1 shows which temperature is measured.
Line 2 shows current temperature.
Line 3
Line 4
1.a4.
Temperature of extract air as it leaves the building
Line 1 shows which temperature is measured.
Line 2 shows current temperature.
Line 3
Line 4
1.a5.
Frost protection temperature.
Only shown when there is water heating.
Line 1 shows which temperature is measured.
Line 2 shows current temperature of the heating circuit's return pipe.
Line 3
Line 4
Supply air temp.
Actual: 27.6 °C
Setpoint: 21.0 °C
ECO adjust: -2 °C
Outdoor air temp
Actual: 2.6 °C
Exhaust air temp.
Actual: 21.5 °C
Extract air temp.
Actual: 10.3 °C
Frost P temp.
Actual: 7.0 °C
