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
20
OPERATION & CONTROL UNIT
Air Handling Unit RT 250/400S-EC-RS
c/
Room control
1.c1.
Cascaded room temperature control
The temperature is controlled by one sensor in the room and one in the supply air duct. The desired
value 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. To adjust, see below.
Line 4 shows how much the temperature should be lowered when you are not at
home. How to set, see 2.2.
1.c2.
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.c3.
Supply air temperature.
Line 1 shows which temperature is measured.
Line 2 shows current temperature.
Line 3
Line 4
1.c4.
Exhaust air temperature.
Line 1 shows which temperature is measured.
Line 2 shows current temperature.
Line 3
Line 4
1.c5.
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.c6.
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
Room temp.
Actual: 21.6 °C
Setpoint: 22.0 °C
ECO adjust: -2 °C
Outdoor air temp.
Actual: 2.6 °C
Supply air temp.
Actual: 25.4 °C
Extract air temp.
Actual: 10.3 °C
Frost P temp.
Actual: 0.0 °C
Exhaust air temp.
Actual: 21.5 °C
