Helios EC green Vent KWL EC 700 D Pro / WW Notice De Montage Et D'entretien page 56

Installation and Operating Instructions
EN
Service menu 7: Temperature sensor
1. Select the "Temperature sensor" function in the service menu, confirm by pressing "OK"
2. Select "Control" key
3. Select "Supply air" key, supply air sensor is activated
4. Select "Extract air" key, extract air sensor is activated
5. Confirm by pressing the "RETURN" key and return to the service menu
Service menu
Servicemenü
Service menu 8: Offset fans
1. Select the "Offset fans" function in the service menu, confirm by pressing "OK"
2. Supply air: Press arrow keys and increase or decrease speed
3. Extract air: Press arrow keys and increase or decrease speed
4. Confirm by pressing the "RETURN" key and return to the service menu
Service menu
Service menu 9: Function test
Various control parameters (sensors, fans etc.) can be tested in real-time in this menu.
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The function test must be carried out by a specialist, so that the controls and/or the unit is not
damaged!
1. Select the "Function test" function in the service menu, confirm by pressing "OK"
2. Press the "+" or "-" key or "Flap/Run" key to set the desired parameter
(refer to symbol explanation on right)
3. Press on "Display field" to return to the service menu
Service menu
Service menu 10: External sensor
1. Select the "External sensor" function in the service menu, confirm by pressing "OK". The following exter-
nal sensors can be activated: CO
2. Select the desired external sensor
3. Confirm by pressing the "RETURN" key and return to the service menu
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If a value falls below the threshold value, the sensors will only display lines. This is not an error message in
operation. The current value will be displayed again as soon as the measured values increase.
Service menu
Service menu 11: Bypass settings
1. Select the "Bypass settings" function in the service menu, confirm by pressing "OK"
2. Increase or decrease the outside air limit temperature with the arrow keys
3. Confirm by pressing the "RETURN" key and return to the service menu
Service menu
Central ventilation units KWL EC.. D Pro/WW
PID values
Kalibrierung
Ó
Speed setting Supply air
Ó
Function test display
Ó
sensor (CO ), humidity sensor (RH) and mixed gas (VOC)
2 2
External sensor
Ó
Outside air limit
Ó
Ó
Speed setting Extract air
Ó
Function test
Ó
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Function test – symbol explanation:
10
Ó
7 9 13
6
8 14
1 2 3 4
1. Supply air fan
2. Extract air fan
3. Pre-heater
4. Aux. heater
5. Bypass
– Temperature sensor
6. Extract air > Int. 1
7. Outside air > Ext. 1
8. Outgoing air temp. > Int. 2: -4 °C
9. Supply air temp. in supply air duct > Ext. 3: +29
°C
10. Supply air temp. in fan unit > Ext. 2
13. Flow rate Supply air fan
14. Flow rate Extract air fan
– Accessories
11. Relay test back draght shutter
(1=open / 0=closed)
12. Relay test device 1=ON / 0=OFF
Note: Values from Pos. 6 to 10 cannot be changed!
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