Helios KWL-BEC - Page 55

Operating instructions
Comfort controller KWL-BEC
21
GB
Heat exchanger type
The following heat exchanger type are available to order as unit-dependent accessories:
Plastic, Aluminium, Enthalpy
The KWL unit is configured ex works in the ordered and appropriate heat exchanger-
unit
configuration.
Ext. contact
Function 1: „Unit off Fan stage 0“ Safety function
ATTENTION: Opener.
Function 2: „Fireplace button“ Safety function
ATTENTION: Closer.
Function 3: „Party mode“ Safety function
ATTENTION: Closer.
Function 4: „Supply air mode“ Safety function
ATTENTION: Closer.
Function 5: „Extract air mode“ Safety function
ATTENTION: Closer.
Function 6: „Open bypass“ Safety function
ATTENTION: Closer.
(Factory setting: Funct.1)
ATTENTION: Safety functions (e.g. frost protection) override this setting
Fault output function
1x KWL-EM; Extension module installed (Accessories)
– Function 1 = Valve control
– Function 2 = Collective fault
2x KWL-EM; Extension module installed (Accessories)
– Function 1 = KWL-EM 1 --> Valve control; KWL-EM 2 --> Collective fault
– Function 2 = KWL-EM 1 --> Collective fault; KWL-EM 2 --> Valve control
Humidity sensor adjustment
The KWL unit can be equipped with up to 8 humidity sensors type KWL-FTF.
Humidity sensors 1 to 8
Each temperature/humidity sensor (KWL-FTF) can be individually configured.
Sensor measures „Only humidity“
Sensor measures „Only temperature“
Sensor measures „Combined“ (humidity and temperature)
ATTENTION: Configuration is only possible if at least one humidity sensor is connected.