CORRIGO E LON INTERFACE VARIABLE LIST MANU

6 Chapter 2 Corrigo ventilation LON-interface variable list
Name SNVT type Description
Bit7 – Output signal Do1 Expansion unit 1 (6)
Bit8 – Output signal Do2 Expansion unit 1 (6)
Bit9 – Output signal Do3 Expansion unit 1 (6)
Bit10 – Output signal Do4 Expansion unit 1 (6)
Bit11 – Output signal Do5 Expansion unit 1 (6)
Bit12 – Output signal Do6 Expansion unit 1 (6)
Bit13 – Output signal Do7 Expansion unit 1 (6)
nvoVVXExchEffi
SNVT_lev_percent
Heat exchanger efficiency monitoring
nvoSetpoint SNVT_temp_p Setpoint, Supply air
nvoCascadeSetp SNVT_temp_p Setpoint cascade control. Depending on configuration
(Room temp if room control is configured,
Extract air temp if extract air control is configured)
nvoMaxLimit SNVT_temp_p Max limit Supply temperature
nvoMinLimit
SNVT_temp_p
Min limit Supply temperature
nvoAlarm
SNVT_state_64
Bit0 – Run error Supply air fan
Bit1 – Run error Extract air fan
Bit2 – Run error P1-Heating
Bit3 – Run error P1-Cooling
Bit4 – Run error P1-Exchanger
Bit5 – Filter guard
Bit6 – Flow guard
Bit7 – External frost guard
Bit8 – De-icing heat exchanger
Bit9 – Fire alarm
Bit10 – External stop
Bit11 – External alarm
Bit12 – Control error Supply air controller
Bit13 – Not used
Bit14 – High supply air temperature
Bit15 – Low supply air temperature
Bit16 – Supply air max limit active
Bit17 – Supply air min limit active
Bit18 – Too high room temperature
Bit19 – Too low room temperature
Bit20 – Too high extract air temperature
Bit21 – Too low extract air temperature
Bit22 – Overheating protection active
Bit23 – Frost risk
Bit24 – Frost protection active
Bit25 – Low efficiency heat exchanger
Bit26 – Sensor error
Bit26 – Sensor error outdoor temperature (4)
Bit27 – Analogue de-icing of heat exchanger active
Bit28 – Rotation guard heat exchanger
Bit28 – Rotation guard heat exchanger
Bit29 – Fire damper is out of operation
Bit30 – Control error Supply air fan