Zehnder Rittling ComfoAir Q 350 ST, User Manual

14 - EN

EN - 15

3.2.3  STATUS (read only)

Menu item

Function

CURRENT ERRORS

To view the codes of the current errors.

UNIT

To view the information about the unit.

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  HRU TYPE: view the type name of the unit;

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  FIRMWARE VERSION: view the firmware version of the unit;

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  SERIAL NUMBER: view the serial number of the main board in the unit.

SCHEDULER

To view the scheduler step in which the unit is currently running.

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  VENTILATION: view which step of the ventilation scheduler is in operation;

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  COMFOCOOL3: view which step of the ComfoCool Q600 scheduler is in operation.

TEMP. AND HUMIDITY

To view the current temperature and humidity of the airflows.

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  EXTRACT AIR TEMP.: view the current temperature of the extract airflow;

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  EXTRACT AIR HUM.: view the current humidity level of the extract airflow;

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  EXHAUST AIR TEMP.: view the current temperature of the exhaust airflow;

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  EXHAUST AIR HUM.: view the current humidity level of the exhaust airflow;

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  OUTDOOR AIR TEMP.: view the current temperature of the outdoor airflow;

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  OUTDOOR AIR HUM.: view the current humidity level of the outdoor airflow;

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  SUPPLY AIR TEMP.: view the current temperature of the supply airflow;

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  SUPPLY AIR HUM.: view the current humidity level of the supply airflow.

BYPASS STATE

To view the current state of the heat recovery control (bypass). 

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  The percentage of bypassed air is shown.

FROST UNBALANCE

To view the current state of airflow unbalance caused by the frost protection function.

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  The percentage of supply air reduction is shown.

FROST PREHEATER3

To view the current state of the preheater caused by the frost protection function.

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  The current power of the preheater is shown.

POSTHEATER3

To view the current state of the post-heater.

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  The percentage of the post-heater control is shown.

ANALOG INPUT3

To view the current state of the analog input(s)

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  0-10V 13: view the voltage level of the first analog input.

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  0-10V 23: view the voltage level of the second analog input.

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  0-10V 33: view the voltage level of the third analog input.

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  0-10V 43: view the voltage level of the fourth analog input.

SUBSOIL HEAT EXCH.3

To view the current state of the regulated subsoil heat exchanger (e.g. ComfoFond-L Q).

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  STATE: view the current state of the regulated subsoil heat exchanger pump;

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  OUTDOOR AIR TEMP.: view the current outdoor air temperature;

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  GROUND TEMPERATURE: view the current temperature of the regulated subsoil heat exchanger 

brine liquid.

COMFOCOOL3

To view the current state of the ComfoCool Q600.

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  STATE: view the current ComfoCool Q600 mode and the current ComfoCool Q600 supply air 

temperature;

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  CONDENSER TEMP: view the current condenser temperature.

SEASON DETECTION 

To view the current season detection state.

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  SEASON: view the current season mode;

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  LIMIT RMOT HEAT: view the set RMOT4 below which the (central) heating system is normally active;

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  LIMIT RMOT COOL: view the set RMOT4 above which the (central) cooling system is normally 

active;

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  CURRENT RMOT: view the current RMOT4.

FANS

To view the current state of the fans

SUPPLY FAN

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  FAN SPEED: view the current speed of the fan.

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  FAN DUTY: view the current duty of the fan.

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  FLOW: view the current airflow of the fan.

EXTRACT FAN

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  FAN SPEED: view the current speed of the fan.

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  FAN DUTY: view the current duty of the fan.

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  FLOW: view the current airflow of the fan.

ENERGY

To view the energy consumption and saved energy.

POWER CONSUMPTION

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  VENTILATION: view the current electrical consumption of the fans.

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  PREHEATER: view the current electrical consumption of the preheater.

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  YEAR TO DATE: view the energy consumption of the fans since the beginning of the year.

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  TOTAL: view the total energy consumption of the fans since the moment of commissioning.

AVOIDED HEATING

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  ACTUAL POWER: view the current avoided heating power.

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  YEAR TO DATE: view the avoided heating energy since the beginning of the year.

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  TOTAL: view the avoided heating energy since the moment of commissioning.

AVOIDED COOLING

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  ACTUAL POWER: view the current avoided cooling power.

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  YEAR TO DATE: view the avoided cooling energy since the beginning of the year.

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  TOTAL: view the avoided cooling energy since the moment of commissioning. .

TOTAL SAVINGS

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  YEAR TO DATE: to view the total energy savings since the beginning of the year.  

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  TOTAL: to view the total energy savings since the moment of commissioning.

3 This menu is only visible when the accessory is connected to the unit.

4 RMOT = running mean outdoor temperature (average temperature over past five days).