UAB AMALVA we reserve the right to make changes without prior notice
25
C5.1-16-03-v1
Alarms
Operation counters
Eciency status
Detailed information
Overview
2.5.1. Overview
Main air handling unit parameters are presented in
the main windows (Chapter 2.3). All other informa-
tion, relating to the operation of the unit, malfunctions
and efciency status is detailed in overview menu.
Functions Settings
Overview Scheduling
Menu
2.5.2. Functions
In this menu item, the user can activate and set ad-
ditional unit functions.
blank box: function is not activated
gray box: function is activated, but currently not operating
blue box: currently operating function
Functions
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Air quality
control
Operation on
demand
Outdoor compen-
sated ventilation
Summer night
cooling
Minimum tempera-
ture control
Functions Settings
Overview Scheduling
Menu
2.5.1.1. Alarms
This menu displays the notication of existing faults.
After failure elimination (see chapter 2.8), mes-
sages are deleted by selecting “Delete”. By click-
ing on „History“ can be viewed up to 50 registered
alarms.
2.5.1.2. Operation counters
This menu displays operation time of the fans, the
consumed energy of the heater and how much en-
ergy was recovered by the heat exchanger.
2.5.1.3. Efciency status
Menu for the heat exchanger efciency and energy
recovery monitoring in real time.
2.5.1.4. Detailed information
All temperature sensor readings, functioning of sepa-
rate air handling unit elements and other detailed in-
formation is available in this menu.
Operation counters
Air heater
121 kWh
Supply fan
873 h
Exhaust fan
875 h
Recovered energy
1440 kWh
21A
Electric heater overheating
3B
VAV calibration fail
Alarms
Delete History
Eciency status
Heat exchanger eciency
83%
Energy saving
90%
Energy recovery
4,1 kW
Detailed information
Supply air ow
350 m
3
/h
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Supply air temperature
21,9 °C
Extract air temperature
22,1 °C
Outdoor air temperature
16,6 °C
Water temperature
25,3 °C
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