UAB AMALVA we reserve the right to make changes without prior notice.
45
Alarms
Operation counters
Efficiency status
Detailed information
Overview
7.5.1. Overview
Main air handling unit parameters are presented in
the main windows (Chapter 7.3). All other information,
relating to the operation of the unit, malfunctions and
efficiency status is detailed in overview menu.
Functions
Settings
Overview
Scheduling
Menu
7.5.2. 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
1 / 2
Air quality
control
Operation on
demand
Outdoor compen
-
sated ventilation
Summer night
cooling
Minimum tempera-
ture control
Functions
Settings
Overview
Scheduling
Menu
7.5.1.1. Alarms
This menu displays the notification of existing faults.
After failure elimination (see chapter 7.8), mes-
sages are deleted by selecting “Delete”. By clicking
on „History“ can be viewed up to 50 registered alarms.
7.5.1.2. Operation counters
This menu displays operation time of the fans, the con-
sumed energy of the heater and how much energy was
recovered by the heat exchanger.
7.5.1.3. Efficiency status
Menu for the heat exchanger efficiency and energy re
-
covery monitoring in real time.
7.5.1.4. Detailed information
All temperature sensor readings, functioning of sepa-
rate air handling unit elements and other detailed infor-
mation 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
Efficiency status
Heat exchanger efficiency
83%
Energy saving
90%
Energy recovery
4,1 kW
Detailed information
Supply air flow
350 m
3
/h
1 / 3
Supply air temperature
21,9 °C
Extract air temperature
22,1 °C
Outdoor air temperature
16,6 °C
Water temperature
25,3 °C