The current indoor air quality level can be controlled in five ways:
● Via a weekly plan, based on the given operating requirements. Set via the HMI
panel.
● Via an HMI panel in the room.
● Via sensor(s) positioned in the room or in the extract air duct (e.g. MIO-PIR,
MIO-CO2, MIO-RH, MIO-TS)
● Via a PC connected to the built-in Web server
● via a high-level control system (e.g. a BMS unit)
NB:
The Comfort indoor climate level is the overall indoor climate level.
The comfort
level is also activated if a mounted PIR sensor gives a signal (the unit
changes from an energy-saving indoor climate level/OFF).
Operation with CO2B, PIRB and RHB
See "VEX 308 EXact Operating and Servicing Instructions" for more details of VEX
operation with the following sensors:
● Operation with CO
2
(CO2B) and motion sensor (PIRB)
● Operation with humidity (RHB) and motion sensor (PIRB)
● Also operation without activation from sensors
Menu 1 - Selecting operating mode
1 Operating mode
Operation >
Manual
Select
If
Manual The unit is intended to always operate at the same indoor air quality
level (set in menu 3.1.1.1.4) and operation is controlled manually via
the HMI panel or the Web server
Timer
The unit is controlled automatically via a fixed weekly plan
Note for manual
When the unit is operating in Manual indoor climate level, the values set for the
temperature setpoint (Temp. setpoint) and Air setpoint are shown immediately in
the user menu.
3.1.1.1.4 Manual
Air setpoint >
Air setpoint,cool >
Temp. setpoint >
Abs. / Rel. >
Cool rel. start >
Cool abs. start >
Heat rel. start >
Heat abs. start >
60
80
21,0
Relativ
1,0
---
-1,0
---
%
%
°c
K
K
21°C
60%
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Starting up the unit for operation
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Содержание EXact2 HMI2-350-TOUCH
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