Airflow 90001299, User Manual

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User Manual
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1.2. Functions
Function Definition
Fan Speed Control
•
Manual: 3 steps fan speed control for EC or AC fans
o
Single fan mod
e
o
Individual speed control of the fans
•
Automatic
o
With sensors (Humdity, CO
2
, etc.)
o
Constant volume or Constant pressure
Boost Function
It is used for increasing fan speed if necessary
•
Manual: Boost button on Control panel
•
Automatic: Dry contact on control board
Filter Function
It warns the user when the filters are dirty.
•
Alternative-1: Depend
s
on time
•
Alternative-2: Pressure switch
By-Pass Function
Rotor Function
Electric Heater Control
Function
Coil Control Function
Frost Protection Function
Filtered fresh air is supplied indoor without passing
through
heat exchanger
It controls the rotor on/off in the ventilation units with rotor type heat
recovery exchanger.
Electric Heater steps control.
Cooling or Heating/Cooling water coil control.
Heat exchanger frost protection
•
Alternative-1: By-Pass damper
•
Alternative-2: Fan speed control
•
Alternative-3: Electric Preheater steps control
Preheater Function Electric preheater steps control for frost protection.
Room Temperature Function
Enables selection of return air temperature or control panel temperature as
room temperature.
BMS Function
It allows simple control of the unit from a central control system and
monitoring of the situation.
•
BMS: Unit can be on/off via dry contact on control board
•
Run out: Information of “unit status”
•
Fault out: Information of “fault”
Modbus
Timer
Log Function
Fire Function
Child-Proof Protection
Function
Wireless Control
IoT Function
Service Interface
It controls all functions of unit via PC or central control system.
Unit can be programmed to operate on certain
days
of the week.
All possible working options of the unit can be recorded.
It is used for changing working status of the unit in case of fire.
It is used to lock the key on control panel.
It provides the connection of wireless (RF) control panel and wireless room
sensors to the unit.
It allows the features of the unit to be followed over the internet.
The unit provides adjustment of all operating parameters and functions.