Start-up, adjustments, use, commissioning and unit in hipernation |
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• If the unit contains electric air heater, make sure that the supply isolator disconnects with the unit.
• Ducts - are all ducts installed?
• External components - are the valve and valve motor installed correctly?
• Is the circulation pump installed correctly?
• Is water under pressure in the coil and circulation pump?
• Are the pressure transmitters installed and connected correctly? (If this is a system with pressure transmitters in the
ducts)
• Main power supply:
• Connected correctly? (3x400 V + N + PE)
• Test of supply voltage for actuators and control signal!
• Are control signals for actuators connected correctly?
K.3.1.2 Switch on power
Warning
Do not start until all safety procedures have been completed and ensure that inspection doors are closed
and locked.
Switch on power and the unit should be ready for the start-up.
For start-up see the Operator’s guide (also called User’s Guide) for the Systemair control panel, if the unit was delivered
with control system from Systemair - Annex 13 (this manual is delivered with the unit – printed on paper).
K.4
Video instructions about adjustments and use via the control panel
Note:
Instructions about easy, quick and safe connection of the control panel in a 2–minutes video. The video is
available on YouTube.
https://youtu.be/hmARvmUrbbU
Adjust the factory set values for parameters on the control panel. See the Operator’s guide for the control panel - An-
nex 13.
K.5
Description of the control system functions
K.5.1
Remote control
K.5.1.1 Communication to BMS systems with MODBUS
The controller has been prepared for communication via RS485 communication port to a MODBUS based BMS system
(Building Management System).
The controller can work as a stand-alone system without any support from other controllers.
K.5.1.2 Communication to BMS systems via BACnet
The controller has been prepared for BACnet TCP/IP interface. This can be used for communication with a BMS system
(Building Management System).
The controller can work as a stand-alone system without any support from other controllers.
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