Wall-mounted power and adjustment control panel in polished steel with a double anti-rust, stopping and control coating. Colour RAL 7032. The panel has a double door; the external one has transparent Plexiglas protection and the internal one in steel on which the command and control elements are fitted. The power equipment is fitted to a special extractable panel in the internal part. The electric panel is fitted with a 220V/24V transformer for powering the auxiliary items and the internal lighting system. Each panel is of a size to be able to supply:
the fan motors of the unit via inverter;
the 24V AC lighting system of the ATU;
the micro-switches of the flaps to the ventilating sections;
the adjustment system;
the humidification system;
the display for the management and control of the unit.
The keyboard with display of each inverter will be inside the respective power supply panel and connected to the inverter via a screened cable. A drawing and photo of a standard electric panel can be found below:
Adjustment system for the control and operation of the units consisting of:
high performance field control unit giving the maximum freedom in the creation of the stand-alone installation, centralised in N2Bus, LonWorks, RS232, etc. mode;
the control unit enables control work to be planned in time through weekly and annual public holiday time programs;
the control and display of the different parameters is ensured through local display and, as an option, through web-based graphic pages;
management can be simplified by sending text messages and web-based interrogation of the remote unit.
control unit:
control display with indication of parameters:
instrumentation is fitted and electrically cabled on the machine:
On/Off electric servo-control with spring return for A.E shutter;
On/Off and/or modulating electric servo-control for by-pass regenerator shutters, recirculation for operating the installation and ejection;
differential pressure switch for folded synthetic filters on external air, folded synthetic filters on recollected environmental air and rigid pocket filters;
anti-freeze thermostat with automatic reset (manual reset possible);
temperature probe to check operation of water batteries;
combined temperature and humidity probe to check operation of the humidifier and enthalpic free-cooling management;
three-way valve complete with modulating servo-control for cooling and heating batteries.
