Residential Ventilation Systems SAVE Light User Manual systemair 1
Contents 1. SAVE LIGHT control panel ................................................................................................................ 3 2. Features ............................................................................................................................................. 3 2.1 Airflow Levels ............................................................................................................................. 3 2.2 Filter change .......................................
1. SAVE LIGHT control panel SAVE LIGHT is an easy to use Control panel for residential air handling units from the SAVE series. It allows to change between the 4 pre configurated air flow levels. It also indicates if an alarm is present or if the Filters have to be changed. It is available in either black or white. 2. Features The SAVE LIGHT control unit covers the basic functions for operating the ventilation unit; please find more details in the following sections.
Stage Off Illustration Description The fans can be set to "Off" by activating the "manual fan stop" function. Low Fan speed – 25% (Default setting) Normal Fan speed – 45% (Default setting) High Fan speed – 70% (Default setting) Boost ventilation Sets the speed of the supply and extract fans to the "Maximum" level for exchanging the room air with fresh air within a short period of time. The unit automatically switches back to the previous active mode after 1 hour.
2.2 Filter change To ensure optimum indoor air quality, the filters must be changed regularly. The filter change LED indicates when the filters should be changed. This is normally done 2-3 times a year depending on the air pollution at the installation site. 2.2.1 Confirm filter change After the filters have been replaced, the alarm display can be reset.
3. Connection The control panel is connected to the air handling unit via an RJ10 (4P4C) cable. The maximum cable length should not go above 50 meters or it will not work. Up to five SAVE LIGHT control panels can be connected to one air handling unit. When connecting multiple control panels, the HMI Address has to be adjusted. The addresses HMI6 to HMI10 are intended for SAVE LIGHT; no address should be assigned twice. From Factory the SAVE LIGHT is assigned to the address HMI10.
4. Dimensions The various mounting options are listed in separate instructions. 5. Accessories Item Nr. 140736 Item Name SAVE Wall Mounted Kit 24782 CEC Cable w/plug 12m 37367 CE/CD-diverting plug 4pin Description For a simple control panel wall installation For the extension of up to 12m Twin plugs for installation of several control panels typ CD or CE for one unit.
