153.2 Power ModulesThe powerer modules are installed through the front of the housing and slide between steel guides. To accessthe modules simply remove the inlet filter by removing to thumb screws holding the grill to the MXHF.Each module is forced-cooled by two high-speed axial fans that are located behind the module’s plasticfaceplate. When installed in the charger, the modules draw ambient air through the front grill and filter andforce the warm exhaust air out the rear.There are two type of power modules: Yellow module with AC input range of 175-300VAC single or three phaseand Green module with AC input range of 340-530VAC three phase only.3.3 Optional Auto Profile Configuration (APC) ModuleThe Auto Profile Configuration Module (also called a battery module) stores configured information andcommunicates with the MXHF through the battery cables. Once the battery is connected the APC module willsend the information to the MXHF charger. The MXHF will charge the battery using the information stored onthe APC module.The APC mounts easily onto the top of the battery. This option givesability to charge different type of batteries using only one MXHFcharger. Each battery will require an APC module.The APC module monitors battery voltage and temperature duringthe charge process. A unique ID code can be assigned to themodule. An optional electrolyte can be fitted to the battery.Rugged case construction resists impact, water and batteryelectrolyte spills. Compact case size will not interfere with batterywatering, removal or lid closure.3.4 Normal OperationThe following is a concise summary of knowledge necessary by the forklift user to correctly operate the charger.The charger has been designed to require minimal set-up by the end-user and can be reconfigured only byAuthorized Representatives.3.4.1 Pre-Charge ChecksBefore plugging in a battery apply mains power to the charger, check that it is suitably configured for thebattery by checking the LCD display data and check that the battery and related cabling is in good condition. Ifthere is any exposed copper showing through the battery cable insulation or the insulation appears overheatedor burnt, DO NOT attempt to charge the battery.Figure 7 – Power ModulesThere are three status LEDs on thefaceplate:• Red – No output• Amber – Current limit• Green – Operating