45
3.8 THERMAL PERFORMANCE
The curve below shows the charger's current limitation as a function of ambient temperature, model of charger and
mains voltage: Ve=230VAC or Ve=115VAC.
The YPO24-15STPL follows the same curves as the YPO12-30STPL but shifted down by 15A on the y-axis.
4 EQUIPMENT MAINTENANCE AND REPAIRS
4.1 OVERVIEW
This paragraph deals with equipment maintenance and repairs. Proper operation of the product and its
service life are dependent on strict compliance with the following recommendations.
4.2 EQUIPMENT MAINTENANCE
Disconnect the battery charger from the AC network and the batteries before starting any maintenance
work.
If appliances are in a dusty atmosphere, vacuum-clean them regularly, since dust deposits may adversely
affect heat dissipation.
Check the state of battery charge every 3 months.
Nuts and screws should be tightened annually to ensure efficient operation of the appliance (particularly in
rugged conditions: vibrations, shocks, high variations in temperature etc.).
4.3 EQUIPMENT REPAIRS
Disconnect the battery charger from the AC power network and disconnect the batteries before undertaking
any repairs.
When fuses have blown, only use fuses of the type and size recommended in this manual.
Please contact CRISTEC or their distributor for any other repairs.
Any repair without CRISTEC prior agreement entails an exclusion of warranty.