4.4 Electrical Circuits and Wiring
The KB melt units use standard single-phase 230 volt power
sources, each with earth ground for safety. An identification plate
is attached to each melt unit on the outside of the rear door of the
tank housing. This plate specifies the exact voltage and maximum
current of the melt unit and the frequency of the pump motor.
Pump motor voltage, frequency and current, are specified on the
motor data plate located on the motor.
For safe and proper installation, it is important to refer to the
identification plate before applying electrical power to the melt
unit. (Also, refer to section 3 for further melt unit electrical
specifications).
L1
N
PE
L1
PE
L2
0990047
230VAC, L1/N,
Single Phase Service
200-240VAC, L1/L2,
Single Phase Service
© Copyright Astro Packaging 2009 KB30, KB50 and KB100 Series Hot Melt Units 19600-159 Rev. A 04/09/09 13