1 2 5 3 0 / 1 2 5 4 0 O W N E R ' S M A N U A L
P/N 447203 Issue I
IV-11
K. Door Assembly
1. Place the Door Assembly onto hinges of the Back-box Assembly.
2. Plug the Cable Assembly (P/N 446052) into connector P8 of the Main Termination Board and to
connector P5 of the Main Logic Board.
3. Place the remaining ground wire under the mounting nut at the bottom right of the front plate.
L. AC Supply Connection
Wire the AC supply to terminal block TB4 on the main board. The supply should originate from a
separate, fused circuit. It should be provided with a breaker or other means of isolation.
Observe the wiring order -- the bottom terminal is ground and must be wired back to the electrical panel
ground (earth) bonding point or another good ground acceptable to the authority having jurisdiction and
the electrical inspector. The neutral wire must be taken back to the electrical panel neutral distribution
bar and must not be grounded.
/!\ WARNING:
Dangerous voltages will be present on this terminal block and on
other components surrounding it and the transformer when the
AC supply is turned on. Do not touch.
M. Battery Installation
/!\ WARNING:
Improper battery connections or shorting battery terminals may
damage the system and/or batteries and may cause personal
injuries.