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Connection of Optional Accessories
Use of any external devices not approved by the factory may cause permanent damage
to the controller and is not covered by the Spectra warranty. Accessory outputs are lim-
ited to 2 amps maximum load! Do not connect motors, pumps, etc to accessory outputs.
Ultraviolet Sterilizer: Detailed instructions are included with the sterilizer kit. The UV
sterilizer lamp module and ballast unit should mount vertically, with the product water inlet
at the bottom, outlet at the top. The ballast wires plug into the end of the bulb in the lamp
module. The ballast RED wire connects to “STER” terminal on the MPC board, and the bal-
last BLACK wire connects to the “GND” terminal. If the wires must be extended, use mini-
mum 16AWG wire.
External Buzzer(s): In addition to the external buzzer(s) installed at each remote control
display panel, a buzzer unit may be installed at the control box. The buzzer RED wire con-
nects to the “BUZZ” terminal on the MPC board, and the buzzer BLACK wire connects to
“GND.”
Optional Z-brane System: Detailed instructions are included in the Z-Brane section.
Connect to an uninterruptible 12 of 24Volt DC power source.