Product data

Controls (cont)
CONTROL CENTER (FRONT VIEW), WITH OPTIONS
LEGEND
1—Local Interface Device (LID)
Input/Output Interface Panel Display
2—Processor Module (PSIO)
The PSIO is the brain of the Product
Integrated Controls
3—Optional 8-Input Module for Spare Inputs to
Control Interface (One of Two Available)
4—Power Transformer
5—6-Pack Relay Board
6—Circuit Breakers (4)
TYPICAL LOCAL INTERFACE DEVICE (LID) DISPLAY SCREENS
Default Display — Displays information most commonly required for
chiller operating logs. Two-line system status messages inform the
operator of the operating mode or any alert or alarm messages. The
four ‘‘softkeys’’ allow access to other control functions.
Status Screens — The Status screens display readings of every
point monitored by the microprocessor. Cooler, condenser, and oil
pressure are included on the Status screens.
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