Specifications

9JOHNSON CONTROLS
FORM 160.80-EG1 (511)
The SOLID STATE STARTER (SSS) screen displays a
picture of the starter and the following values, which are
displayed in addition to the common ones listed above.
From this screen, you can perform the following:
Display Only:
• Input Power
• kW Hours
• Starter Model
• Voltage – Phase A, B, C
• Current – Phase A, B, C
• Temperature – Phase A, B, C
Programmable:
• Full Load Amps
• Voltage Range
• Starting Current
• Open SCR
• Shorted SCR
• kWH Reset
The SETPOINTS screen provides a convenient location
for programming the most common setpoints involved
in the chiller control. The Setpoints are shown on other
individual screens, but to cut down on needless search-
ing, they can all be found on this screen. This screen also
serves as a gateway to a sub-screen for dening the setup
of general system parameters. From this screen you can
perform the following:
Display Only:
• Leaving Chilled Liquid Temperature – Setpoint
• Leaving Chilled Liquid Temperature Cycling –
Shutdown
• Leaving Chilled Liquid Temperature Cycling –
Restart
• Current Limit Setpoint
Programmable:
• Local Leaving Chilled Liquid Temperature – Range
• Local Leaving Chilled Liquid Temperature – Setpoint
• Leaving Chilled Liquid Temperature Cycling Offset –
Shutdown
• Leaving Chilled Liquid Temperature Cycling Offset –
Restart
• Remote Analog Input Range
• Local Motor Current Limit
• Pulldown Demand Limit
• Pulldown Demand Time
• Print
The SETUP is the top level of the general congura-
tion parameters. It allows programming of the time and
date, along with specications as to how the time will be
displayed. In addition, the chiller conguration as deter-
mined by the micro board program jumpers and program
switches is displayed. From this screen you can perform
the following:
Display Only:
• Chilled Liquid Pump Operation (Displays Standard or
Enhanced)
• Refrigerant Selection (Displays R-134a)
• Anti-Recycle (Displays Disabled or Enabled)
• Power Failure Restart (Displays Manual or Automatic)
• Liquid Type (Displays Water or Brine)
Programmable:
• Set Date
• Set Time
• Clock (Enabled/Disabled)
• 12/24 Hour
The following six subscreens can be accessed from
the SETUP screen:
The SCHEDULE screen contains more programmable
values than a normal display screen. Each programmable
value is not linked to a specic button; instead, the select
key is used to enable the cursor arrows and check key to
program the Start/Stop times for any day of the week up
to 6 weeks in advance. The user has the ability to dene
a standard set of Start/Stop times that are utilized every
week or specify exceptions to create a special week.
Programmable:
• Exception Start/Stop Times
• Schedule (Enable/Disable)
• Repeat Sunday Schedule
• Standard Week Start/Stop Times
• Reset All Exception Days
• Select
• Print
The USER screen allows denition of the language for the
chiller to display and denes the unit of measure.
Programmable:
• System Language
• English/Metric Units