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FORM 50.40-OM2
37YORK INTERNATIONAL
3
OVERVIEW
This screen, accessed from the UNIT screen, displays
all the dip switch settings and other programmable
options at the chiller micro panel. These items can only
be changed at the chiller micro panel and not at the
OptiView Control Center. Depending on the type of
chiller, the following data might be displayed:
DISPLAY ONLY
Units Display Mode
The units selected at the OptiView Remote Control
Center, either Imperial or SI, is displayed. In Imperial
Units temperatures will be in °F and pressures will be
in PSIG or PSID. In SI units temperatures will be in °C
and pressures will be in BARG or BARD.
The values at the OptiView Remote
Control Center will be displayed in
the units that are selected on it’s
Setpoints screen regardless of what is
programmed at the chiller/condensing
unit.
Refrigerant Type
The refrigerant, either R-407C or R-22, selected at the
chiller micro panel is displayed.
Chilled Liquid Type
The cooling mode, either Water or Glycol, selected at
the chiller micro panel is displayed.
Ambient Control Mode
The ambient mode, either Standard or Low Ambient,
selected at the chiller micro panel is displayed.
Local/Remote Control Mode
The control mode selected at the chiller micro panel,
either Local or Remote, is displayed.
Language Display Mode
The language selected at the chiller micro panel (i.e.
English) is displayed.
Lead/Lag Control Mode
The Lead/Lag control at the chiller micro panel is
displayed, either Automatic or Manual. This control
is used to select which compressor starts. See the unit’s
Installation, Operation and Maintenance Manual for
a description.
Fan Control Mode
The fan control at the unit’s micro panel is displayed,
either Discharge Pressure or Ambient and Discharge
Pressure.
Unit Control Mode
What the chiller/condensing unit control is based on
is displayed, either Leaving Liquid, Return Liquid,
Suction Pressure, or Discharge Air Temperature.
Unit Software Version
The software version of the EPROMS at the chiller/
condensing unit’s micro panel .
PROGRAMMABLE
None
NAVIGATION
Home
Causes an instant return to the Home Screen.
Unit Data
Causes an instant return to the Unit Screen.