Operations Screen; Figure 23 - Operations Screen - York YR Manual

Rotary screw liquid chillers with optiview control center for electro-mechanical starter & solid state starter
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FORM 160.81-O1 (1020)
ISSUE DATE 10/05/2020

FIGURE 23 - OPERATIONS SCREEN

Overview
This screen allows definition of general parameters
having to do with the operation of the chiller.
Display Only
Chiller Run Time
Displays the amount of time the chiller has been running
since the last start signal was received. Value is reset
to zero when the chiller shuts down. It remains at zero
while shutdown and during "Start Sequence Initiated".
Programmable
Control Source
Access Level Required: OPERATOR
Define whether the control of the chiller will be Lo-
cal, Digital Remote, Analog Remote, Modem Remote
or ISN Remote.
Number of Starts
Access Level Required: ADMIN
Displays the number of the starts the chiller has initiated.
This may be reprogrammed to a desired value, (gener-
ally when this value has been reset due to a Microboard
replacement), but should not be done so arbitrarily.
JOHNSON CONTROLS

OPERATIONS SCREEN

Operating Hours
Access Level Required: ADMIN
Displays the total accumulated run time of the chiller.
This may be reprogrammed to a desired value (gener-
ally when this value has been reset due to a Microboard
replacement), but should not be done so arbitrarily.
Edit Phone Numbers
Access Level Required: SERVICE
Displays up to two service phone numbers. The Re-
gional service phone number is displayed as the
first number. Although the label and number can be
changed appropriately, the default for this entry is
"Johnson Controls" North American Toll Free Number
1-800-861-1001". The Local service phone number is
displayed as the second number. Although blank by de-
fault, the appropriate label and number can be entered
by a Service Technician. Service Technicians refer to
OptiView Control Center Service Instructions (Form
160.81-M1).
Level Control (Enabled/Disabled)
Access Level Required: SERVICE
Enables and Disables the Refrigerant Level Control
feature. Service Technicians refer to OptiView Control
Center Service Instructions (Form 160.81-M1).
SECTION 2 - OPTIVIEW™ CONTROL CENTER
LD09720
2
63

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