Operations Screen; Figure 36 - Operations Screen - York YD Series Operation Manual

SECTION 2 – OPTIVIEW CONTROL CENTER
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 run-
ning since the last start signal was received. Value is
reset to zero when the chiller enters Coastdown. It
remains at zero while shutdown and during "System
Prelube".
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 initi-
ated. This may be reprogrammed to a desired value,
(generally when this value has been reset due to a
Microboard replacement), but should not be done so
arbitrarily.
LEAVING CHILLED LIQUID CONTROL

FIGURE 36 - OPERATIONS SCREEN

The Local service phone number is displayed as the
98

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.
Hot Gas Control (Enabled/Disabled)
Access level required: SERVICE
Enables and disables the optional Hot gas Bypass Con-
trol feature.
Refrigerant Level Control (Enabled / Disabled)
Access Level Required: SERVICE
Enables and Disables the Refrigerant Level Control
Feature.
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 "York Int'l
North American Toll Free Number 1-800-861-1001".
FORM 160.69-O1
ISSUE DATE: 9/30/2012
50059
JOHNSON CONTROLS