Operations Screen; Figure 57 - Operations Screen - York YK-EP B Operation & Maintenance Manual

FORM 160.87-OM1
ISSUE DATE: 8/24/2018

FIGURE 57 - 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 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
Defines whether the control of the chiller will be Lo-
cal, Digital Remote, Analog Remote, Modem Remote
or ISN (BAS) Remote.
JOHNSON CONTROLS
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION

OPERATIONS SCREEN

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.
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.
LD09578a
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