York YST Operation Manual page 82

SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
12/24 hr
Access Level Required: OPERATOR
Allows the user to specify the format in which the time
will be presented to the user. This setpoint will affect
the display of the time on the chiller panel and on all
reports generated. 12-Hour time format will include the
AM and PM modifiers and show the range of time be-
tween 1:00 and 12:59, while the 24-Hour time format
will show the range of time between 0:00 and 23:59.
Change Settings
Access Level Required: SERVICE
This key allows the following chiller parameters to be
programmed:
liquid Type
Access Level Required: TEST OPERATOR/ADMIN-
ISTRATOR
Displays Water or Brine
Chilled liquid pump operation
Displays Standard or Enhanced
power failure restart
Displays Manual or Automatic
pre-lube
Displays Standard (50 seconds) or Extended (180
seconds)
Compressor oil pump package
Displays Fixed Speed or Variable Speed
Compressor Model
Access Level Required: TEST OP / ADMIN
The Horsepower Limit PID setpoint is initially set to
the maximum allowable for the Compressor Model en-
tered here. It is entered at the factory and can only be
changed in the TEST OP or ADMIN access level.
inlet Steam pressure range
Access Level Required: Test OP/Admin
The inlet steam pressures range is entered at the factory
and can only e changed in the test OP or Admin access
level. Rage setting is 0-150PSIG, 0-300 PSIG or 0-500
PSIG.
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Panel will be automatically booted for
changes to take affect.
navigaTion
home
Access Level Required: VIEW
Causes an instant return to the Home Screen.
diagnostics
Access Level Required: SERVICE
Moves to the sub-screen allowing limited diagnostic
capability while operating. Refer to YORK Service
Manual 160.67-M3
Comms
Access Level Required: VIEW
Moves to the sub-screen allowing configuration of sys-
tem communications.
printer
Access Level Required: VIEW
Moves to the sub-screen allowing configuration and
control of printer functions.
Sales order
Access Level Required: VIEW
Moves to the sub-screen displaying the Sales Order in-
formation for the chiller system.
operations
Access Level Required: VIEW
Moves to the sub-screen displaying operating param-
eters of the chiller system.
user
Access Level Required: VIEW
Moves to the sub-screen allowing configuration of user
preferences.
FORM 160.67-O1
ISSUE DATE: 4/1/2015
JOHNSON CONTROLS