York YST Operation Manual page 53

Steam turbine drive centrifugal liquid chiller with optiview control center design level f and g
Hide thumbs Also See for YST:
Table of Contents

Advertisement

FORM 160.67-O1
ISSUE DATE: 4/1/2015
pump #1 aux Contact (open/Closed)
Displays the status of the auxiliary contact on the
Hotwell Pump #1 contactor. The status will change
from Open to Closed after the Run Output LED
illuminates indicating that the contactor has pulled in.
pump #2 run output (led)
Illuminates when the Hotwell Pump #2 contactor is
energized to start the pump. This object only appears
if MSSP10-Hotwell Pump Mode is set for Dual on
Configuration Screen 1.
pump #2 aux Contact (open/Closed)
Displays the status of the auxiliary contact on the
Hotwell Pump #2 contactor. The status will change
from Open to Closed after the Run Output LED
illuminates indicating that the contactor has pulled in.
This object only appears if MSSP10-Hotwell Pump
Mode is set for Dual on Configuration Screen 1.
JOHNSON CONTROLS
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
prograMMable
pump Mode (auto/Manual 1/ Manual 2)
Access Level Required: SERVICE
This key puts the selected hotwell pump in the Manual
Mode and forces it to RUN. The selected pump will
only start if the other pump is not running. If MSSP10-
Hotwell Pump Mode is set for Single on Configuration
Screen 1, the hotwell pump will be started if Manual1
or Manual 2 is selected.
navigaTion
home
Access Level Required: VIEW
Causes an instant return to the Home Screen.
System
Access Level Required: VIEW
Causes an instant return to the Steam System Screen.
2
53

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents