FORM 160.77-O2
ISSUE DATE: 11/15/2011
SECTION 3 - YKEP CONTROL PANEL OPERATION
JOHNSON CONTROLS
41
3
Secondary High Pressure Switch
Displays a green if the Economizer High Pressure
Switch contacts are closed, and displays a if the
Secondary High Pressure Switch contacts are open
(provided by Economizer Compressor High Discharge
Pressure Cutout PSHH-113B).
PROGRAMMABLE
Auto / Manual
Access Level Required: OPERATOR
This key allows auto or manual control of the Hot Gas
Valve. When the Auto/Manual key is grey the control is
set to Auto, and if they key is red the control is manual.
Open
Access Level Required: OPERATOR
This key sends an open command to the Hot Gas Valve.
The Hot Gas Valve will increase 1% for each depress,
hold for repeat.
Close
Access Level Required: OPERATOR
This key sends a close command to the Hot Gas Valve.
The Hot Gas Valve will decrease 1% for each depress,
hold for repeat.
NAVIGATION
Previous
Returns the display to the previous screen.
Subcooler
Causes an instant navigation to the Subcooler Screen.
Economizer Vessel
Causes an instant navigation to the Economizer Screen.
Alarm History
Causes an instant navigation to view the Alarm History
Screen.
To Next Page
Loading...
Need help?
General
