Johnson Controls PENN ACT2, Технический бюллетень

Страница: 111 / 116

Programming the ACT2 Controller Using the Maestro Software Interface
111
Parameter Listing by Screen
Condensing Unit (Refrigeration) Screens
The following information is located on the Condensing Unit screens:
Refrigeration Status information:
(See Figure 33: Status Screen for Refrigeration Parameters. )
•
Case Temperature
• Circuit Alarm Status
•
Circuit in Defrost
•
Compressor 1 Output
Status
• Compressor 2 Output
Status
• Compressor Alarm Status
• Defrost Last Terminated
By
•
Defrost Status
•
Defrost Termination Status
• Defrost Time Remaining
•
Discharge Temperature
•
Evaporator Fan Output
Status
• Fan 1 Output Status
•
Fan 2 Output Status
•
Liquid Line Solenoid
Output Status
•
Lube Oil Pressure for
Compressor 1
•
Lube Oil Pressure for
Compressor 2
•
Lube Oil Restarts for
Compressor 1
•
Lube Oil Restarts for
Compressor 2
• Suction Temperature
• Refrigeration Logs
(graphs)
Refrigeration Circuit Setpoint information:
(See Figure 48: Refrigeration Circuit Setup Parameters .)
•
Refrigeration Circuit Name
• Liquid line Solenoid Output
Location
•
Condensing Unit Log
Interval
•
Case Temperature Sensor
Location
•
Evaporator Fan Output
Location
•
Liquid Line Solenoid
Output Override
•
Evaporator Fan Delay
Input Location
•
Evaporator Fan Output
Override
•
Evaporator Fan Delay
Input Setpoint
Compressor Setup Information:
(See Figure 49: Refrigeration Compressor Setup Parameters. )
•
Compressor 1 Setpoints
• Compressor 2 Setpoints
• Pump Down Options
•
Pump Down Target
•
Suction Pressure Sensor
Input Location
•
Compressor 1 Time Delay
•
Compressor 2 Time Delay
•
Compressor 1 Override
•
Compressor 2 Override
• Lube Oil Sensor Location
for Compressor 1
•
Lube Oil Sensor Location
for Compressor 1
•
Compressor 1 Output
Location
• Compressor 2 Output
Location
•
Suction Pressure Alarm in
Vacuum
•
Discharge Pressure
Sensor Location
• Compressor 2 as Unloader
Setting
•
Compressor Control
(Pressure or Temperature)