The frequency of failures, alarms, and purges is shown in the Frequency section:
•
Operation:
Displays how many times the chiller has started using the
OPER.
button or the
remote start signal
•
Start:
Displays how many times the heat source (steam) input has started.
•
Failure:
Displays how many times the system has experienced a failure.
•
Alarm:
Displays how many times an alarm has been activated.
•
Purge:
Displays how many times the purge system has started automatically.
To move to the Trend screen, press the
Trend
button at the upper right of the screen.
The History Menu section on the right side of the screen gives you access to the operation history,
alarm history and to the failure history information. It contains four buttons:
•
Hourly Operation:
Move to the Hourly Operation History screen
•
Minutely Operation:
Move to the Minutely Operation History screen
•
Failure Activation:
Move to the Failure Activation History screen
•
Alarm Activation:
Move to the Alarm Activation History screen
The Maintenance Information section on the right side of the screen gives you access to the
detailed maintenance information. If the maintenance interval has passed, the color of the button
lettering changes to red. It contains two buttons:
•
Solution Analysis and Control Panel Parts Replace:
Move to the Solution Analysis and Control
Panel Parts Replacement screen
•
Solution Pump Overhaul and Refrigerant Pump Overhaul:
Move to the Solution Pump
Overhaul and Refrigerant Pump Overhaul screen
YHAU-C Single Effect Steam-Fired Absorption Chiller
120
Summary of Contents for York YHAU-C
Page 2: ......
Page 33: ...Figure 11 Location of rupture disk 31 YHAU C Single Effect Steam Fired Absorption Chiller...
Page 103: ...Figure 49 Cooling start diagram 101 YHAU C Single Effect Steam Fired Absorption Chiller...
Page 104: ...Figure 50 Cooling stop diagram YHAU C Single Effect Steam Fired Absorption Chiller 102...
Page 166: ...Figure 73 Steam and drain system YHAU C Single Effect Steam Fired Absorption Chiller 164...
Page 167: ...Figure 74 Duhring diagram PTX chart F 165 YHAU C Single Effect Steam Fired Absorption Chiller...
Page 168: ...Figure 75 Duhring diagram PTX chart C YHAU C Single Effect Steam Fired Absorption Chiller 166...
