Pump
Solution circulating pump, solution spray pump, refrigerant pump, purge pump, chilled water
pump, cooling water pump, and hot water pump
• Flickers white during operation. Remains black when the pump is stopped.
69WC1 or 69WC2(option)
Differential pressure switch of chilled water (69WC1) and cooling water (69WC2)
• White when water is flowing. Turns black when the water is stopped.
Valve
Steam condensate control valve, refrigerant blow valve, or purge tank valve)
White indicates valve is shut off. Any other color indicates the valve is open.
The condition lights show the current operating mode and status of the system.
The four (4) buttons along the bottom of the Main screen are common to many of the other
screens in the Control Panel. They all can be used to move around and access other screen
information. They are:
•
MAIN:
Return to the initial screen
•
DATA:
Move to the Data screen
•
FAIL
or
ALARM:
Move to the Failure and Alarm screen
•
SETTING:
Move to the Setting screen
YHAU-C Single Effect Steam-Fired Absorption Chiller
118
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...
