York YHAU-CE-JE Series, Установка, эксплуатация и обслуживание, Страница: 80 / 136

JOHNSON CONTROLS
80
FORM 155.33-ICOM2.EN.GB
ISSUE DATE: 12/4/2017
SECTION 6 – OPERATION
BUTTON LABEL
(FAILURE NAME)
OPERATION
AT FAILURE
OCCURRENCE
CAUSE COUNTERMEASURES
HG (XG) High
Pressure
Stop after dilution
HG (XG) pressure rose too high or too
quickly • Check the cooling water line.
• Check the cooling water flow rate.
• Check the cooling tower
performance.
• Purge manually. See Purge
Procedure on page 90 .
• Contact your local Johnson Controls
Service Center.
HG (XG) High
temperature HG (XG) solution temperature rose too
high or too quickly.
HG (XG) Low Liquid
Level HG (XG) low liquid level was detected
during the exhaust gas input operation.
• Purge manually. See Purge
Procedure on page 90 .
• Contact your local Johnson Controls
Service Center.
Solution Circulation
P Abnormal (Solution
circulation pump
abnormal)
Stop without
dilution
Solution circulation pump motor current
exceeded the rated value and activated
the thermal relay. Or, the solution
circulation pump motor coil temperature
rose too high and activated the motor
overheat switch.
Contact your local Johnson Controls
Service Center. Solution spray pump
abnormal
The solution spray pump motor current
exceeded the rated value and activated
the thermal relay. Or, the solution spray
pump motor coil temperature rose too
high and activated the motor overheat
switch.
Refrigerant pump
abnormal Stop without
dilution
The refrigerant pump motor current
exceeded the rated value and activated
the thermal relay. Or, the refrigerant
pump motor coil temperature rose too
high and activated the motor overheat
switch.
TABLE 15 - FAILURE LIST, CONT'D