York YHAU-CE-JE Series, Установка, эксплуатация и обслуживание, Страница: 82 / 136

JOHNSON CONTROLS
82
FORM 155.33-ICOM2.EN.GB
ISSUE DATE: 12/4/2017
SECTION 6 – OPERATION
BUTTON LABEL
(FAILURE NAME)
OPERATION
AT FAILURE
OCCURRENCE
CAUSE COUNTERMEASURES
High Waste Gas Inlet
Press. (High Waste
Gas Exhaust Gas
Inlet Pressure)
Stop after dilution
HG (XG) waste exhaust gas inlet
pressure rose too high or too quickly.
Contact your local Johnson Controls
Service Center.
CPU abnormal CPU was judged to be abnormal
Communication
Failure
The communication between the touch
panel and the temperature controller
has failed.
• Check the communication cable
between the touch panel and the
temperature controller.
• Contact your local Johnson Controls
Service Center.
Control sensor
abnormal
The chilled / hot water outlet
temperature sensor, the refrigerant
temperature sensor, the cooling water
inlet temperature sensor, the HG (XG)
solution temperature sensor, the waste
hot water inlet temperature sensor, the
HT-HEX solution outlet temperature
sensor, the engine waste exhaust gas
inlet temperature sensor, the engine
waste exhaust gas outlet temperature
sensor, or the HG (XG) pressure sensor
detected an abnormal reading due to
disconnection, a short circuit, etc.
• Tighten the terminal connections in
the control panel.
• Contact your local Johnson Controls
Service Center.
TABLE 15 - FAILURE LIST, CONT'D