JOHNSON CONTROLS
94
FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
SECTION 6 – OPERATION
An illustration of the system shows the following in-
formation:
•
Fuel Gas Control Valve Control Output
•
Chilled/Hot Water Entering or Leaving Tempera-
ture
•
Cooling Water Entering or Leaving Temperature
•
Refrigerant Temperature
•
Absorber Temperature
•
High Temperature Generator Pressure
•
High Temperature Generator Temperature
•
High Temperature Generator Concentration
•
Purge Tank Pressure
•
Fuel Gas Control Valve Position
This screen shows the status of the equipment in the
chiller-heater process diagram.
Items in the chiller-heater process diagram are:
Pump
solution circulating pump / solution spray pump /
refrigerant pump / purge pump / chilled/ hot water
pump / cooling water pump
- Flickers green during operation. Remains red
when the pump is stopped.
69WC1 / 69WC2(option)
Differential pressure switch of chilled/hot water
(69WC1) and cooling water (69WC2)
- Black when water is flowing. Turns red when the
water is stopped.
Valve
fuel gas shut-off valve / refrigerant blow valve /
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
