JOHNSON CONTROLS
111
SECTION 6 – OPERATION
FORM 155.30-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
6
LD20031_UL
The display ranges in the Trend screen can be changed.
LD20093_UL
Use the numeric keypad to make the changes. For
more information on the procedure, see
To move to another screen, press the any of the avail-
able buttons along the bottom of the screen.
TREND SCREEN
To view the Trend Screen, press the
Trend
button
above the History Menu section on the Data screen.
This screen graphically illustrates the trend of the tem-
perature and the pressure for the following:
•
Chilled Water In:
temperature of the chilled wa-
ter measured as it enters the evaporator
•
Chilled Water Out:
temperature of the chilled
water measured as it leaves the evaporator
•
Cooling Water In:
temperature of the cooling
water as it enters the absorber
•
Cooling Water Out:
temperature of the cooling
hot water as it leaves the condenser
•
Hot Water In:
temperature of the hot water mea-
sured as it enters the generator
•
Hot Water Out:
temperature of the hot water
measured as it leaves the generator
•
Generator Temperature:
temperature of the
concentrated solution in the generator.
The graphs are updated constantly regardless of the op-
erating status of the chiller.
FIGURE 51 -
TREND SCREEN
