Figure 44 - Trend Screen - York YHAU-CW Manual

FORM 155.31-ICOM2.EN.UL
ISSUE DATE: 12/21/2018

FIGURE 44 - 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
water as it leaves the condenser
• HG Temperature: temperature of the concen-
trated solution in the high temperature generator
• HG Pressure: pressure in the high temperature
generator
JOHNSON CONTROLS
TREND SCREEN
The graphs are updated constantly regardless of the op-
erating status of the chiller.
The display ranges in the Trend screen can be changed.
Use the numeric keypad to make the changes. For
more information on the procedure, see Change Nu-
meric Values on page 106.
To move to another screen, press the any of the avail-
able buttons along the bottom of the screen.
SECTION 6 – OPERATION
LD20045_UL
LD20093_UL
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