Run Mode; Ready Mode; Figure 44 - Run Mode; Figure 45 - Ready Mode - York EX Series Installation, Operation & Maintenance Instructions Manual

Double effect direct fired absorption chiller-heater
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SECTION 6 – OPERATION
Display Key: Changes the display item in the op-
eration display mode
Movement Keys: Serve several purposes. The
Up or Down arrow keys can increase or decrease
the numeric value of a digit in a display. The
Right Arrow key shifts the position of the digit in
the display. The Up/Down keys can also be used
to change the bank or display item
Enter Key: Press to begin changing the settings
in the display (numbers begin to flash). Press
again to finalize the changes (numbers change
from flashing to steady)
para key: Press for 2 seconds or longer to change
between the operation display mode and the setup
display mode.
Loader Connector: Allows the connection to a
PC. Requires the dedicated cable that is supplied
with the Smart Loader Package

Run Mode

When the control command that comes from the Con-
trol Panel is ON, the controller is in RUN mode. That
means it is ready to be used.

FIGURE 44 - RUN MODE

118
MV graph
LD20935
The Multi-Status Display functions as a simple bar
graph when the unit is in RUN mode. The graph tells
you what the control output of the unit is from 0~100%.

Ready Mode

When the Control Panel command is OFF, the control-
ler is in READY (stand-by) mode. The controller is
waiting for the command to shift to RUN mode.
In READY mode, the Multi Status Display flashes
slowly. All the lamps in the display are lit.

FIGURE 45 - READY MODE

FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
LD20936
JOHNSON CONTROLS

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