Operation Switch; Select Unit; Si Unit: It Is To Select The Metric Unit Display; Us Unit: It Is To Select The Imperial Unit Display - York YHAU-CW Manual

FORM 155.31-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
If the clock is not keeping the correct time, use the fol-
lowing to fix it:
1. Press the Correct button to specify a correcting
amount (+ or -).
2. Press the Set button to update the time.

Operation Switch

In this screen section, choices can be made about the
mode of operation for the various devices. Use the but-
tons to make your choice. The choices are:
• Forced Dilution: indicates whether forced dilu-
tion is ON or OFF.
• Refrigerant Pump: indicates whether the re-
frigerant pump is operating automatically (Auto
mode) or is stopped (Stop mode)
JOHNSON CONTROLS
• Purge Mode: The Auto and Manual buttons
control the purge operation. The lit button indi-
cates if the purge mode is Automatic or Manual.
• Manual Purge: The ON and OFF buttons con-
trol the manual purge operation. The lit button
tells you if the manual purge operation is run-
ning or not. If you press the Purge Mode Auto
button, the purge is done automatically. If you
press the Purge Mode Manual button, the purge
starts when you press the Manual Purge ON but-
ton. The purge stops when you press the Manual
Purge OFF button.
Any of the these may be changed.

SELECT UNIT

SI unit: It is to select the metric unit display.

US unit: It is to select the imperial unit display.

SELECT LANGUAGE

Press the button to choose the language to display the
desired language in the Control Center. Various lan-
guages are available.
SECTION 6 – OPERATION
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6