The date and time can also be updated if you press the
Date and Time
button on the setting
screen. The procedure is the same.
Operation switch
In this screen section, choices can be made about the mode of operation for the various devices.
Use the buttons to make your choice. The choices are:
Forced Dilution:
Indicates whether forced dilution is on or off.
Refrigerant Pump:
Indicates whether the refrigerant pump is operating automatically (Auto mode)
or is stopped (Stop mode)
Operation Mode:
Indicates if the unit is operation in cooling or heating mode. To change the
operation mode, press and hold the
Cooling
or
Heating
button for 15 seconds.
Simultaneous heating/cooling:
Indicates whether the simultaneous residential hot water supply
operation with the auxiliary heat exchanger is on or off (auxiliary heat exchanger equipped model
only). The
ON
/
OFF
buttons control simultaneous operation.
Purge Mode:
The
Auto
and
Manual
buttons control the purge operation. The lit button indicates if
the purge mode is Automatic or Manual.
Manual Purge:
The
ON
and
OFF
buttons control the manual purge operation. The lit button tells
you if the manual purge operation is running 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
button. The purge stops when you press the Manual Purge
OFF
button.
Purge Pump Mg-SW:
The
ON
and
OFF
buttons control the magnet contactor for an external
vacuum pump. The lit button signifies if the magnet contactor is activating or not.
CAUTION
Turn off the power switch when connecting or disconnecting the power cables of the external vacuum
pump from/to the control panel.
Any of the operation switches can be changed.
Select language
Note:
Language selection information can be found in
Press the button to choose the language to be shown in the control center. Various languages are
available (Japanese, English, Chinese, and German).
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Model YHAU-CGN/H-CXR(M)Double Effect Direct Fired Small Absorption Chiller-Heater
