MCQUAY Service Guide Book Handset Operating Guide
21
4.11 Chiller Panel
Operating Guide
1. LCD Display
• Upon power up of the unit, the LCD
displays the main display screen
01/01/2003 12:00am
Status : OFF
Mode : Cooling
Set Temp : 12°C
[00]
2. “ON/OFF” Switch
• Press the ON/OFF button for 1 second to
switch on the unit if the status shows OFF.
The status will change to ON. The
ON/OFF LED will light up.
• The Set Temp refers to water in
temperature and the factory setting is
12°C for cooling and 40°C for heating.
• [00] refers to the factory setting for panel
ID.
3. HEAT Button
• Press the HEAT button for 1 second if
heating is required.
4. COOL Button
• Press the COOL button for 1 second if
cooling is required.
5. ALARM Button
• Press the ALARM button to view or clear
the alarm history.
• The panel can keep up to 20 faults/alarm
warning records.
6. ECS Button
• Press to exit to previous Menu.
7. Downward Button
• Press the button once to view the
Compressor(s) On or Off status.
• Press the button twice to view the
temperature for Water In, Water Out,
Outdoor Air and Controller Panel.
• Press the button again to view the Air
Conditioning Model, Number of
Compressor used and Unit Number.
8. Upward Button
• Press the button to return to previous
screen(s)
9. ENTER Button
• Press the button to enter [Main Menu].
• There are 6 sub menus in [Main Menu].
Operation Menu > Setting Menu >
Timer Menu > Alarm Menu > Display
Menu.
• Press
or to select sub menus,
press ENTER to enter into the sub menu
or press ESC to exit to main display
screen.
• Details please refer to Chiller Panel
Operation Manual.
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