MCQUAY Service Guide Book Handset Operating Guide
20
Operating Guide
1. LCD Display
•
Upon power up of the unit, the LCD
displays the main display screen
2000/01/0 [SAT] 12:00am
Status
: OFF
Mode
: Heating
Set Temp
: 24°C
▼
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.
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
7. Downward Button
•
Press the button once to view the
Compressor(s) On, Off
or
Defrost
Status
.
•
Press the button again to view the
temperature for
Return Air
and
Outdoor
Air
.
•
Press the button again to view the
Selected
Type for Unit
,
Number of
Compressor
used
,
Indoor Fan Option
,
Model
and
EEPROM
version
.
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 > Warning
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 Rooftop Panel
Operation Manual.
•
Press to exit to previous Menu.
Summary of Contents for 5MDS
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