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Operation
Operation
Front Panel Reference
The thermostat interface
(Figure
navigating to accompanying menus/screens and for performing
specific operations. These buttons and operations are described
below.
Liquid Crystal Display with a blue backlight
1
UP ▲and DOWN ▼Buttons
2
SYSTEM Button
3
FAN Button
4
PROGRAM Button.
5
Figure 5: MT180 Programmable Thermostat Interface
Display Reference
Figure 6: MT180 Programmable Thermostat Display
Reference
6
5) contains buttons for use in
1
System Mode Display
Table 6: System Mode Display Overview
Menu
HEAT
Indicates the system is in heating mode
COOL
Indicates the system is in cooling mode
Indicates the system will automatically
AUTO
changeover between heating and cooling
modes as the room temperature varies
OFF
Turns off the entire system
Indicates the heating or cooling system is
operating in setback mode. Setback mode is an
energy saving feature that can be either
SETBACK
manually activated by the thermostat's user, or
automatically activated by an occupancy
sensor or door switch
Temperature Display
2
Table 7: Temperature Display Overview
Menu
Default display
Digits display the current room temperature
During
Digits are used to set the desired temperatures
programming
Time and Day Display
3
Table 8: Time and Day Display Overview
Menu
Digits indicate the current time, and day
Default display
abbreviations indicate the current day
During
Digits and days are used to program time
programming
periods
Lights up during programming when the clock
CLOCK
is being set
Lights up during programming to indicate time
24Hr
will be displayed in 24-hour clock format
AM / PM
Indicates 12-hour clock format
4
Programming Commands
Table 9: Programming Commands Overview
Menu
Enters thermostat into custom program mode
which allows you to specify a unique times and
SET
temperatures for a particular day or group of
days
Simplifies programming by allowing you to copy
COPY
all of an individual day's settings to another day
or group of day
DFLT
Restores the thermostat to the factory program
5
Time Period Indicators
WAKE, DAY, EVE, and SLEEP are the names given to
the four time periods per day. Each time period has its
own unique setpoint temperatures as shown in
Description
Description
Description
Description
Table
15.
Daikin IM 1019
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