Daikin DPS Installation And Maintenance Manual page 33

Microtech iii unit controller for rebel commercial packaged rooftop systems
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Optimal Start Menu
The Optimal Start menu is used to set up the unit so it starts at
the most efficient time before building occupancy.
Table 18: Optimal Start Menu
Item Display
Default
Name
Setting
Enable=
No
Htg Rate=
0 .4°F/min
Htg OAT=
35°F
Des Htg OAT=
0°F
Clg Rate=
0 .4°F/min
Clg OAT=
85°F
Des Clg OAT=
95°F
Enable is an adjustable item that turns on the optimal start
feature . Setting the value to yes will activate this function .
Htg Rate is an adjustable item used by the controller in
determining the amount time before occupancy to start when
the Optimal Start parameter is set to "On ."
Htg OAT is an adjustable item used by the controller in
determining the amount time before occupancy to start when
the Optimal Start parameter is set to "On ."
Design Htg OAT is an adjustable item that sets the outdoor
air temperature at which the heating system could just hold the
load . The rate of temperature rise would equal zero .
Clg Rate is an adjustable item that sets the rate of temperature
drop in degrees per minute when the unit last started optimally
in cooling .
Clg OAT is an adjustable item that sets the outdoor air
temperature when the unit was last started optimally in cooling .
Design Clg OAT is an adjustable item that sets the outdoor
air temperature at which the cooling system could just hold the
load . Rate of temperature rise would equal zero .
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Range
Level
No, Yes
6
0 .0–1 .0°F/min
2
-40–60°F
2
-40–60°F
2
0 .0–1 .0°F/min
2
-60–140°F
2
-60–140°F
2
Daylight Savings Menu
Table 19: Daylight Savings Menu
Item Display
Default
Name
Setting
DLS Strt
Mon=
DLS Strt Wk=
2ndWeek
DLS End
Month=
DLS End
1stWeek
Week=
DLS Enable=
DLS Strt Mon is an adjustable item that sets the month for
daylight savings time to begin .
DLS Strt Wk is an adjustable item that sets the week of the
month for daylight savings time to begin .
DLS End Month is an adjustable item that sets the month for
daylight savings time to end .
DLS End Week is an adjustable item that sets the week of the
month for daylight savings time to end .
DLS Enable is an adjustable item that sets whether or not
daylight savings time is enabled .
33
OM 1141-3 • MICROTECH UNIT CONTROLLER
V
Iew
Range
NA
Mar
Jan-Dec
1stSun
2ndSun
3rdSun
4thSun
5thSun
NA
Nov
Jan-Dec
1stSun
2ndSun
3rdSun
4thSun
5thSun
Auto
Off/Auto
/s
M
et
enu
Password
Level
2
2
2
2
2

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