Daikin DPS - Page 33

Optimal Start Menu
The Optimal Start menu is used to set up the unit so it starts at
the most efcient time before building occupancy.
Table 18: Optimal Start Menu
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.
Daylight Savings Menu
Table 19: Daylight Savings Menu
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.
Item Display
Name
Default
Setting
Range
Password
Level
Enable= No No, Yes 6
Htg Rate= 0.4°F/min 0.0–1.0°F/min 2
Htg OAT= 35°F -40–60°F 2
Des Htg OAT= 0°F -40–60°F 2
Clg Rate= 0.4°F/min 0.0–1.0°F/min 2
Clg OAT= 85°F -60–140°F 2
Des Clg OAT= 95°F -60–140°F 2
Item Display
Name
Default
Setting
Range
Password
Level
DLS Strt
Mon=
Mar
NA
Jan-Dec
2
DLS Strt Wk= 2ndWeek
1stSun
2
2ndSun
3rdSun
4thSun
5thSun
DLS End
Month=
Nov
NA
Jan-Dec
2
DLS End
Week=
1stWeek
1stSun
2
2ndSun
3rdSun
4thSun
5thSun
DLS Enable= Auto Off/Auto 2
VIew/set Menu
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