Carrier 53DFS250-SL owner manual Brn H, Programming Notes

Page 4

 

 

 

 

 

 

The copy command becomes available

 

 

 

 

 

 

after the maximum number of occupied

 

 

 

 

 

 

periods are programmed in a day. This

 

 

 

 

 

 

example uses 1 as the maximum occupied

 

 

 

Yes

 

 

periods ever programmed in one day.

 

 

 

 

 

 

 

 

 

 

Select

Yes

or No to copy

I_ I_

 

 

 

 

the previous

day's

IlL!

 

(

 

"

program

to

this day.

Tu

 

 

x

.......o

 

 

BrnH

 

 

 

 

 

 

.qllllllllP.

 

 

 

 

 

 

 

LU

o,.,

Selecting Yes, then pressing Mode will copy the previous day's program and then will ask the same copy question again. If yes is selected each time, this routine will repeat until Saturday is copied to Sunday. After Saturday is copied to Sunday, the copy command is unavailable.

Select the day for Occupied 1.

J'!_PI'..!Ut_ Am

_t

 

Adjust the

start time

(_

for occupied

1.

 

 

 

 

3 • LI U Pm

 

 

 

 

t>

 

Adjust

the stop

time

(_

for

occupied 1.

 

 

On

 

 

 

(_

Select

Occupied

I to run

 

on this day (On), or not to

)

run this

day (Off).

ON

 

 

Off

 

 

 

Yes

 

JILl

 

Nt'_

 

 

W

Select

Yes

or No to copy

program

to

this day.

the previous

day's

No

Selecting Yes, then pressing Mode will copy the previous day's program and then will ask the same copy question again. If yes is selected each time, this routine will repeat until Sat-

urday is copied to Sunday. After Saturday is copied to Sunday, the copy command is unavailable.

If no is selected, as in previous steps, flashing prompts for input will appear for start and stop times for Occupied 1. If more than one occupied period was selected in Step 1 on page 3, then cool/heat set points, and start/stop times for additional occupied periods will be prompted.

PROGRAMMING NOTES

If only 1 Occupied period is selected in step 1 on page 3, Occupied 2 and 3 programming steps are skipped. Further, if only 2 occupied periods are selected, Occupied 3 programming steps are skipped.

Heat and Cool set points for Occupied 1 are the same for every day of the week. Heat and Cool set points for Occupied 2 and 3 can be adjusted differ- ently for each day of the week, if desired.

If the start time is set later in the day than the stop time, the program will run from the start time

to midnight and from midnight to the stop time on the same day. For example: 9:00pm start, 8:00am stop, on Monday. In this example the program will run from 12:00am Monday to 8:00am Monday and again from 9:00pm Monday to 12:00pm Monday.

The Unoccupied settings take effect at all times when: (1) the program is on and (2) the current time is outside a preset occupied period. For this reason start and stop times are not necessary for unoccupied.

If the same start and stop times are programmed in for an occupied period, then it will run 24 hours.

If one occupied period starts and stops within another occupied period the lower occupied num- ber has priority. For example: If Occupied 3 is pro- grammed to be "on" 24 hours, and Occupied 2 is programmed to run that day, then Occupied 2 set- tings will take over from Occupied 3 between Occu- pied 2 start and stop times.

To program Occupied 2 and Occupied 3 modes repeat programming steps for Occupied 1.

Tita' l,.-rJm,j

Steps 1 and 2 were performed on page 2. Advanced Setup begins with Step 3.

 

S_

Pre,s,heModeb

NOtE

Each step

number

is

located at

MODE

_j

 

the

top

right

corner

of

the d_slay

 

 

While

holding the

Mode

button,

for

easy

reference

 

 

PROG RAM

 

enter

the

Advanced

Setup

screens.

 

/

 

 

 

 

 

 

press

the

Program

button

to

 

 

 

 

 

 

unocc_p_ed_23 o:Select ono,oresidentialmpHeatOFF.

 

Adjust

the

 

deadband

 

 

 

 

 

 

 

from t (1toto6 6degrees,F)

 

 

 

 

 

 

 

Adjustthe

 

 

m_nlmum

 

 

 

 

d_f

 

 

_/1Bt_ebetween

 

 

 

 

 

 

 

 

set po_nts.

 

 

heating

 

 

 

 

 

 

 

cooling and

 

 

 

 

 

 

 

 

(0 to

 

6 F)

 

 

 

 

 

 

_)

elect the cycles pel

 

 

 

 

 

 

d=cyeles

 

per

hour

 

 

 

 

 

 

 

hour I_mit.

 

 

 

 

 

 

 

 

 

O

?y ,im.ofoo,od

 

d 1=d

+ defeat

5 rain.

 

 

 

 

 

 

 

Compressor

 

 

 

lockout,

 

 

 

 

 

 

 

 

{d,

dl,

 

2-6)

 

 

 

 

 

 

 

Select

th

ity

level:

 

 

 

 

 

0=no

security

in effect

 

 

 

 

 

(_

2=1=set programpointrangeon limitedlimesall

 

 

 

 

 

3=2 + prohibits

set

point

_

_

 

 

 

 

changes

 

 

 

 

 

 

 

 

Adiust

the

 

maximum

 

 

 

/_

 

 

 

when secudty is in effect,

 

 

 

 

 

(Step 8 only appears if

__

_

 

 

 

Step 7 _snot O)

 

 

 

 

 

 

(35

 

-

 

99

F)

 

 

 

 

P=I

PAII_I

 

 

135-

 

 

99F)

 

 

 

Ll./

,'.S:,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Adjust

the

 

minimum

 

 

 

 

 

 

 

allowable

 

cool

set point

 

 

 

 

 

when security is n effect.

 

 

 

 

 

(Step 7gisonlynol

appearsO)

if

 

 

 

 

Page 4

Image 4
Contents BeforeIMPORTANTproceeding,Follow Installation Instructions Display Quick StartSet the clock Occupied Unoccupied PeriodsAuto OffonRun. See See this+$t Select Occupied To run On this Day Or not to Run this OffBrn H Programming NotesSetup Minimum HEAT/COOL SET Point DifferenceButton When Active Display Counts Down Remaining DaysBlinking Appear YlYl li 1 iTIi Form OM53-4

53DFS250-SL specifications

The Carrier 53DFS250-SL is a cutting-edge unit designed for efficient temperature control in commercial applications. This model stands out due to its advanced technological features and robust build quality, making it well-suited for various HVAC needs. One of the key characteristics of the Carrier 53DFS250-SL is its impressive cooling and heating capacities, which are optimized for maximum performance. The unit operates efficiently, providing a cooling capacity of 53,000 BTUs, which ensures that spaces are maintained at comfortable temperatures even in extreme conditions.

One of the noteworthy features of this model is its variable-speed compressor, which allows for precise temperature management. This technology enables the unit to adjust its output based on the current demand, reducing energy consumption while maintaining comfort. Coupled with a multi-stage filtration system, the Carrier 53DFS250-SL guarantees superior air quality, removing contaminants and allergens from the indoor environment.

Energy efficiency is a significant consideration for modern HVAC systems, and the Carrier 53DFS250-SL excels in this regard. With a high SEER (Seasonal Energy Efficiency Ratio) rating, it not only lowers utility bills but also meets or exceeds regulatory standards for energy consumption. The unit is designed with environmentally friendly refrigerants that minimize its carbon footprint, aligning with today's sustainability goals.

The Carrier 53DFS250-SL also incorporates advanced control features, including a programmable thermostat option that allows users to optimize performance based on their schedules. This feature enhances user convenience while ensuring energy savings. Additionally, the unit supports connectivity options for smart home integration, making it adaptable to modern living environments.

Durability is another hallmark of the Carrier brand, and the 53DFS250-SL is no exception. Constructed from high-quality materials, the unit is designed to withstand various weather conditions, making it a reliable solution for long-term use. Its compact design allows for flexible installation options, fitting seamlessly into a variety of architectural layouts.

In summary, the Carrier 53DFS250-SL is a powerful, efficient, and versatile HVAC solution. With its variable-speed technology, exceptional energy efficiency, and robust build quality, it is the perfect choice for those seeking reliable climate control in commercial settings. Whether cooling or heating, this unit demonstrates superior performance that can adapt to the ever-changing demands of indoor environments.