CeilAir CW series Manuel de l'opérateur télécharger pdf (Page 41)

(©July, 2008)

CeilAiR OHS Series Installation, Operation & Maintenance Manual

ir Technology Systems, Inc.

3-4

3.3.1.5 Reviewing Scheduled

Times and Temperatures

To review your programming schedules, press and

release the MODE button to advance to desired

mode (heating or cooling). Repeatedly press and

release the PROGRAM button. Each scheduled

event is displayed starting with the weekday start

times and temperatures and ends with the weekend

start times and temperatures. When your review is

complete, press and release the RESUME button.

3.3.1.6 Temperature Override

3.3.1.6.1 Temporarily Override the Set

Temperature

Press and hold the decrease or increase button

to change the room set point temperature in 1-degree

increments. The new set point temperature will be

held for three hours, then the thermostat will

automatically return to the program.

3.3.1.6.2 Hold a New Temperature Set Point

Press and hold the decrease or increase button

to change the room set point temperature in 1-degree

increments. The new set point temperature can be

maintained indefinitely by pressing and releasing the

HOLD button. The word HOLD will be displayed. The

thermostat will maintain the new set point until the

RESUME button is pressed returning the thermostat

to the original program.

3.3.1.7 Change Between °F and °C

The thermostat has the capability of displaying either

Celsius or Fahrenheit temperatures. Simultaneously

press the decrease and increase button to

switch between Celsius and Fahrenheit

3.3.1.8 Continuous Auto/Fan

At any time the system fan may be set to run continu-

ously by pressing the FAN button. The fan symbol will

appear at the lower part of the display indicating the

fan is continuously operating. To return the fan to

normal operating mode, press the FAN button again,

which will remove the fan symbol from the display.

3.3.1.4 Setback Feature - Setting

the Weekday and Weekend

Cooling Temperatures

Since the programmed time schedules are the same

for both heating and cooling, you only need to set the

cooling temperatures providing you have already

programmed the weekday and weekend heating

schedules.

The cooling temperature must be set at least two

degrees higher than the heating temperature. Ex-

ample: if the heating temperature has been set at

70°F the cooling, temperature must be set at 72°F or

higher. If you attempt to set the cooling temperature

closer than two degrees above the heating tempera-

ture, the thermostat will automatically maintain a two-

degree separation between heating and cooling, thus

lowering the heating temperature.

STEP 1 - Press and release the MODE button until

the cooling symbol

appears on the display.

STEP 2 - Press and release the PROGRAM button.

Mo Tu We Th Fr along with the morning symbol and

the flashing starting time will appear on the display.

STEP 3 - Press and release the PROGRAM button

repeatedly until the temperature flashes.

STEP 4 - Press the decrease or increase button

until the desired cooling temperature is displayed for

the morning event.

STEP 5 - Repeat steps 2 through 4 for each desired

event.

(Day , Evening , Night )

STEP 6 - After setting the cooling temperature for the

weekday night event, press and release the PRO-

GRAM button until Sa Su along with the morning

event symbol and the flashing time appears on the

display.

STEP 7 - Repeat steps 2 through 4 for each desired

event.

(Day , Evening , Night )

STEP 8 - When the last scheduled weekend cooling

temperature is set, press and release the RESUME

button to start running the program.

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CeilAir CW series Manuel de l'opérateur Page 41

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