Lennox International Inc 51M37 Program Example, Copy a Programmed Day to An other Day

Page 31

Program Example

MONDAY PROGRAM: 72°

 

 

 

68°

A

 

C

 

 

 

 

B

D

64°

 

 

 

 

 

TUESDAY PROGRAM: 72°

 

 

68°

A

C

64°

B

D

 

WEDNESDAY PROGRAM: 72°

 

 

68°

A

C

64°

B

D

 

 

THURSDAY PROGRAM: 72°

 

 

 

68°

A

 

C

64°

 

B

D

 

 

 

 

 

FRIDAY PROGRAM: 72°

 

 

 

68°

A

 

C

64°

 

B

D

 

 

 

 

 

SATURDAY PROGRAM: 72°

 

 

 

 

A

 

 

 

 

 

C

 

 

 

 

68°

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

64°

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

SUNDAY PROGRAM: 72°

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

C

 

 

 

 

 

68°

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

64°

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6AM

NOON 6PM

MID

6AM

 

 

 

 

 

 

 

 

 

 

 

NIGHT

 

 

 

Figure 11

NOTE − Pressing the ENTER button during the following programming steps, saves and exits to the HOME screen.

To program events and temperatures, perform the follow- ing steps.

1. Press and release the PROG button. "MO" (Monday),

"AM 6:00", period "A", "COOL SETPOINT 78", and

CRepeat steps A and B for as many days as you want the same program.

Copy a Programmed Day to Another Day

 

Heat

Cool

 

Copy from MO

Prog

Auto

 

 

Copy Day/Time

 

 

Fan

Hold

(DOOR

 

 

 

 

 

 

OPEN)

 

Settings Enter

 

 

 

(outside)

 

Figure 12

7.Repeat steps 1 − 5 to program different times and tem- peratures for days not yet programmed.

FAN − Controlling the Fan Operation

Use the FAN button to select either continuous fan mode or auto fan mode.

To change from continuous to auto fan mode (or vice ver- sa), press the FAN button. Note whether a fan icon in the FAN box is present (indicating that the fan is running) or not (fan not running).

If continuous fan mode is enabled (ON displayed in FAN box − see figure 13), the fan will run continuously regard- less of whether the heating or cooling equipment is run- ning.

 

"HEAT SETPOINT 70" are displayed. "AM 6" flashes.

2.

Use the Up/Down arrow buttons to select the desired

 

hour; press the PROG button when the desired hour

 

is reached; use the Up/Down arrow buttons again to

 

select desired minute. The selected hour/minute is

 

when the program will start. Press the PROG button.

3.

Use the Up/Down arrow buttons to select the desired

 

heat setpoint; press the PROG button.

Using Fan ON

i0:30 72

Heat Cool

Prog Auto

Copy Day/Time

Fan Hold

4.

Use the Up/Down arrow buttons to select the desired

 

cool setpoint; press the PROG button.

5.

Repeat steps 1 − 4 for Monday, periods B, C, and D.

6.

COPY A PROGRAM − If the program entered for

 

Monday is satisfactory for other days of the week, do

Figure 13

If auto fan mode is selected (AUTO displayed in FAN box − see figure 14), the fan will only run when the heating or cooling equipment is running.

the following to repeat the same program for other

days:

A Press the PROG button, then press the COPY

button. The display clears the screen except for

from MO

COPY button again to copy Monday’s program.

B The display changes to

row buttons to scroll to the desired day where you

want the same program as Monday. Press the

Using Fan AUTO

i0:30

72

Heat Cool

Prog Auto

Copy Day/Time

Fan Hold

COPY button.

Figure 14

Page 5

51M39 SERIES 5/2

Page 30 Page 32
Image 31
Page 30 Page 32
Contents 51M37 Merit Series Home Screen Buttons, Backlight, Timers & SettingsDAY/TIME − Setting the Day and Time Thermostat ButtonsFAN Heat − Using the Heat ModeTurn Cool ON/OFF Cool − Using the Cool ModeEnabling and Disabling Cool Mode Cool Mode DisabledPM I036 FAN I036 FANFAN − Controlling the Fan Operation Settings − Filter/Maintenance RemindersRemoving/Installing Thermostat Settings − Balance PointService Indicator Thermostat ResetTechnical Specifications Default Thermostat SettingsMaintenance Reminder Smart Setback Recovery via DIP switch #6Equipment Protection Timers Over−Temperature ProtectionCooling Demands Thermostat Output TableHeating Demands 51M35 Merit Series Thermostat 51M35 Merit Series505049M 5/1/05 Turn Heat ON/OFF Heat − Using the Heat Mode Cool − Using the Cool ModeEnabling and Disabling Heat Mode Heat/Cool Mode DisabledHold − Using Temperature Hold Modes 1st press I0i4 Removing and Installing Thermostat51M35 Terminal Designations Electric Heat, Auto Fan Thermostat OutputsGas Heat, Auto Fan Gas Heat, Continuous Fan51M34 Merit Series Thermostat 51M34 Merit Series505048M 5/1/05 51M34 Series 5/2 I036 FAN OFF I0i4 51M34 Terminal Designations Heat Demand Cool Demand No Demand 51M39 Merit Series Thermostat 51M39 Merit SeriesI026 530 Heat/Cool Mode Disabled Cooling DemandI030 Auto − Using the Autochangeover Mode Copy a Programmed Day to An other Day Service Indicator Flashing Displaying Outside TemperatureCheck Outside Temperature Filter Maintenance IndicatorsDefault Program Settings Time & Temp 51M39 Terminal Designations Indoor Temperature Measurement RangeOutdoor Temperature Measurement Range Autochangeover Deadband Selection via DIP switch #7Thermal-mechanical switch opens W1 and W2 at 93F+/−6F Page 51M42 Merit Series Thermostat 51M42 Merit Series−Day Programmable Thermostat 505069M 07/05 Large Heat Heating Demand FAN Auto MID Reminder Settings Display Using Fan on I026 With Electric Backup no outdoor sensor Default Program Settings − Time & TempTechnical Specifications 51M42 Terminal Designations 51M38 Merit Series Thermostat 51M38 Merit SeriesY/TIME button 51M38 Series 5/2 Hold − Using Temperature Hold Modes Repeat steps a and B for as many days as you Settings Thermostat Output Table 51M38 Terminal Designations

51M37 specifications

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