background image

4

Programming and Configuration Items 

1

 Displays   and 

"Keypad Lockout"

 when in keypad 

lockout mode. 
Displays   and 

"Temperature Limit"

 and 

"Keypad 

Lockout" 

when limited range is activated and locked. 

Displays only 

"Temperature Limit"

 when limited range 

is activated.

2

  Indicates period of day being programmed.

3

  RUN SCHEDULE (run program) key.

4   SET TIME key or HOLD temperature key.

5

 Displays 

"Change Filter"/"Change UV Lamp" 

when 

the system has run for the programmed filter/UV lamp 
time period as a reminder to change or clean your filter 
or to replace UV lamp. 

6

  COPY key or INSTALLER CONFIG key.

7

  CLEAN DISPLAY key allows 30 seconds to wipe off 

the display or ADVANCE DAY key for programming.

8

  Used in programming to set time and in configuration 

menu to change selections.

9

 

"Hold Until" 

indicates the time when a temporary hold 

period will end.

10

 

"Hours" and "Days"

 displays during steps in installer 

configuration.

11

  The words 

"Hold At" 

are displayed when the    

thermostat is in the 

HOLD

 mode. 

"Temporary Hold 

At" 

is displayed when the thermostat is in a temporary 

HOLD 

mode.

12

 

"System On"

 indicates when heating or cooling stage  

is energized. 

13

 

"Copy"

 indicates the copy program feature is being 

used during programming.

14

  A steady 

"Cool Savings" 

display indicates the feature 

is enabled in the installer menu. A flashing 

"Cool 

Savings" 

display indicates the feature is active.

Figure 9 – Programming & Configuration Items

7

15

6

5

1

2

3

4

5

6

7

8

9

1

0

1

1

1

2

1

3

1

4

1

5

1

6

1

7

1

8

1

9

2

0

2

1

2

2

2

3

2

4

2

5

2

6

2

7

2

8

2

9

3

0

3

1

3

2

3

3

3

4

3

5

3

6

3

7

3

8

3

9

3

19

20

2

1

11

10

15

16

9

8

17

13

12

4

18

15

 

"Remote"

 indicates that the indoor remote temperature 

sensor, is being accessed. 

"Outdoor Remote" 

indi-

cates the outdoor remote temperature sensor is being 
accessed.

16

  Display time, remote temperature.

17

 

"Heat Pump"

 displays when the system configuration 

is set in HP1. 

18

 

"Call for Service"

 indicates a fault in the heating/cooling 

systems. It does not indicate a fault in the thermostat.

19  

Auto Schedule

 key for Auto Schedule function

20   In Configuration Menu, shows screen number. If blank, 

thermostat is earlier model and requires instruction sheet 
37-7388A

 

 THERMOSTAT QUICK REFERENCE

Home Screen Description

Time of Day

Day of Week

Room

Temperature

System

Switch

Fan

Switch

Indicates when

thermostat is calling

for Heat or Cool

Battery Level Indicator

Indicating the current power level

of the 2 “AA” batteries.

         Full power remaining.

         Half power remaining.

Change

          The batteries should be replaced at this time.

Menu 

key for entering

different modes such as

Cleaning, Configuration, Set

Time and Set Schedule

Temperature

UP/Down used for

modifying setpoint

as well as to

navigating the menus

Set Temperature

Note:

 If          is displayed, the

thermostat is battery powered.

When battery power remaining

is approximately half,          will

be displayed. If the home is

going to be unoccupied for an

extended period (over 3 months)

and          is displayed, the batteries

should be replaced before leaving.

Figure 8 – Home Screen Display

Summary of Contents for 1F97-1277

Page 1: ...products containing mercury must not be discarded in household trash Do not touch any spilled mercury Wearing non absorbent gloves clean up any spilled mercury and place in a sealed container For proper disposal of a product containing mercury or a sealed container of spilled mercury place it in a suitable shipping container Refer to www thermostat recycle org for location to send the product cont...

Page 2: ...hes The Power Stealing Switches Fig 1 should be left in the On position for most systems The information in the following table details the thermostat power method and switch options WARNING Thermostat installation and all components of the control system shall conform to Class II circuits per the NEC code INSTALLATION Figure 1 Thermostat Base Multi Stage 1F97 1277 2 AA Batteries Power Stealing Sw...

Page 3: ...tem You can configure the thermostat for use with the following fossil fuel systems Heat Pump 1 HP1 System RC RH C Y W E G O B 6 L CLASS II TRANSFORMER HOT 24VAC NEUTRAL 120VAC Heat mode 2nd stage Emergency Mode 1st stage Note Dual Fuel option de energizes Heat mode stage 1 compressor when auxiliary heat is energized 24 volt power for cooling 24 volt power for heating 24 volt common optional for s...

Page 4: ...Items 7 15 6 5 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 19 20 2 1 11 10 15 16 9 8 17 13 12 4 18 15 Remote indicates that the indoor remote temperature sensor is being accessed Outdoor Remote indi cates the outdoor remote temperature sensor is being accessed 16 Display time remote temperature 17 Heat ...

Page 5: ...ycle rate Heat 9 FA Cool Cr SL Selects Adjustable Anticipation cycle rate Cool 10 FA Cr AU Em SL Selects Adjustable Anticipation cycle rate auxiliary This item is only to appear if HP1 or HP2 is selected above 11 OFF SC On Select stage cycle completion On or Off 12 OFF CL On Selects Compressor Lockout 13 OFF dL On Selects Continuous Display backlight 14 0 Temperature 5 LO to 5 HI Selects Adjustabl...

Page 6: ...plete heating and or cooling cycles on the highest stage engaged during the cycle Thermostat will not reduce heating or cooling stages be fore the heating or cooling cycle is satisfied and all stages are turned off 12 Select Compressor Lockout CL Selecting CL On will cause the thermostat to wait 5 minutes between cool ing cycles This is intended to help protect the compressor from short cycling So...

Page 7: ...en using this feature The temperature limit icon will flash if an attempt is made to adjust the temperature beyond the range selected 25 Cool Temperature Limit Range This feature adjusts the lowest setpoint temperature for cool The default setting is 45 F It can be changed to a setting between 46 F and 82 F The temperature limit icon will be dis played to the left of your setpoint temperature when...

Page 8: ... is delayed for the time selected in seconds This delay is factory set to 60 but can be set in the range of 0 to 99 35 Select Auxiliary Off AO Applicable with HP1 or HP2 selected with outdoor sensor Select the temperature that will inhibit the auxiliary heating stage As long as the outdoor temperature is above the selected temperature the auxiliary heat will not turn on The default setting is 80 d...

Page 9: ... that the Emergency system is operating 3 Press to adjust the thermostat below room temperature The heating system should stop operating 20 minutes if the thermostat has not called for heat or cool during the past 60 minutes This assures moderate air ci rculation even when the heating and cooling equipment is not cycling Choose the System Setting Cool Off Heat Em Auto Press the SYSTEM key to selec...

Page 10: ...step or press Advance Day until the day you wish to copy to is flashing 5 Press Copy Copy will disappear the day you copied from will disappear and the day s you copied to will be on 6 If you wish to copy this same program into other days press Copy and repeat steps 3 4 and 5 7 Press Run Schedule to return to normal operation Fill in the blank schedule on the next page then Enter the Heating Progr...

Page 11: ... You can eliminate these two program periods in the configuration menu reference 5 if the building is occupied all day Day period will change to 6 00 AM and 70 and can be programmed as required Wake Up Morning Leave For Work Day Return Home Evening Go To Bed Night Heating Program 6 00 AM 70 F 8 00 AM 62 F 5 00 PM 70 F 10 00 PM 62 F Cooling Program 6 00 AM 75 F 8 00 AM 83 F 5 00 PM 75 F 10 00 PM 78...

Page 12: ... on the terminal block allow connection of the remote sensor The thermostat must have 24 VAC Common connection to terminal C for the remote sensor to operate The remote sensor can be enabled or disabled in the Installer Configuration menu item 28 When remote sensor Remote is selected Off factory default no remote sensor is enabled When remote sensor is selected On the next step is to select the re...

Page 13: ...the dual fuel temperature setpoint menu item 33 can be set to a temperature of 5 through 50 When outdoor remote sensor is not installed a software logic based dual fuel number menu item 34 from 01 to 09 can be selected A higher temperature or dual fuel setting will provide a smaller stage separation between the heat pump and Aux to give more comfort A lower temperature or number will provide a lar...

Page 14: ... FAN Switch set to Fan ON Check each wire connection to verify they are not shorted or touching together No bare wire should stick out from under terminal block Try resetting the thermostat as de scribed above If the condition persists the manufacturer of your system or service person can instruct you on how to test the Heat Cool system for correct operation If the system operates correctly replac...

Reviews: