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Model

Programming Choices

1F95-1291

7 Day

5+1+1 Day

Non-Programmable

www.white-rodgers.com

www.emersonclimate.com

Big Blue Humidity Universal Thermostat 

with Humidity/Dehumidity Control and 

Automatic Heat/Cool Changeover Option

PART NO. 37-7313B

Replaces 37-7313A

1241

Single Stage, Multi-Stage, Heat Pump

Installation and Operating Instructions

 

 APPLICATIONS

 

 SPECIFICATIONS

1F95-1291 Humidity Control Touchscreen Thermostat

Save these instructions for future use!

FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS 
CAREFULLY BEFORE INSTALLING OR OPERATING THIS 
CONTROL COULD CAUSE PERSONAL INJURY AND/OR 
PROPERTY DAMAGE.

THERMOSTAT APPLICATION GUIDE

Thermostat 

Configuration Options

Thermostat 

Applications

Maximum 

Stages

Heat/Cool

Single Stage 1

No Heat Pump (SS1)

Gas, Oil, Electric, Heat Only, 

Cool Only or Heat/Cool 

Systems, 2 or 3 wire Hydronic 

Zone (Hot Water or Steam) 

Systems, 24 Volt or Millivolt

1+1

Multi Stage 2

No Heat Pump (MS2)

2+2

Heat Pump 1

Single Stage Compressor 

Heat Pump (HP1)

Single Stage Compressor 

Heat Pump Systems - up to 2 

Stages Aux./Emergency Heat

3+1

Heat Pump 2

Two Stage or Two

Compressor Heat Pump 

(HP2)

Two Stage or Two Compressor 

Heat Pump systems - up to 2 

Stages Aux./Emergency Heat

4+2

ATTENTION: MERCURY NOTICE

This product does not contain mercury. However, this prod-
uct may replace a product that contains mercury.

Mercury and 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 loca-

tion to send the product containing mercury.

Index

Page

Installation

2

Wiring Diagrams

3

Thermostat Quick Reference

5

Installer Configuration Menu

6

Operating Your Thermostat

10

Programming

12

Troubleshooting

15

Electrical Rating:
 

Battery Power . . . . . . . . . . . . . . . . . . . . . . . . . .   mV to 30 VAC, NEC Class II, 50/60 Hz or DC

 Input-Hardwire  . . . . . . . . . . . . . . . . . . . . . . . . .   20 to 30 VAC
Terminal Load  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   1.5A per terminal, 2.5A maximum all terminals combined
Setpoint Range  . . . . . . . . . . . . . . . . . . . . . . . . . . . .   45 to 99°F (7 to 37°C)
Rated Differentials:                                                              Fast.          Slow
 

Heat (Single Stage/Multi-Stage) . . . . . . . . . . . .         0.6°F         1.5°F

 

Cool (Single Stage/Multi-Stage) . . . . . . . . . . . .         1.2°F         1.7°F

 

Heat Pump  . . . . . . . . . . . . . . . . . . . . . . . . . . . .         1.2°F         1.7°F

 

Emer Heat  . . . . . . . . . . . . . . . . . . . . . . . . . . . .         0.6°F         1.7°F

Operating Ambient. . . . . . . . . . . . . . . . . . . . . . . . . .   32°F to +105°F (0 to +41°C)
Operating Humidity  . . . . . . . . . . . . . . . . . . . . . . . . .   90% non-condensing max.
Shipping Temperature Range  . . . . . . . . . . . . . . . . .   -40 to +150°F (-40 to +65°C)
Dimensions Thermostat. . . . . . . . . . . . . . . . . . . . . .   4-9/16"H x 5-13/16"W x 1-3/16"D
Humidity Setpoint Range . . . . . . . . . . . . . . . . . . . . .   5 to 50%
Dehumidification Setpoint Range  . . . . . . . . . . . . . .   40 to 95% 

To prevent electrical shock and/or equipment damage, 
disconnect electric power to system at main fuse or 
circuit breaker box until installation is complete.

CAUTION

!

Summary of Contents for 1F95-1291

Page 1: ...ury However this prod uct may replace a product that contains mercury Mercury and 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 c...

Page 2: ...e 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 1F95 1291 2 AA Batteries Power Stealing Switches...

Page 3: ...ency Mode 1st stage Note Dual Fuel option de energizes Heat mode stage 1 compressor when auxiliary heat is energized Heat mode 3rd stage Emergency Mode 1st stage Note Dual Fuel option de energizes Heat mode stages 1 and 2 both compressors when auxiliary heat is energized Heat mode 4th stage Emergency Mode 2nd stage Note Dual Fuel option de energizes Heat mode stages 1 and 2 both compressors when a...

Page 4: ...tem HOT NEUTRAL 120 VAC TRANSFORMER HM 24 VAC Humidifier System R Figure 7 Typical Wiring for 24V Humidifier System Dehumidification wiring without an electronically controlled variable speed blower system for single stage compressor system only HM DHM Humidification Terminal Energizes on call for heat if Humidity setpoint is above room humidity Can also be used to provide humidification independe...

Page 5: ... 3 7 3 8 3 9 3 20 21 2 1 11 12 10 16 17 9 8 18 14 13 4 19 15 A steady Cool Savings display indicates the feature is enabled in the installer menu A flashing Cool Savings display indicates the feature is active 16 Remote indicates that the indoor remote temperature sensor is being accessed Outdoor Remote indi cates the outdoor remote temperature sensor is being accessed 17 Display time remote tempe...

Page 6: ... available if 4 is 0 8 FA Heat Cr SL Selects Adjustable Anticipation cycle 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 CL On Selects Compressor Lockout 12 On dL OFF Selects Continuous Display backlight 13 0 Temperature 5 LO to 5 HI ...

Page 7: ...h the program setpoint at the time you specify Example The heating program is 65 F at night and 70 at 7 AM If the building temperature is 65 F the difference is 5 F Allowing 5 minutes per F rise the thermostat set point will change to 70 at 6 35 AM Cooling allows more time per F because it takes longer to reach temperature 8 9 10 Cycle Rate Selection The factory default setting is fast cycle FA Cr...

Page 8: ... to 6 When an offset starts or is active Cool Savings will flash on the display The principle of this energy saving feature takes advantage of the long air conditioning run times lowering the indoor humidity allowing a slightly higher temperature to feel comfortable As the peak load subsides this feature also takes advantage of the air conditioner s increased capacity under more efficient conditio...

Page 9: ... stage separation This adjust ment allows a small change in the operation of your heat INSTALLER CONFIGURATION MENU pump system versus your auxiliary system relative to the thermostat adjustment The higher the number the sooner the auxiliary stage energizes for better comfort The lower the number the longer period of time before auxiliary is energized for more economy Note This setting is not minu...

Page 10: ...ded maintenance schedule When Change UV Lamp is displayed you can clear it by pressing Clean Display 46 47 Change Humidifier Pad This feature allows the thermostat to display the words Change Pad after a set time of humidifier operation This is a reminder to main tain or clean your humidifier The factory set interval for Change Pad to be displayed is 100 hours of humidifier operation This should b...

Page 11: ... and or property damage if the outdoor temperature is below 50 F DO NOT operate the cooling system CAUTION Fan On selection runs the fan continuously for increased air circulation or to allow additional air cleaning Tip Running the fan more frequently will increase your energy consumption Most systems use a 1 2 or 1 3 HP electric motor to power the fan Choose the System Setting Cool Off Heat Em Au...

Page 12: ...u 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 Program 1 Press the Menu key and then press Set...

Page 13: ...of the week 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 ...

Page 14: ...n 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 sen sor can be enabled or disabled in the Installer Configuration menu item 29 When remote sensor Remote is selected Off factory de fault no remote sensor is enabled When remote sensor is selected On the next step is to select the re...

Page 15: ... 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 la...

Page 16: ... 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 replace the thermostat Thermostat Setting Therm...

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