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.
APPLICATIONS
THERMOSTAT APPLICATION GUIDE
Thermostat
Thermostat
Configuration
Applications
Options
Gas, Oil, Electric, Heat Only,
Single Stage 1
Cool Only or Heat/Cool
No Heat Pump (SS1)
Systems, 2 or 3 wire Hydronic
Multi Stage 2
Zone (Hot Water or Steam)
No Heat Pump (MS2)
Systems, 24 Volt or Millivolt
Heat Pump 1
Single Stage Compressor Heat
Single Stage
Pump Systems - up to 2 Stages
Compressor Heat
Aux ./Emergency Heat
Pump (HP1)
Heat Pump 2
Two Stage or Two Compressor
Two Stage or Two
Heat Pump systems - up to 2
Compressor Heat
Stages Aux ./Emergency Heat
Pump (HP2)
SPECIFICATIONS
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:
Heat (SS1, MS2) . . . . . . . . . . . . . . . . . . . . . . . 0 .6°F
Cool (SS1, MS2) . . . . . . . . . . . . . . . . . . . . . . . . 1 .2°F
Heat Pump (HP1, HP2) . . . . . . . . . . . . . . . . . . 1 .2°F
Emer Heat (HP1, HP2) . . . . . . . . . . . . . . . . . . . 0 .6°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
CAUTION
!
To prevent electrical shock and/or equipment damage,
disconnect electric power to system at main fuse or
circuit breaker box until installation is complete.
Index
Installation
Wiring Diagrams
Thermostat Quick Reference
Installer Configuration Menu
Operating Your Thermostat
Programming
Troubleshooting
Big Blue Commercial Universal Thermostat
with Damper or Economizer Control and
Automatic Heat/Cool Changeover Option
Installation and Operating Instructions
Model
1F95-1280
Maximum
W/ Economizer
Stages
Max. Stage
Heat/Cool
Heat/Cool
1/1
1/2
2/2
2/3
3/1
3/2
4/2
4/3
Fast
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 mer-
Page
cury . Wearing non-absorbent gloves, clean up any spilled
mercury and place in a sealed container . For proper disposal
2
of a product containing mercury or a sealed container of
3
spilled mercury, place it in a suitable shipping container .
4
Refer to www.thermostat-recycle.org for location to send
5
the product containing mercury .
9
10
14
www .white-rodgers .com
www .emersonclimate .com
Single Stage, Multi-Stage, Heat Pump
Programming Choices
7 Day
5/1/1 Day
1F95-1280
Slow
1 .5°F
1 .7°F
1 .7°F
1 .7°F
Non-Programmable
PART NO. 37-7292A
Replaces 37-6978C
1134