Blue Commercial Thermostat with
Automatic Heat/Cool Changeover
Option and Damper Control
Model Programming Choices
1F95-0680
7 Day 5/1/1 Day Non-Programmable
Single Stage, Multi-Stage, Heat Pump
Installation and Operating Instructions for Model:
APPLICATIONS
THERMOSTAT APPLICATION GUIDE
1F95-0680 Commercial Thermostat
SPECIFICATIONS
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
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.
Heat Pump (No Aux. or Emergency Heat)
Heat Pump (with Aux. or Emergency Heat)
Systems with up to 4 Stages Heat, 2 Stages Cool
Millivolt Heat Only Systems – Floor or Wall Furnaces
Hydronic (Hot Water) Zone Heat – 2 Wires
Hydronic (Hot Water) Zone Heat – 3 Wires
Wired Remote Temperature Sensor (Indoor or Outdoor)
Dual Fuel Feature (Heat Pump Mode, Outdoor Remote
Required) or Damper Control Feature
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 product containing mercury.
Index Page
Installation 2
Wiring Diagrams 3
Thermostat Quick Reference 5
Installer Configuration Menu 6
Operating Your Thermostat 9
Programming 10
Troubleshooting 14
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 32°C)
Differential (Single Stage) .................... Heat 0.6°F; Cool 1.2°F
Differential (Multi-Stage) ..................... Heat 0.6°F; Cool 1.2°F
Differential (Heat Pump) ..................... Heat 1.2°F; Cool 1.2°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...................... 4.2"H x 6.4"W x 1.7"D
PART NO. 37-6819B
Replaces 37-6819A
1345
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