Non-programmable thermostats
for 1 heat / 1 cool systems and for systems up to 3 heat / 2 cool (20 pages)
Summary of Contents for CTC Union 61100N
Page 1
Non-Programmable Thermostats ® 61100N User Manual Single Stage Heat / Cool Conventional or Heat Pump 62100N Up to 2 Heat / 1 Cool Conventional or Heat Pump Model number is located on back of thermostat 1 Specifications 4 Operating Your Thermostat...
2 Installation Warning Disconnect power before beginning installation. Thermostat Location Install your new CTC thermostat in 5 basic steps: Install the Sub-Base: Drill 3/16” pilot holes in your desired location. Use supplied anchors for drywall or plaster.
Page 3
Provide Power For 24 Volt AC power For primary or back-up power Connect Your Wires Conventional Systems Typical Wiring Configurations NOTE: The “Installer Switch” option will be configured in the next step. Heat Only or Millivolt Set Installer Switch to CONV W1/E [note 4] [note 1]...
Heat Pump Systems Typical Wiring Configurations NOTE: The “Installer Switch” option will be configured in the next step. 1 HEAT / 1 COOL - No Auxiliary Heat Set Installer Switch to HP O or B [note 2] [note 1] 2 HEAT / 1 COOL - Including Auxiliary Heat (62100N only) Set Installer Switch to HP O or B [note 2]...
Attach Thermostat to Sub-Base 3 Setting User Options Advanced User Options To enter the User Options menu, hold down both the buttons for 3 seconds until the screen changes and displays the first User Option. Table of User Options User Factory Setting Options...
4 Operating Your Thermostat Setting the System Control Mode COOL HEAT Additional Switch Position (Model 62100N Only): EMER NOTE: If your model 62100N was configured for a conventional system (CONV) then you will not have the EMER (emergency heat) option and “NO EMER SET”...
NOTE: We recommend replacing the thermostat batteries annually or if the thermostat will be unattended for an extended period of time. Thermostat Cleaning Store this manual for future reference. CTC Thermostats Limited Warranty 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com 61100N-100-01...