Ct87n thermostat manual

 · I am replacing an old 2 wire manual mercury thermostat (Honeywell T87F) with a new 2 wire manual thermostat (CT87K) by Honeywell. The new one requires me to place the wires in a R W wire read more5/5. Honeywell CT87N Subbase and base installation. Pull wires through wire hole. Position coverplate on wall, level and mark hole positions. Drill holes (3/16” for drywall, 7/32” for plaster) and tap in supplied wall anchors. Pull wire through coverplate and subbase, position over anchors, then insert and tighten mounting screws. CT87N Easy-To-See • Owner's Manual Label wires and remove old wallplate Use a screwdriver to disconnect wires one by one. As you disconnect each wire, wrap it with the label matching the letter on your old thermostat. (Adhesive labels are supplied in your thermostat package.) Remove the old wallplate only after all wires are labeled.

CT87K - read user manual online or download in PDF format. Pages in total: • CT87N (24 Vac heating and cooling systems) This thermostat contains a Lithium battery which. CT87N Easy-To-See TM • Owner's Manual EFS—04 4 1. Align the slots on the base with tabs on the thermostat, then push gently until the thermostat snaps into place. 2. Restore electrical power at the heating/cooling system, or at the fuse/circuit-breaker panel. Move the switch to the proper setting for your system. Honeywell CT87N Subbase and base installation. Pull wires through wire hole. Position coverplate on wall, level and mark hole positions. Drill holes (3/16" for drywall, 7/32" for plaster) and tap in supplied wall anchors. Pull wire through coverplate and subbase, position over anchors, then insert and tighten mounting screws.

CT87N/CT87K • Owner's Manual EFS—02 4 1. Align the slots on the base with tabs on the thermostat, then push gently until the thermostat snaps into place. 2. Restore electrical power at the heating/ cooling system, or at the fuse/circuit-breaker panel. Move the switch to the proper setting for your system. CT87N/CT87K • Owner's Manual Set fan operation switch (CT87N) Move the switch to the proper setting for your system: F: For gas or oil heating systems, leave the fan operation switch in this factory-set position (for systems that control the fan in a call for heat). E: Change the switch to this setting for heat pump or electric heat systems. The Honeywell CT87N thermostat is one of the models in the trademark analog-dial Honeywell "The Round" series that is often installed by homeowners and contractors for reliable, simple climate control. This particular model controls your furnace and air conditioner.