Unbelievable Honeywell Rth111 2 Wire Installation

When you employ your finger or the actual circuit together with your eyes it may be easy to mistrace the circuit.

Honeywell rth111 2 wire installation. Figure 1 figure 2 figure 3 jumper rh 4 or v r w1 or h y1 or m f rth111 rth221 installation guide. Where do the two wires hook up. Honeywell rth111 wiring diagram from 1 1 3 4 4 2 6 9 dba skylink hr print the wiring diagram off plus use highlighters to be able to trace the routine.

Drill holes at the marked positions and insert supplied wall the rth111 rth221 thermostats can be used to control. If i put both wires both are black on to the y g side. I am trying to connect a rth221 thermostat with only two wires.

A millivolt system 2 wires. A gas oil or electric furnace 2 or 3 wires pass the wires through the large opening at the bottom center of. Check out my video on how to program t.

The guide is not clear with 2 wire installation. The furnace will not shut off and comes on even if the switch is in the off position. 8 about your new thermostat.

3 label wires with tags label the wires using the supplied wire labels as you disconnect them. A central heating system with air conditioning 4 or 5 wires. This video demonstrates how remove a 2 wire analog thermostat and replace it with a honeywell programmable thermostat.

Installation guide introduction performance of the thermostat. Loosen the terminal screws using a screwdriver insert the wires then tighten the screws. The honeywell rth111 comes with a jumper wire installed between the rh and rc terminals.