
| Application: | Heat Pump Single-Stage (Heat/Cool) |
|---|---|
| Stages: | 1 Heat/1 Cool |
| Programmability: | 5-2 Day Programmable |
| User Interface: | Push Button |
| Mount: | Horizontal |
| Options: | Fan Control Large Display |
| Voltage: | 24V |
| Operating Temp Range: | 45-95F |
| Dimensions: | 5-1/2" x 4-11/16" x 1-1/8" |
Most thermostats have a detailed manual which is available on line. There are also numerous web resources for finding this kind of information. I suspect your old thermostat was heat only while the new one is heat cool so Rh is the R for heat, Rc is the red for cool. In this case, you can get the manual from Robert Shaw at http://www.robertshawtstats.com/images/docs/352-00021-003%20EN-SP.pdf This can be found by googling the Robert Shaw RS3110 and following the link to manuals and documents on the catalog page.
First shut off power to furnace. I just looked at the manual for the new stat on the pex supply website. The wire connections are not labeled as you described. I suspect your email has old and new mixed up. If I am correct then you have a heat pump. Follow their drawing. You must also set system selector to hp Based on the old thermostat wire connections you do not have 2 stage. G to G Rc and Rh must have a jumper R to either Rc or Rh O to Y/O Y to Y1 The C wire is not used. New stat is battery power only. B to W/B Since you have no wires for electric heat backup I'm guessing you are in the south. That doesn't work here. http://s3.pexsupply.com/manuals/***.****39/46136_PROD_FILE.pdf
The thermostat is designed to remind you to change your filter every 400 hours. To reset this timer, you will need to hold down FILTER for 3 seconds. See page 2 of the manual ( http://s3.pexsupply.com/manuals/1296589445539/46136_PROD_FILE.pdf ) for a complete explanation.
Yes, it is compatible.
Yes, it will.