This Thermostat requires the "C" wire (24v AC) to be connected. I have a CT30 Thermostat and the thermostat functions properly from my phone, but I cannot control anything from the thermostat it self. The CT-30 is unable to give you those type of features. When an HVAC (heating, ventilation, air conditioning) system doesn't work as it should, it can often be traced to a problem with the thermostat.This can actually be fortunate because problems with a thermostat are generally easier to fix than problems with the furnace or AC unit. CT30/CT33 Low-voltage Thermostat 5 Set adjustment lever (CT30 only) 1 Separate cover from thermostat, and remove the plastic insert. If you do not supply the 24 volts to the thermostat. I believe the Almond+ has a problem controlling HEAT for the CT-30. The thermostat temperature readings are also incorrect at the thermostat and will not change. When I leave the screen and come back, the HEAT bar is still empty. I am using 2 CT-30 and 2 CT-100 on a 4 zone system, the thermostats are connected to my zone controller and it is connected to my HVAC unit. I purchased a ct30 series thermostsat it says that if i have more than 5 existing wires i may have got the wrong one. Contractor's Assistant: Do you plan on doing the work yourself? A two-wire thermostat has a single function, which is to control a furnace, room heater or air conditioner. The batteries in the thermostat may be dead. We explain how to test the heat anticipator on a thermostat The mode is set for HEAT but the HEAT bar is empty (the COOL is set for 75 with a circular indicator). Most thermostats equipped with batteries may have a battery alert that indicates when to replace the batteries via a message on the screen; The circuit breaker for the furnace or air conditioner may have tripped. These wires are usually red and white, but they may be different colors. Just find the technical issue, check out the possible causes, and fix it up. How & Why to Set the Heat Anticipator on a Room Thermostat; Thermostat heat anticipator function & adjustment guide: this article explains what a heat anticipator is on a wall thermostat, where to find it, what it looks like, why we adjust the heat anticipator, how we do so. Finish installation 1 Align the 3 tabs on the cover with slots on the thermostat, then push gently until the cover If your thermostat has batteries, replace them, as this could cause the same problem. Fan works fine with AC or heat, but will not come on by itself. Contractor's Assistant: Just to clarify, do you think this is a larger HVAC problem, or something specific to the thermostat? The problem with your setup, is going to be the zoning. If you have a mechanical thermostat and your gas- or oil-burning furnace cycles on and off a lot, or the room gets too hot or too cold before the furnace kicks on, you may be able to fix the problem with a couple of simple adjustments. My only complaint is the thermostat doesn't seem to want to turn my fan on. I can touch the HEAT bar and select a temperature but it doesn't change on the thermostat. The two wires always connect to the R and W terminals of the thermostat. It will eat up batteries every day. If so, check the connections on the appliance. You have to supply external power to the unit, if you are using the U-Snap module. Thermostat. Learn some troubleshooting steps for the RTCOA CT30S Thermostat for [BCB:163:XH.EN_US:ECB]. It has an Icon on the thermostat that says remote control and no functions, Menu, Program, fan control, etc are working from the Programmable Communicating Thermostat. Below, you can check out the list of troubleshooting instructions for different models of Honeywell thermostat brand. View and Download Radio Thermostat CT30 operation manual online. I set my Diff to 3.0, Swing to 1.5. CT30 thermostat pdf manual download. We list the recommended heat anticipator settings. 2 Use a pencil to move the adjust-ment lever to the proper setting for your system (see table below). The guidelines are present in the form of tables for you to navigate them easier. Yes Out the possible causes, and fix it up and fix it up connected. Has batteries, replace them, as this could cause the same.. Lever to the unit, if you do not supply the 24 volts the Diff to 3.0, Swing to 1.5 HEAT but the HEAT bar and a. Ct-30 is unable to give you those type of features issue, check the on Indicator ) the connections on the appliance HEAT bar and select a temperature but it does seem. Out the possible causes, and fix it up CT30S thermostat for BCB:163. 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