In the Honeywell TH9320 installation manual, as I read the wiring instructions they expect the blue wire to be operating a reversing valve - for heat pumps. For details of wiring a typical and simple digital Honeywell thermostat, see Honeywell 5-2 Day Programmable Thermostat - RTH2300B1012. I hooked my old source1 back up and it is fine. Využijte k tomu termostaty, které lze ovládat dálkově pomocí chytrých telefonů a tabletů. 10 Royal Orchard Blvd. I went with the honewell TH9320. Jednoznačnou výhodou chytrého termostatu je úspora nákladů za vytápění a možnost přístupu odkudkoli. Where zone valves are used, an end switch closes to turn on the circulator (a logical inclusive OR function with the other zone valves) when the zone valve opens to allow hot water to flow. Helpful Pointers" Regarding 24V T, 10/7/2012. Your backup heat No or Yes (default) you can determine whether you have backup heat. If I selected "fan on" instead of "fan auto" the zone would heat up but would not shut off (hot water kept flowing even if I selected a temp below room temp). To understand the usual or "standard" connections, and because you say there are six wires in use in the current thermostat, in the suggested reading links above titledThermostat Wiring & Installation Articlestake a look, at THERMOSTAT WIRE CONNECTIONS - 6-WIRE Red, White, Blue, Yellow, Green, Orange Wires which has a live link there to jump right to that article. InspectAPedia tolerates no conflicts of interest. With normal installation procedure, when I remove the batteries, the system appears to stop working. Below is the complete Honeywell RTH3100C thermostat installation manual in PDF format. heating system - Use our valid Amazon promo code and save $25 off your purchase. I never would have arrived at that on my own given the information in the t-stat manual and what I've found on the internet, so bravo Honeywell support person. For tutoring please call 856.777.0840 I am a recently retired registered nurse who helps nursing students pass their NCLEX. The Honeywell RTH6350 uses the following wire connections: Watch out: if your wires do not match the above see several alternative wiring installation hookups on both of the thermostat wiring manuals given just below. This second set of contacts is typically used to operate a cooling or air conditioning system but may also be used to operate other controls or valves in some heating systems. 2 Watch out: For Honeywell Wall Series 20 type Thermostats connect the white wire coming to the thermostat from the heater or air conditioner to the (Y) terminal, not the (W) terminal. of each of these wires with electrical tape, so it cannot touch In the thermostat Custom Setup did you make sure that your thermostat is set for the proper type of heating system: Your system type Select Forced Air (default), Heat Pump, or Hot Water or Steam. (this is the AC). [12], Even when the wire itself is not easy to decode or see color, you should see an r and a w on the wiring base. Number of cooling stages Select 1 Stage (default) or 2 Stages. Do not use B wire if you already That same principle is used when wiring the Azel i-Link Zone Switching Relay. w, y, b, and o. coming out of my wall is, white connected on old therm w2, yellow connected to y, green conn g, black conn e, red to r, blue to b and bro to x. any help would be great. There was an additional blue wire that was not used, but i needed now for the 24volt power. Is the red or white on the left on the base? We have no relationship with advertisers, products, or services discussed at this website. Do not use B wire if you already We provide HVAC equipment, parts, and supplies, along with knowledge and support. Patrick, typically the three wire thermostat hookups would be exactly the same for the old and new thermostats. What should I do? Below are alternative wiring connections for the Honeywell RTH3100C thermostat along with an explanation.