When Daylight Savings Time ends, move the minute hand carefully in a clockwise direction 23 hours. Must be inserted into 24-hour clock dial slots to control program index wheel. Zone damper may be closed. I removed power after a few seconds and disconnected the wire now hanging off to the right of the picture. One should measure 24 Volts, while the other measures 0 Volts. Provides accurate room temperature reading. To learn more, see our.
Set the thermostat cover on a table near a thermometer of known accuracy. We recomment at least five hours for each energy saving period. It appears according to the manual for the , that M1 is used for C. Like them, I get 0V across T5 thermostat's R and M1, and 24V from T5 to M2. However, when I connect the C terminal on the thermostat to the M2 connection, there is a click from some of the zone relays and the transformer hums as if it's overloaded. The current thermostat is the Honeywell T8411R. Perhaps there was a change made after the Mark V to the newer panels like you show.
® Thermostat requires little or no attention. Round dampers with this motor require a different motor with 45 degree travel. . Find the notch on the dial that is one-half hour before this time and insert a furnace time to heat the house before you wake up or arrive home. Adjust the clock to the current time by moving the minute hand carefully in a clock- wise direction. These older style dampers used no blade bushings and can rattle, or have problems with the non replaceable drive linkage.
If a Mark V diagram doesn't surface, I may have to go with an external power supply. Thanks for contributing an answer to Home Improvement Stack Exchange! Your new thermostat will automatically control the temperature in your home to provide a high level of comfort plus energy savings when programmed according to the instructions in this manual. Install batteries in thermostat as shown in Fig. You can set up to six temperature changes with the pins supplied. Located outdoors and may be turned Off.
Find the notch on the dial that is one-half hour before this time and insert a air conditioner time to cool the house before you wake up or arrive home. Room temperatures —positions of thermostat setpoint are not correct. I read on other thermostats with same 2 zone damper control, that if you jump 2 wires together and land them on t stsat it works? If fuse is blown or breaker tripped, replace or reset. The manual for the , also shows M1 being used for C. I'm looking for ideas on how to troubleshoot this. Allow at least five minutes for the cover thermometer to sense the area tempera- ture;.
Additional separate transformer used to power the clock has inadequate voltage. Decide when you want the energy saving period to start and insert a blue. When the motor reaches the open or closed position, the internal switches cut off power to the motor. Provide details and share your research! Zoning divides your home into areas with common heating and cooling requirements. Heating should start; damper should be open. Spring fingers on thermostat are not making proper contact with the subbase terminals.
Lift it up to set clock for energy savings and normal temperature periods. The thermostat is a Filtrete 3M50; I've read that it draws less than. It uses a wafer switch to power the synchronous motor for only 30 seconds while the motor is moving between open and closed or vice-versa. Due to the high parts cost of the replacement motors, these dampers can be replaced with many different brand new dampers from our Damper Direct store, contact us for more information, and we will support you on how to install and wire, which is very easy, even on the original trol a temp panels. Common is the side of 24 v power that every 24 v circuit terminates upon to complete its path.
Tester- I've seen other comments pointing to M1, and one other person with the Mark V that couldn't get it to work on M1. Two additional sets of pins are located in the program pin storage area. For application questions, call Retrozone at 972 633 8973The Man, power open, power close actuator used with old-style, standard opposed blade dampers. Click for larger view This does not appear to be the manual for your device, so this information may not be correct. The one that gives you 24 Volts, should be able to be used as C. If this Troubleshooting section has not solved the problem, call a qualified Trol-A-Temp customer service at or service technician, 1-800-828-8367 for additional assistance. Before you call, please have the following information available: Make and model of your furnace, old thermostat and air conditioner.
Decide when you want the energy saving period to start and insert a corresponds to this time. Do I need to install the second transformer just to be able to run the control panel. The slots on the program dial Fig. Not applicable on heating-only system. This clock provides a 24-hour slotted dial to hold the programming pins. The heat anticipator must be set at 0. Each zone is controlled by its own thermostat, allowing you to be comfortable no matter where you are in your home.