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How do you use a Robertshaw thermostat?

How do you use a Robertshaw thermostat?

How to Program a Robertshaw 9615 Thermostat

  1. Step 1: Press and release both the SET and PROG/MAN buttons simultaneously.
  2. Step 2: Press the up and down buttons to change the time.
  3. Step 3: Press the “SET” button to set the time.
  4. Step 4: Set the day of the week.
  5. Step 5: Press the “SET” button to set the day of the week.

How does my thermostat work?

Mechanical thermostats regulate heat thanks to the expansion of their internal metallic strips. This strip carries electricity through the connected circuit, switching on the heating. As the strip heats up, one of the metals expands enough to open the circuit and switch off the heating, cooling the room down.

How do I set my Invensys thermostat?

To program an Invensys thermostat without the manual, press Menu, press Program, select the time periods and events to program, and use the up and down button to select specific times and heat/cool temperatures. When the programming is completed, press Finished.

What does reco on a thermostat mean?

Auto Recovery Mode” It has to do with the energy savings feature and will happen when there is a scheduled change in temperature that will require the furnace/air conditioner to kick on.

How should I set my thermostat?

Setting the thermostat back seven to 10 degrees for eight hours at a time can help you save 10 percent on your heating and cooling costs. In the summer, the Department of Energy recommends a setting of 78 degrees when you’re at home and awake. Make the home warmer at night and when you’re out of the house.

Does a Robertshaw thermostat have batteries?

Your thermostat has a two-stage low battery warning system. Replace the batteries with 2 new AA alkaline batteries. When the batteries become too weak for normal operation, the thermostat enters the second stage low battery warning which shuts down the thermostat.

Why does my Robertshaw Thermostat not turn on?

Thermostat does not turn on system. System turns on too often. System fan does not operate properly. Thermostat does not display proper room temperature. Check F/C (Fahrenheit/Celsius) setting.

What to do if your home thermostat is not working?

Thermostat does not tum on system. Thermostat turns system on and off too frequently. Display is blank, flashing or constant LO BATT. Replace batteries. System fan does not operate properly. Thermostat does not display proper room temperature. Check F/C (Fahrenheit/Celsius) setting.

How to ask a question about Robertshaw products?

Select from the categories below to find answers to some of the most frequently asked questions about Robertshaw products. If you have a question that is not found in the lists below, please contact us at

How to check the position of a furnace thermostat?

Check the position of the Furnace or Heat Pump selector switches: Normal/O/B. Press the reset button once with a small pm and hold for two seconds then reprogram. 1. Replace unit. THERMOSTAT PERMANENTLY READS E1.E2.