Author: dcahill
10 Jan / 19
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Why is the calibration of my mechanical thermostat innacurate?: LV1, LV2, LV3

dcahill    LV Mechanical Non-programmable Thermostat
None of our mechanical thermostats have a Calibration feature.  They are only calibrated in the factory prior to shipping. Due to the inaccuracy that comes with using a mechanical thermostat, the numbers on the front of the thermostat may not exactly match the room temperature.  If this is the case,...
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10 Jan / 19
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How do I set the swing for my thermostat?

dcahill    Non-programmable Thermostat PSD111+
Access the menu on the PSD111+: Move the Temperature switch to the off position and hold the up and down buttons simultaneously for 3 seconds, or until a menu appears. Press and hold the Up and Down button simultaneously at theSWNG selection. Press Up or Down to select the Swing...
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10 Jan / 19
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How do I adjust calibration on my PSD111+?

dcahill    Non-programmable Thermostat PSD111+
Access the menu on the PSD111+: Move the Temperature switch to the off position and hold the up and down buttons simultaneously for 3 seconds, or until a menu appears. Press and hold the Up and Down button simultaneously at the CALselection.  Press Up or Down to select the Calibration...
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10 Jan / 19
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How do I set temperature limits on my thermostat?

dcahill    Non-programmable Thermostat PSD111+
Access the menu on the PSD111+: Move the Temperature switch to the off position and hold the up and down buttons simultaneously for 3 seconds, or until a menu appears. Press and hold the Up and Down button simultaneously at the TLMT selection. Press Up or Down to select the...
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10 Jan / 19
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How do I switch between Fahrenheit and Celsius on my thermostat?

dcahill    Non-programmable Thermostat PSD111+
Access the menu on the PSD111+: Move the Temperature switch to the off position and hold the up and down buttons simultaneously for 3 seconds, or until a menu appears. Press and hold the Up and Down button simultaneously at the F/Cselection. Press Up or Down to select the F...
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10 Jan / 19
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How to change the compressor delay time?

dcahill    Non-programmable Thermostat PSD111+
1. Press and hold the Up and Down button simultaneously at the DELY selection. 2. Press Up or Down to select the 5 Minute or 2 Minute Compressor delay 3. Once the desired delay point is reached, press and hold the Up and Down button simultaneously to select the...
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10 Jan / 19
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How do I set the calibration?

dcahill    Non-programmable Thermostat PSD111
If you wish to adjust the displayed temperature up or down, there is calibration feature in your thermostat.  Although it is factory calibrated and should not need to be changed, you can adjust it to match a different thermometer in home.  To adjust calibration, perform the following: Turn temperature mode...
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10 Jan / 19
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What is swing, and how do I set it?

dcahill    Non-programmable Thermostat PSD111
A thermostat works by turning your heating or cooling system on and off whenever the room temperature varies a certain number of degrees from the set-point.  This variation is the “swing”.  Your system should cycle on about 3 to 6 times per hour. The PSD111 has 2 swing settings called:...
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10 Jan / 19
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How do I switch between Fahrenheit and Celsius on my thermostat?

dcahill    Non-programmable Thermostat PSD111
If you wish to change the temperature displayed to Read Celsius instead of Fahrenheit, (or Fahrenheit to Celsius): Take the front cover of the stat off the wall.  Look on the circuit board to find the jumper table which tells you what the jumpers are for. Look for the Row...
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10 Jan / 19
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What is the save button on my thermostat?

dcahill    DMH110 Non-programmable Thermostat
The Save button allows you to save energy and money while you are not at home by allowing one button press to decrease the set point temperature in winter and increasing the set point temperature during summer.  Whenever you leave the house, hit the Save button to put it in...
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10 Jan / 19
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What is swing, and how do I set it?

dcahill    DMH110 Non-programmable Thermostat
A thermostat works by turning your heating or cooling system on and off whenever the room temperature varies a certain number of degrees from the set-point.  This variation is the “swing”. Your system should cycle on about 3 to 6 times per hour. The DMH110 has 2 swing settings called:...
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10 Jan / 19
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How do I reset my thermostat?

dcahill    DMH110 Non-programmable Thermostat
If your thermostat is behaving erratically or something strange is in the display, hitting the “Reset” buttons can often correct the problem. Reset: Take the front of the thermostat off the wall and look for a small round white reset buttons labeled “RESET” on the circuit board.   Hold this...
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