| Indicates incorrect room temperature |
- Refer to thermostat manual to verify that your set temperature is what you expect it to be.
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| Heats or cools more than 5 degrees past its displayed set temperature |
- Refer to thermostat manual to verify that your set temperature is what you expect it to be.
- Replace the batteries with fresh Duracell® or Energizer® alkaline batteries.
- Set unit to heat mode. Adjust set temperature to at least 5 degrees below room temperature. Then adjust set temperature upward one degree at a time. Listen carefully for a soft click from the thermostat. This click should be heard near room temperature. Adjust set temperature down one degree at a time. Again listen carefully for a soft click from the thermostat near room temperature.
- Refer to your units manual to decrease the units swing value to a narrower setting.
- Refer to wiring to verify that it is according to the unit's wiring diagram. Verify that all connections are to your thermostat are clean and tight.
- Verify that your units placement and mounting are optimum per the installation section of it's manual.
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| No heat or cooling when expected. |
- Refer to thermostat manual to verify that your set temperature is what you expect it to be.
- Replace the batteries with fresh Duracell® or Energizer® alkaline batteries. Press reset with small Phillips screw driver. It may be necessary to reconfigure some settings after a reset.
- Set unit to heat mode. Adjust set temperature to at least 5 degrees below room temperature. Then adjust set temperature upward one degree at a time. Listen carefully for a soft click from the thermostat. This click should be heard near room temperature. Heat should operate immediately.
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| Heat Test |
- Adjust set temperature down one degree at a time. Again listen carefully for a soft click from the thermostat near room temperature. Heat should switch off immediately.
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| Advanced Trouble Shooting |
- This thermostat is designed to switch hazardous voltage. Qualified service personnel may use the following information to trouble shoot the system.
- The LV1 uses a normally open single pole relay to control a heating system. It should open when hotter than its set temperature and close when cooler than its set temperature.
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- Contact your HVAC service company or our Technical Assistance Line if not resolved.
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