What to do if the Source 1 S1-TBSU22HN Thermostat display is blank?
If the display is blank, it indicates a lack of proper power. Ensure that the furnace power is on and that you have 24VAC between R & C.
Why won't my Source 1 S1-TBSU22HN Thermostat air conditioning turn on?
The air conditioning might not turn on because the compressor timer lockout may be preventing it from starting for a period of time. To address this, you can disable the Cycles Per Hour feature.
What to do if my Source 1 S1-TBSU22HN Thermostat heating won't turn on?
If the heating doesn't turn on, it could be because the heating setpoint is set too low. Raise the heating setpoint or the heating setpoint limit.
How to fix if Source 1 Thermostat air conditioning setpoint is too high?
If the air conditioning doesn't turn on, the cooling setpoint might be set too high. Lower the cooling setpoint or the cooling setpoint limit.
Why does both heat and cool come on when calling for cooling with my Source 1 Thermostat?
If both heat and cool activate when calling for cooling, the thermostat equipment jumper might be configured for “HP” while the HVAC unit is a Gas/Electric system. To resolve this, set the equipment jumper to “Gas”.
Why does heat come on when I ask for cooling on my Source 1 S1-TBSU22HN heat pump?
If heat comes on when you're asking for cooling with a residential heat pump, the thermostat reversing valve jumper might be set for “B”. Change the reversing valve jumper to “O” to correct this.
What does it mean when my Source 1 Thermostat displays 'DISABLED' when I press the Program button?
If the display reads “DISABLED” when the Program button is pressed, the program mode is likely set to “NON PROGRAM”. To fix this, set the Program Mode to 1, 5/2, or 7 Day.
General| Brand | Source 1 |
|---|---|
| Model | S1-TBSU22HN |
| Category | Thermostat |
| Language | English |
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