Honeywell Thermostat: TH5220D FocusPro Re: Installer Setup Options To enter Installer Setup, press and hold the "Fan" button and the "Up" button together until the display changes. Setup# Function Options 1 System Type 0 = Gas, oil or electric heat with air...

Honeywell Thermostat: TH5220D / TH6220D FOCUSPRO Re: Configure for 2Ht/1Cl Furnace & A/C Step 1: Go to "Installer Setup" Press and hold the "UP" button and the "FAN" button until the setup screen appears. Step 2: Enter the Setup Information below: Use the "UP" and "DOWN" buttons...

Honeywell Thermostat: TH5220D / TH6220D FOCUSPRO Re: Configure for 2Ht/1Cl Heat Pump Step 1: Go to "Installer Setup" Press and hold the "UP" button and the "FAN" button until the setup screen appears. Step 2: Enter the Setup Information below: Use the "UP" and "DOWN" buttons to...

Honeywell Thermostat: TH5220 / TH6220 Re: Battery Replacement BATTERY TYPE: The TH5220 & TH6220 FocusPro thermostats requires 2 AA batteries. LOW BATTERIES: When the batteries get weak, the thermostat should flash "Replace Batteries". BLANK SCREEN: A blank thermostat screen could be an...

Honeywell Thermostat: TH5220 / TH6220 Re: Locking Cover Question: Do they make a locking cover that will fit over my thermostat. Answer: Yes. The Honeywell TG511A1000 is a clear, plastic cover with a lock and key. It fits the TH5220, TH6220 and the TH5110 thermostats. There is also a...