Pro T721 Thermostat Troubleshooting

M f 9am 6pm eastern table of contents page caution table of contents thermostat operation thermostat quick reference equipment damage hazard.

Pro t721 thermostat troubleshooting.

But after a few weeks if using the this pro1 i ended up liking it. Troubleshooting common thermostat problems signature star series except for p374 0000 0100 0200 0300 1 clock losing time 2 display goes blank or shows pf when starting cooling or heating 3 unit running backwards cooling on heat demand heating on cool demand 4 unit runs both heat and cool at the same time. Once you find out what the problem is you can fix it or decide you need to hire a professional. This delay is to protect your equipment from short cycling.

T721 thermostat pdf manual download. Drafts will read as lower temperatures and. Get free expert diy tips handy support troubleshooting help repair advice for all pro1 iaq products. View and download pro1 iaq t721 installation manual online.

It s in a bad location. Thermostat quick reference battery door information 2 use the finger bevel on the lower portion of the side of the thermostat to open the easy access battery door. If the cool on or the snowflake icon is flashing the thermostat is in delay mode which can take up to 5 minutes. 4 7 w x 4 4 h x 1 1 d.

View recent pro1 iaq questions problems answers. Check the thermostat s display to confirm that there s a call for cooling usually indicated by the words cool on or a snowflake icon. The company used this pro1 t701 to replace the honeywell thermostat we had. The thermostat shouldn t be located over a lamp over a tv or near any heat source.

We do everything we can to make every customer partner and employee a. Troubleshooting thermostat problems isn t that difficult. To properly detach a pro1 thermostat from its sub base gently pull from the bottom of the thermostat. Heat pump conventional 1 heat 1 cool convnetional 2 heat 1 cool heat pump.

Box 3377 springfield mo 65808 3377 toll free. Look for the following problems. A company to fix our a c unit. See the below example.

You must register your warranty. At first i was disappointed because the replaced the honeywell with a brand i never heard of. At pro1 we put people first in everything we do.