Honeywell RTH221 Series - English; Table of Contents

Advanced Installation
Enter system setup ............................................................13
Changing settings ..............................................................14
Heating cycle rate ..............................................................15
Temperature display ...........................................................16
Compressor protection ......................................................17
Clock display ......................................................................18
Restore program schedule default .................................... 19
Alternate wiring ..................................................................20
Troubleshooting ..................................................................21
Customer assistance .........................................................22
Limited warranty ................................................................. 23