Honeywell TH6220D

® U.S. Registered Trademark. Patents pending.

Printed in U.S. Document number 69-1785. Date 01-2005. www.honeywell.com/yourhome

Honeywell International Inc.

1985 Douglas Drive North

Golden Valley,MN 55422

Honeywell Limited-Honeywell Limitée

35 Dynamic Drive

Scarborough,Ontario M1V 4Z9

Automation and Control Solutions

Contents

Main Product Application System Types (up to 2 heat/2 cool) Installation tips Power Options Changeover Options Product Application System Types (up to 2 heat/2 cool) Installation tips Power Options Changeover Options Pre-installation checklist Package contents Required tools & supplies Wallplate installation Pre-installation checklist Package contents Required tools & supplies Wallplate installation Terminal Designations Page Page Page Page Wiring diagrams Wiring diagrams AC Power Power options & mounting Battery Power To Mount Thermostat AC Power Power options & mounting Battery Power To Mount Thermostat 10 System Test System Status Installer system test Setup Function Settings & Options Follow the procedure below to test the heating,cooling and fan. 10 System Test System Status Installer system test Setup Function Settings & Options Follow the procedure below to test the heating,cooling and fan. Quick reference to controls Quick reference to display screen Battery replacement Auto Changeover (Setup Function 12) Built-in compressor protection (Setup Function 15) Quick reference to controls Quick reference to display screen Battery replacement Auto Changeover (Setup Function 12) Built-in compressor protection (Setup Function 15) Accessories & replacement parts Please contact your distributor to order replacement parts. Specifications Accessories & replacement parts Please contact your distributor to order replacement parts. Specifications