You will find downloadable PDF product manuals that have comprehensive instructions. © Honeywell International Inc. CM907 - User Guide 7 day Programmable Room Thermostat Honeywell Control Systems Ltd.The Honeywell CM707 is a modern 7- day programmable room thermostat based on Honeywell. Honeywell CM707 Installation Guide. Programmable Room Thermostat with Optimum Start Optimum Stop Delayed Start. Arlington Business Park, Bracknell Berkshire RG12 1EB Technical Help Desk:.