Lennox commercial thermostat installation manual

Thermostat loses programmed settings: Programmable thermostats are designed to maintain settings over a long period of time. If your thermostat keeps losing these settings, it could indicate a need for thermostat replacement. Thermostat Troubleshooting. Check the screen: Check the screen of the thermostat and make sure that it is lighted. A. Lennox Touchscreen Thermostat is a stylish addition to any house! With a lower price and higher quality features, it is one of the best thermostats. The system is compatible with most HVAC devices and is versatile in being programmable for custom comfort! thermostat can only be used with all residential units and approved commercial split‐system matches, and those which meet the following installation criteria: installation uses 18 GAUGE thermostat wire or larger, thermostat wire run length DOES NOT EXCEED ' (91m), load from any thermostat connection is 1 AMP or LESS. WARNING.

installation. This will damage the thermostat and void the warranty. Install on outside walls or in direct sunlight. Exceed thermostat wire run length greater than feet (91m). INSTALLING THERMOSTAT 1. Unpacked the thermostat and open the case with a thin-blade screwdriver. Place between wall base and unit and twist to separate unit from. ComfortSense® (CS) Commercial Thermostats - C0SNZN04FF1L (14X57) C0SNZN31FF1L (14X58) (Zoning) Energence LonTalk Module Kit (M [version and higher] or M (11W28) Equipment Interface Module (EIM) (10T50) used with Lennox Communicating Thermostats. Lennox Industries Inc. Texas, USA Elite® Series Programmable Touch Screen Thermostats OWNER’S GUIDE IMPORTANT Read and save these instructions. ,M 1.

Lennox Industries Inc. Dallas, Texas, USA Elite® Series Programmable Touch Screen Thermostats OWNER'S GUIDE IMPORTANT Read and save these instructions. Lennox 17G74 - 7 Day Programmable ComfortSense Commercial Thermostat (4 Heat/2 ultraviolet lamps, plus two user or installer defined custom reminders. INSTALLATION INSTRUCTIONS. APPLICATION. The Lennox Commercial Touchscreen Thermostat provides electronic control of 24 Vac heating and cooling systems.