The 9820i is compatible with all standard 24 Volt AC heat pump systems, up to two stage heat and two stage cool. We took the guess work out and put simplicity in. It’s programming made easy. Integrated Humidity Sensing – Automatically adjusts indoor humidity levels, prevents condensation and maintains desired comfort level. Worry-Free Memory Storage – Even during power outages, the thermostat maintains setpoint and programmed parameters. Fully Programmable – 7 day, 5/2, 5/1/1 or 24 hour programming menus. Adjustable Events Per Day – 2, 4 or 6 events per day for greater control of your customer’s comfort. High/Low Balance Point Control – When connected to the outdoor sensor, model 9025i, the thermostat can automatically control first and second stage activities with adjustable set points. Selectable 2nd Stage Heating (Fossil Fuel Kit) – Choose internal auxiliary or a remote heating system. Adjustable 1st and 2nd Stage Differential – Maintains optimal customer comfort. Adjustable Timed Upstaging – Helps maintain optimal temperature or energy savings. Remote Indoor and Outdoor Sensor Capable – For greater control of indoor comfort and system efficiency. EERTM (Energy Efficient Recovery) – Increases energy savings. EERTM allows gradual recovery from setback temperature to minimize use of auxiliary systems. * The 9800i series currently offers two display options - English or Spanish. Technical service available: 1-800-445-8299 M-F 7:00 a.m. - 5:30 p.m. CST 24 VAC POWERED Bilingual Display Option Set to your customer’s unique lifestyle and language– English or Spanish. Convenient Displays View a full day of programming at once for quick review or easy adjustment. Conversational Menus Take programming step by step in plain, easy to understand language. Contractor ID Feature Set your name and phone number to remind customers when service is needed. Features and Benefits (requires optional outdoor sensor 9025i). We’ve even integrated a cali- bration feature to help tune the thermostat to your unique environment. The 9820i is compatible with all standard 24 Volt AC heat pump systems, up to two stage heat and two stage cool. We took the guess work out and put simplicity in. It’s programming made easy. Integrated Humidity Sensing – Automatically adjusts indoor humidity levels, prevents condensation and maintains desired comfort level. Worry-Free Memory Storage – Even during power outages, the thermostat maintains setpoint and programmed parameters. Fully Programmable – 7 day, 5/2, 5/1/1 or 24 hour programming menus. Adjustable Events Per Day – 2, 4 or 6 events per day for greater control of your customer’s comfort. High/Low Balance Point Control – When connected to the outdoor sensor, model 9025i, the thermostat can automatically control first and second stage activities with adjustable set points. Selectable 2nd Stage Heating (Fossil Fuel Kit) – Choose internal auxiliary or a remote heating system. Adjustable 1st and 2nd Stage Differential – Maintains optimal customer comfort. Adjustable Timed Upstaging – Helps maintain optimal temperature or energy savings. Remote Indoor and Outdoor Sensor Capable – For greater control of indoor comfort and system efficiency. EERTM (Energy Efficient Recovery) – Increases energy savings. EERTM allows gradual recovery from setback temperature to minimize use of auxiliary systems. * The 9800i series currently offers two display options - English or Spanish. Technical service available: 1-800-445-8299 M-F 7:00 a.m. - 5:30 p.m. CST 24 VAC POWERED Bilingual Display Option Set to your customer’s unique lifestyle and language– English or Spanish. Convenient Displays View a full day of programming at once for quick review or easy adjustment. Conversational Menus Take programming step by step in plain, easy to understand language. Contractor ID Feature Set your name and phone number to remind customers when service is needed. Features and Benefits ® H DELUXE PROGRAMMABLE THERMOSTAT 9820i Homeowner FriendlyTM HEAT PUMP Menu Driven Display 2 Heat / 2 Cool Comfort Made Easy Temperature and Humidity Control. We’ve combined humidity and temperature control in one easy-to-install, easy-to-program package. Your customers will enjoy the maximum comfort and energy savings, and you will benefit from the time and effort saved by installing a single device that does the work of two. Our 9800i series thermostats contain all the features and benefits of our award-winning 9700i series*, including our simple, menu-driven programming that’s similar to a cell phone. Plus, you can set the thermostat to maintain optimal comfort and minimize condensation HumiditySensing ® DELUXE PROGRAMMABLE 9820i THERMOSTAT H HEAT PUMP Menu Driven Display 2 Heat / 2 Cool Terminal Designations Remote Outdoor Sensor Remote Indoor Sensor 24 VAC Common Compressor Relay (Stage 1) Heat Active Reversing Valve Emergency Heating Relay Cool Active Reversing Valve 24 VAC Transformer Fan Relay OS IS C Y1 B O Auxiliary Heating Relay (Stage 2)...