Owner's Manual
Page 1
...Can cause electrical shock or equipment damage. Owner's Manual English: Page 1 Mode d'emploi Français : Page 6 Manual de Uso Español: Página 11 T87N/T87K The Round® This manual covers the following models: • Heat-only T87K Pre-installation checklist Check package contents: •... installed by a trained, experienced technician Read these instructions can damage the product or cause a hazardous condition. Copyright © 2007 Honeywell International Inc. MERCURY NOTICE If this product is replacing a control that contains mercury in a sealed tube, do not place the ...
...Can cause electrical shock or equipment damage. Owner's Manual English: Page 1 Mode d'emploi Français : Page 6 Manual de Uso Español: Página 11 T87N/T87K The Round® This manual covers the following models: • Heat-only T87K Pre-installation checklist Check package contents: •... installed by a trained, experienced technician Read these instructions can damage the product or cause a hazardous condition. Copyright © 2007 Honeywell International Inc. MERCURY NOTICE If this product is replacing a control that contains mercury in a sealed tube, do not place the ...
Owner's Manual
Page 2
T87N/T87K • Owner's Manual Product application This thermostat provides electronic control of: • 24 VAC heating systems (T87K) • 24 VAC heating and cooling systems (T87N) System Types • Gas or oil heat (T87K) • Gas, oil, or electric heat with air conditioning (T87N) • Warm air, ..., steam, gravity • Heat only • Heat only with fan (T87N) • Heat only, 2-wire, and 3-wire hot-water valve (power open and close valves) (T87K) • Cool only (T87N) Fan Settings (T87N) • Auto, On Specifications Temperature Range • 40° to 90...
T87N/T87K • Owner's Manual Product application This thermostat provides electronic control of: • 24 VAC heating systems (T87K) • 24 VAC heating and cooling systems (T87N) System Types • Gas or oil heat (T87K) • Gas, oil, or electric heat with air conditioning (T87N) • Warm air, ..., steam, gravity • Heat only • Heat only with fan (T87N) • Heat only, 2-wire, and 3-wire hot-water valve (power open and close valves) (T87K) • Cool only (T87N) Fan Settings (T87N) • Auto, On Specifications Temperature Range • 40° to 90...
Owner's Manual
Page 4
... place. Thermostat E: Change the switch to this factory-set position (for systems that allow the thermostat to the proper setting for heat). T87N/T87K • Owner's Manual Fan operation settings (T87N) Fan operation settings: F: For gas or oil heating systems, leave the fan operation switch in this setting for heat pump or electric heat...
... place. Thermostat E: Change the switch to this factory-set position (for systems that allow the thermostat to the proper setting for heat). T87N/T87K • Owner's Manual Fan operation settings (T87N) Fan operation settings: F: For gas or oil heating systems, leave the fan operation switch in this setting for heat pump or electric heat...