Owner's Manual
Page 1
...US Patent No. CAUTION: ELECTRICAL HAZARD Can cause electrical shock or equipment damage. Failure to follow these instructions carefully. Copyright © 2007 Honeywell International Inc. H0006769 and other patents pending. 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: • Thermostat • Wall anchors & screws (2 each) • Heat and Cool T87N ...
...US Patent No. CAUTION: ELECTRICAL HAZARD Can cause electrical shock or equipment damage. Failure to follow these instructions carefully. Copyright © 2007 Honeywell International Inc. H0006769 and other patents pending. 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: • Thermostat • Wall anchors & screws (2 each) • Heat and Cool T87N ...
Owner's Manual
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...; 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, hot water, high-...NO NO Do not install in locations where the thermostat can be affected by: • Drafts or dead spots behind doors and in an area with fan (T87N) • Heat only, 2-wire, and 3-wire hot-water valve (power open and close valves) (T87K) • Cool only (T87N) Fan Settings ...
...; 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, hot water, high-...NO NO Do not install in locations where the thermostat can be affected by: • Drafts or dead spots behind doors and in an area with fan (T87N) • Heat only, 2-wire, and 3-wire hot-water valve (power open and close valves) (T87K) • Cool only (T87N) Fan Settings ...
Owner's Manual
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...small piece of heating system transformer. Loosen screw terminals, insert wires into the wall opening with nonflammable insulation to connect terminals W and Y. Terminal Designations-T87K W Heat relay. Y This terminal can be used for plaster) and tap in heating. R W Y NOTES R & Rc terminals (T87N)... In single-transformer system, leave metal jumper in cooling. Wire specifications Use 18-gauge thermostat wire. Terminal Designations-T87N W Heat relay. G Fan relay. Rc Cooling power. Connect to secondary side of wire (not supplied) to prevent...
...small piece of heating system transformer. Loosen screw terminals, insert wires into the wall opening with nonflammable insulation to connect terminals W and Y. Terminal Designations-T87K W Heat relay. Y This terminal can be used for plaster) and tap in heating. R W Y NOTES R & Rc terminals (T87N)... In single-transformer system, leave metal jumper in cooling. Wire specifications Use 18-gauge thermostat wire. Terminal Designations-T87N W Heat relay. G Fan relay. Rc Cooling power. Connect to secondary side of wire (not supplied) to prevent...
Owner's Manual
Page 4
T87N/T87K • Owner's Manual Fan operation settings (T87N) Fan operation settings: F: For gas ....) Cycle rate settings Move the cycle rate switches to control the fan in a call for your system (see table below). Thermostat Thermostat mounting Base Heating System Switch 1 Steam or gravity (1 CPH) On High efficiency warm air Off (90%+), hot water, or...On Switch 2 On On Off Off Align the slots on the base with tabs on the thermostat, then push gently until the thermostat snaps into place. E: Change the switch to this factory-set position (for systems that allow the...
T87N/T87K • Owner's Manual Fan operation settings (T87N) Fan operation settings: F: For gas ....) Cycle rate settings Move the cycle rate switches to control the fan in a call for your system (see table below). Thermostat Thermostat mounting Base Heating System Switch 1 Steam or gravity (1 CPH) On High efficiency warm air Off (90%+), hot water, or...On Switch 2 On On Off Off Align the slots on the base with tabs on the thermostat, then push gently until the thermostat snaps into place. E: Change the switch to this factory-set position (for systems that allow the...
