Owner's Manual
Page 1
... 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 Before you begin...regarding recycling and proper disposal. Disconnect power before beginning installation. Perchlorate Material-special handling may contain Perchlorate material. Copyright © 2007 Honeywell International Inc. Failure to follow these instructions carefully.
... 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 Before you begin...regarding recycling and proper disposal. Disconnect power before beginning installation. Perchlorate Material-special handling may contain Perchlorate material. Copyright © 2007 Honeywell International Inc. Failure to follow these instructions carefully.
Owner's Manual
Page 2
...; 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
Page 3
...;gina 11 Wallplate installation 1. Connect to secondary side of wire (not supplied) to prevent drafts from affecting thermostat operation. Connect to secondary side of heating system transformer. Wire specifications Use 18-gauge thermostat wire. Terminal Designations-T87K W Heat relay. Remove metal jumper if two-transformer system. Loosen screw terminals, insert wires into the...
...;gina 11 Wallplate installation 1. Connect to secondary side of wire (not supplied) to prevent drafts from affecting thermostat operation. Connect to secondary side of heating system transformer. Wire specifications Use 18-gauge thermostat wire. Terminal Designations-T87K W Heat relay. Remove metal jumper if two-transformer system. Loosen screw terminals, insert wires into the...
Owner's Manual
Page 4
... a call for heat, if a fan wire is connected to the G terminal.) Cycle rate settings Move the cycle rate switches to the proper setting for heat). Thermostat 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...
... a call for heat, if a fan wire is connected to the G terminal.) Cycle rate settings Move the cycle rate switches to the proper setting for heat). Thermostat 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...