Owner's Manual
Page 1
...Honeywell International Inc. MERCURY NOTICE If this product is replacing a control that contains mercury in a sealed tube, do not place the old control in the trash. Patents pending. Owner's Manual English: Page 1 Mode d'emploi Français: Page 6 Manual de Uso Español: Página 11 T834 Series Thermostat... This manual covers the following models: Horizontal Mount: T8034N • Vertical Mount: T834N/T834L Pre-installation checklist Check package contents: • Thermostat • Wall anchors & screws (2 each) Before you...
...Honeywell International Inc. MERCURY NOTICE If this product is replacing a control that contains mercury in a sealed tube, do not place the old control in the trash. Patents pending. Owner's Manual English: Page 1 Mode d'emploi Français: Page 6 Manual de Uso Español: Página 11 T834 Series Thermostat... This manual covers the following models: Horizontal Mount: T8034N • Vertical Mount: T834N/T834L Pre-installation checklist Check package contents: • Thermostat • Wall anchors & screws (2 each) Before you...
Owner's Manual
Page 2
T834 Series Product application This thermostat provides control of 24 Vac single-stage heating and cooling systems. System Types • Gas, oil, or electric heat with air conditioning • Warm air, ...
T834 Series Product application This thermostat provides control of 24 Vac single-stage heating and cooling systems. System Types • Gas, oil, or electric heat with air conditioning • Warm air, ...
Owner's Manual
Page 3
... screws. 2 Push excess wire back into the wall opening. 3 Plug the wall opening with nonflammable insulation to connect terminals W and Y. Wire specifications Use 18-gauge thermostat wire. Connect to secondary side of heating system transformer. English: Page 1 • Français: Page 6 • Español: Página 11 Base installation... wire hole. Rc Cooling power. Heat pump systems If wiring to a heat pump, use a small piece of wire (not supplied) to prevent drafts from affecting thermostat operation.
... screws. 2 Push excess wire back into the wall opening. 3 Plug the wall opening with nonflammable insulation to connect terminals W and Y. Wire specifications Use 18-gauge thermostat wire. Connect to secondary side of heating system transformer. English: Page 1 • Français: Page 6 • Español: Página 11 Base installation... wire hole. Rc Cooling power. Heat pump systems If wiring to a heat pump, use a small piece of wire (not supplied) to prevent drafts from affecting thermostat operation.
Owner's Manual
Page 4
...in a call for heat.) E: Change the switch to this setting for heat pump or electric heat systems. (This setting is for systems that allow the thermostat to control the fan in a call for heat, if a fan wire is connected to the G terminal.) Set heat anticipator (except model T834L) Move the... for your system (see table below). Tab 4 Your system Steam Hot water heat Warm air (high efficiency) Warm air (standard) Electric heat Setting 1.2 0.8 0.8 0.4 0.3 Thermostat mounting Align the slots on the cover with tabs on the sides of the base, then push gently until the cover snaps into place.
...in a call for heat.) E: Change the switch to this setting for heat pump or electric heat systems. (This setting is for systems that allow the thermostat to control the fan in a call for heat, if a fan wire is connected to the G terminal.) Set heat anticipator (except model T834L) Move the... for your system (see table below). Tab 4 Your system Steam Hot water heat Warm air (high efficiency) Warm air (standard) Electric heat Setting 1.2 0.8 0.8 0.4 0.3 Thermostat mounting Align the slots on the cover with tabs on the sides of the base, then push gently until the cover snaps into place.