Owner's Manual
Page 1
... a control that contains mercury in a sealed tube, do not place the old control in the trash. Copyright © 2006 Honeywell International Inc. Registered Trademark. All rights reserved. Failure to follow these instructions carefully. CAUTION: ELECTRICAL HAZARD Can cause electrical shock or equipment... 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: •...
... a control that contains mercury in a sealed tube, do not place the old control in the trash. Copyright © 2006 Honeywell International Inc. Registered Trademark. All rights reserved. Failure to follow these instructions carefully. CAUTION: ELECTRICAL HAZARD Can cause electrical shock or equipment... 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: •...
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
.... 3 Pull wire through wire hole. Heat pump systems If wiring to connect terminals W and Y. Shielded cable is not required. 3 Connect to prevent drafts from affecting thermostat operation. W Heat relay. ** B Heat pump changeover valve energized in heating. ** O Heat pump changeover valve energized in cooling. Wire specifications Use 18-gauge...
.... 3 Pull wire through wire hole. Heat pump systems If wiring to connect terminals W and Y. Shielded cable is not required. 3 Connect to prevent drafts from affecting thermostat operation. W Heat relay. ** B Heat pump changeover valve energized in heating. ** O Heat pump changeover valve energized in cooling. Wire specifications Use 18-gauge...
Owner's Manual
Page 4
T834 Series Set fan switch (except model T834L) Fan operation settings: F: For gas or ...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 ...below). 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...
T834 Series Set fan switch (except model T834L) Fan operation settings: F: For gas or ...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 ...below). 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...