Installation Instructions
Page 1
... heating and cooling systems. See Table 1. Do not mount the thermostat where it can be a trained, experienced service technician. 4. hot or cold air from the sun or appliances. - concealed pipes and chimneys. - T812, TS812 Thermostats APPLICATION The T812 and TS812 Thermostats are low voltage, controls for instructions regarding recycling and the proper disposal of the old thermostat...
... heating and cooling systems. See Table 1. Do not mount the thermostat where it can be a trained, experienced service technician. 4. hot or cold air from the sun or appliances. - concealed pipes and chimneys. - T812, TS812 Thermostats APPLICATION The T812 and TS812 Thermostats are low voltage, controls for instructions regarding recycling and the proper disposal of the old thermostat...
Installation Instructions
Page 2
...on the front of the system primary control. T812 Models With Subbase 1. In replacement applications, inspect the old wires for models without subbase. Replace the thermostat cover. 69-1606ESF-3 2 T812, TS812 THERMOSTATS MOUNTING HOLE (THERMOSTAT TO WALL) MOUNTING TABS (3) SNAP SWITCH...2. See Fig. 1. 10. Grasping the thermostat cover on the thermostat back. M20889 Fig. 3. Disconnect thermostat from the thermostat base. See Fig. 2. 7. Level the thermostat subbase for appearance only; Tighten the mounting screws. Adjust the heat anticipator (select models) to match the current ...
...on the front of the system primary control. T812 Models With Subbase 1. In replacement applications, inspect the old wires for models without subbase. Replace the thermostat cover. 69-1606ESF-3 2 T812, TS812 THERMOSTATS MOUNTING HOLE (THERMOSTAT TO WALL) MOUNTING TABS (3) SNAP SWITCH...2. See Fig. 1. 10. Grasping the thermostat cover on the thermostat back. M20889 Fig. 3. Disconnect thermostat from the thermostat base. See Fig. 2. 7. Level the thermostat subbase for appearance only; Tighten the mounting screws. Adjust the heat anticipator (select models) to match the current ...
Installation Instructions
Page 3
... MEANS AND OVERLOAD PROTECTION AS REQUIRED. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. T812D in heating and cooling system. TS812 THERMOSTAT R W PILOT CONTROL (IF USED) LIMIT CONTROL TH1 TH2 PP PP MILLIVOLT GENERATOR M20438A Fig. 5. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. M20439 Fig. 6. T812A...
... MEANS AND OVERLOAD PROTECTION AS REQUIRED. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. T812D in heating and cooling system. TS812 THERMOSTAT R W PILOT CONTROL (IF USED) LIMIT CONTROL TH1 TH2 PP PP MILLIVOLT GENERATOR M20438A Fig. 5. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. M20439 Fig. 6. T812A...
Installation Instructions
Page 4
.... To shorten burner-on the thermostat scaleplate, see Fig. 1, to control the temperature to desired point. (On positive off switch, if used. Cool Anticipator (Select Models) Models with a cooling anticipator have current rating equal to (or within) the rating of the temperature scale.) Heat Anticipator Setting (Select Models) IMPORTANT 1. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive...
.... To shorten burner-on the thermostat scaleplate, see Fig. 1, to control the temperature to desired point. (On positive off switch, if used. Cool Anticipator (Select Models) Models with a cooling anticipator have current rating equal to (or within) the rating of the temperature scale.) Heat Anticipator Setting (Select Models) IMPORTANT 1. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive...