TB7220 Ultrastat Programmable Thermostat - The Energy Conscious

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TB7220 ULTRASTAT PROGRAMMABLE THERMOSTATKNOCKOUTS FOREUROPEAN APPLICATIONS2-3/8(60)STANDARDUTILITYCONDUITBOX (2 X 4)MOUNTINGHOLES5-1/16(128)CAUTIONElectrical Shock or Equipment Damage Hazard.Can shock individuals or short equipmentcircuitry.Disconnect power supply before installation.Select Thermostat LocationSelect a location for the thermostat about 5 ft (1.5m) above thefloor in an area with good air circulation at averagetemperature. See Fig. 6.2-3/8 (60)3-3/16 (80)15/16(23)M24101Fig. 4. T7770A dimensions in in. (mm).YESNONONO5 FEET[1.5 METERS]4-5/8(117)M22258Fig. 6. Select thermostat location.M241022-3/4 (70)FRONT VIEW1-1/8(29)SIDE VIEWDo not install the thermostat where it can be affected by:— Drafts or dead spots behind doors and in corners.— Hot or cold air from ducts.— Radiant heat from sun or appliances.— Concealed pipes and chimneys.— Unheated (uncooled) areas such as an outside wall behindthe thermostat.Fig. 5. C7189U Indoor Sensor dimensions in in. (mm).MERCURY NOTICEIf this control is replacing a control that containsmercury in a sealed tube, do not place your oldcontrol in the trash. Dispose of properly.Separate Wallplate from Thermostat1. Separate the wallplate from the thermostat. See Fig. 7.WALLPLATEWIRE HOLEContact your local waste management authorityfor instructions regarding recycling and the properdisposal of an old control.INSTALLATIONWhen Installing this Product...1. Read these instructions carefully. Failure to follow themcould damage the product or cause ahazardous condition.2. Check ratings given in instructions and on the product toensure the product is suitable for your application.3. Installer must be a trained, experienced servicetechnician.4. After installation is complete, check out productoperation as provided in these instructions.63-2636—03 4THERMOSTATM22267Fig. 7. Separate wallplate from thermostat.
TB7220 ULTRASTAT PROGRAMMABLE THERMOSTATInstall Wallplate (See Fig. 8)Mount the thermostat horizontally on the wall:1. Pull the wires through the wire hole on the wallplate.2. Position the wallplate on the wall with the arrow pointingup. Level the wallplate for appearance only.3. Use a pencil to mark the mounting holes.4. Remove the wallplate from the wall and drill two 3/16 in.holes in the wall (if drywall) as marked. For firmermaterial such as plaster, drill two 7/32 in. holes. Tap thewall anchors (provided) into the drilled holes until flushwith the wall.5. Pull the wires through the wire hole on the wallplate andposition the wallplate over the wall anchors.6. Insert the mounting screws into the wall anchors andtighten.WALLWIRES THROUGH WALLAND WIRE SLOTWALLANCHORS (2)NOTES:— Refer to Table 5 for terminal designationdescriptions.— See Fig. 12 through 21 for wiring diagrams forspecific equipment applications.1. Select set of terminal identifications that correspond toyour system type (conventional or heat pump). See Fig. 9.CGYO/BRCR1HEAT PUMPCONVENTIONALCGYWRCR1W2Y2S1S2SCREWTERMINALSFACTORY INSTALLED JUMPER.W1Y2S1S2M24015Fig. 9. Terminal identifications for system type.MOUNTINGHOLES2. Loosen screw terminals used for the application.3. Insert the wires into the terminal block and tighten eachscrew terminal. See Fig. 10.MOUNTINGSCREWS (2)M13665Fig. 8. Install wallplate.WIRINGCAUTIONElectrical Shock Hazard.Can cause electrical shock or equipment damage.Disconnect power supply before connecting wiring.IMPORTANT— All wiring must agree with applicable codes,ordinances and regulations.— Use 18 gauge thermostat wire. Shielded cable is notrequired.WIRE HOLEM13666Fig. 10. Insert wires into terminal block.4. Push excess wire back into the wall opening and restrictwires to the shaded area. See Fig. 11.5. Plug the wall opening with nonflammable insulation toprevent drafts from affecting the thermostat.5 63-2636—03
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TB7220 Ultrastat Programmable Thermostat - The Energy Conscious

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