User manual HONEYWELL CT2700

[. . . ] CT2700 An Electronic RoundTM Programmable Thermostat USER'S GUIDE MERCURY SWITCH TYPICAL LOCATION OF A MERCURY SWITCH IN A THERMOSTAT M10614 RECYCLING THERMOSTAT If this thermostat is replacing a control that contains mercury in a sealed tube, do not place your old control in the trash. Contact your local waste management authority for instructions regarding recycling and the proper disposal of this control, or of an old control containing mercury in a sealed tube. Programmable Heat and/or Cool Low Voltage (20 to 30 Vac) Thermostat and Wallplate Model CT2700 Congratulations on the purchase of your new thermostat!Over 100 years of Honeywell engineering expertise went into the making of this thermostat in an effort to provide you with a more comfortable and convenient living environment. [. . . ] If unsure about household wiring procedures, call your local heating and air conditioning contractor. Refer to the masking tape labels you placed on wires when you removed your old thermostat. Match the letter of your old thermostat wire with the terminal of the corresponding letter on your new thermostat. 7. ROUTE WIRING AS SHOWN THROUGH ENTRANCE HOLE ALTERNATE MOUNTING SCREW HOLE 5 ADJUST FAN OPERATION SWITCH The thermostat fan operation switch, labeled fuel switch in Fig. 9, is set at the factory in the F (gas/oil fuel) position. This is the correct setting for most systems. If this system is an electric heat system, set the switch to the E (electric) position. The E setting allows the fan to turn on immediately with the heating or cooling equipment in a system where the G terminal is connected. FUEL SWITCH AT HE FA N FF O ON MOUNTING SCREW HOLE F E CO OL TO AU R G Y W ALTERNATE MOUNTING SCREW HOLE MOUNTING SCREW HOLE WIRING ENTRANCE HOLE M12529 M12531 Fig. Fuel switch, rear view of thermostat. Fig. NOTE: To ensure proper mounting of the thermostat, restrict all wiring to the left side of the terminals. Loosen the terminal screws and slip each wire beneath its matching terminal. The shape of the terminals permit insertion of straight or wraparound connections. Tighten the terminals. 6 MOUNT THERMOSTAT TO WALLPLATE Align the tab and connector pins at the top of the thermostat with the wallplate. 10. DASHED LINES INDICATE TABS ON BACK OF THERMOSTAT HE AT FA N O CO OL FF ON TO AU Set CO OL HE AT FA N FOR WRAPAROUND, STRIP 7/16 INCHES (11 mm) O FF ON TO AU A ALIGN TABS/PINS AT TOP FOR STRAIGHT INSERTION, STRIP 5/16 INCHES (8 mm) OF THERMOSTAT WITH WALLPLATE CONNECTOR. Set M12537 Fig. Plug the hole in the wall with insulation to help prevent drafts from adversely affecting thermostat operation. B M12530 PRESS THERMOSTAT CASE STRAIGHT ON TO LATCH. Fig. Mounting thermostat to wallplate. 69-1085 4 CT2700 AN ELECTRONIC ROUND TM PROGRAMMABLE THERMOSTAT Press the thermostat straight on to the wallplate to latch. NOTE: To remove the thermostat from the wallplate, grasp the thermostat on both sides and pull the thermostat straight out. Restore power to the heating/cooling system. 3. Press or to set desired WAKE temperature. Press or to set desired SLEEP temperature. End is displayed for five seconds indicating the end of programming. The thermostat then displays the current time and room temperature. AM PM 7 PROGRAM YOUR THERMOSTAT The thermostat is preprogrammed for your convenience with the following time and temperature settings, see Table 2. [. . . ] Thermostat mounted incorrectly on wallplate. Temperature display is incorrect Cannot change temperature setting Thermostat is configured for °F or °C. The upper or lower temperature limits were reached. Wait five minutes or follow steps in Checkout section. Check wiring. Consult equipment manufacturer instructions. [. . . ]