White Rodgers 1A11-2 Thermostat User Manual
Contents
1. Before mounting connect system wiring to proper comfortable home temperature Observe the following color coded leads at rear of thermostat Follow equip general rules when selecting a location ment manufacturer s instructions or refer to wiring diagram for typical system hookups E 2 Remove thermostat cover by grasping top and bottom 2 Install thermostat on a partitioning wall not on an of cover and pull straight out Dress wiring into junction outside wall box and secure thermostat to outlet box with mounting 3 Never expose thermostat to direct light from lamps screws sun fireplaces or any temperature radiating equip ment NOTE Avoid locations close to windows adjoining outside 1 Locate thermostat about 5 ft above the floor walls or doors that lead outside DO NOT PUSH OR DAMAGE THE KNOB SENSING 5 Avoid locations close to air registers or in the direct ELEMENT DURING INSTALLATION path orar irom them i 3 Install thermostat cover turn knob to desired setting 6 Make sure there are no pipes or duct work in that part and set selector switches for the appropriate system of the wall chosen for the thermostat location function and fan speed 7 Never locate thermostat in a room that is warmer or cooler than the rest of the home such as the kitchen 8 Avoid locations with poor air circulation such as behind doors or in alcoves 9 Theliving or dining room is normally a good location provided there is no cooking r2. E RODGERS DIVISION EMERSON ELECTRIC CO IEMIERSON ST LOUIS MISSOURI 63123 5398 DESCRIPTION 50 60 7 Y y WHITE RODGERS PRECAUTIONS To prevent electrical shock and or equipment damage disconnect electric power to system at main fuse or circuit breaker box until installa tion is complete Do not use on circuits exceeding specified volt age Higher voltage will damage control could cause shock or fire hazard PART NO 37 4113D 9797 REAVIS ROAD Printed in U S A Replaces 37 4113C 9609 SPECIFICATIONS Switch Action SPDT Contact Structure Snap action Heating open on rise Cooling close on rise Temperature Range 36 F te 00 12 C 16 32 C pal pd a eA Electrical Rating Locked Rotor Amps Pilot Duty 125VA When the thermostat is set below 40 F 5 C damage to the building and or contents may Mounting Standard 2 x 4 inch outlet box or 2 ganged result due to freezing This is possible due to outlet boxes Mounting screws are provided with the factory calibration tolerances thermostat loca thermostat With a standard adapter plate not provided tion and operating characteristics of the heating this thermostat may be mounted on a 4 inch square equipment junction box System Switch Heat Off Cool Fan Switch Low Medium High INSTALLATION SELECT THERMOSTAT LOCATION Install the thermostat as follows Proper location insures that the thermostat will providea 1
3. WHITE RODGERS 1A11 2 Fan Coil Heating Cooling Thermostat INSTALLATION INSTRUCTIONS Operator Save these instructions for future use FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND OR PROPERTY DAMAGE The 1A11 2 thermostat controls line voltage valves and or blower motors on fan coil units in manual changeover heating cooling systems It features a system switch for manual selection of heat off cool athree speed manual fan control switch an adjustable temperature dial with a 36 to 90 F range and an indicating thermometer all combined in one deluxe styled control Color coded leads are provided for connection to field wiring The thermostat can be wired to perform the following functions Thermostat cycles both fan and valve Thermostat cycles fan only Thermostat cycles valve only System switch OFF breaks all circuits If in doubt about whether your wiring is millivolt line or low voltage have it inspected by a qualified heating and air conditioning contractor electrician orsomeone famil iar with basic electricity and wiring Do not exceed the specification ratings All wiring must conform to local and national electrical codes and ordinances This control is a precision instrument and should be handled carefully Rough handling or distorting compo nents could cause the control to malfunction BEE WHIT
4. ange or refrigerator on opposite side of wall ADAPTER PLATE NOT PROVIDED 4x4 INSTALL THERMOSTAT JUNCTION To prevent electrical shock and or equipment damage disconnect electric power to system at main fuse or circuit breaker box until installation is complete The thermostat may be mounted on a standard 2x 4inch e Rart vertical outlet box or 2 ganged outlet boxes When mount ing to a 4 x 4 inch junction box is required use of a standard adapter plate not provided is necessary USE COPPER CONDUCTORS ONLY 2 MOUNTING SCREWS 2 WIRING To prevent electrical shock and or equipment damage disconnect electric power to system at main fuse or circuit breaker box until installation is complete Thermostat cycles both fan and valve Thermostat cycles fan only if valve is not used tape orange lead System OFF breaks both valve and fan circuits Thermostat cycles valve only with continuous fan interchange valve and L1 leads INSTALLATION cont d This typical wiring diagram shows only the terminal identification and wiring hookup Always refer to wiring instructions provided by equipment manufacturer for system hookup operation All wiring should be done according to local and national electrical codes and ordinances FAN HIGH MED LOW VALVE L1 GND TAN ORANGE FAN SWITCH SYSTEM SWITCH OFF BLUE 1A11 2 5 wire for single valve manual heat cool changeo
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