White Rodgers 1A16-51 Installation Instructions
Contents
1. a tolerances thermostat location and operating NON IND RES 16 characteristics of the heating equipment PILOT DUTY 125 V A 120 V 277 V Contact Structure Snap Switch CAUTION To prevent electrical shock and or if in doubt about whether your wiring is millivolt line or low sean ke nave it ena es auaiga Neaug ae equipment damage disconnect electric power to system al conditioning Contractor Pie cingialh Or SOMEONE gH tal main fuse or circuit breaker box until installation is with basic electricity and wiring complete Do not exceed the specification ratings All wiring must conform to local and national electrical WARNING Do not use on circuits exceeding codes and ordinances electrical rating Higher voltage will damage control could This control is a precision instrument and should he cause shock or fire hazard handled carefully Rough handling or distorting components _could cause the control to malfunction d mmo SELECTING LOCATION An The proper location of the room thermostat is most 5 Avoid locations close to air registers or in the direct path important to insure that it will provide a comfortable home of air from them temperature Observe the following general rules when 6 Make sure there are no pipes or duct work in that part of selecting a location i the wall chosen for the thermostat location 1 Locate it about 5 ft above the floor 7 Never locate it in a room that ts w2. can now be MINIMUM LIMIT DIAL SETTING By merana one Stop Limit Setting 69 F or 21 C LOCKED DIAL SETTING OR LIMITED SETTING STOPS an The Sae gd stops may be used to provide LOCKED DIAL SETTING or LIMITED SETTING Instructions for PACKAGE CONTAINS installing the stops to perform either of these functions are 2 stops 2 pins NOTE Once stops are installed they cannot be removed CA UTION To prevent electrical shock and or equipment damage disconnect electric power to system at main fuse or circuit breaker Aii until installation is STOP complete i INSTALLATION MAXIMUM LIMIT DIAL SETTING By installing one Stop 4 Rotate knob counter clockwise to its newly selected the maximum limit temperature may be set Example Fig A minimum setting With the thermostat cover in place this Max Limit Setting 78 F or 26 C should now be the minimum temperature setting you 1 From Figure A select the hole at the outer edge of the selected in step 1 If setting is incorrect the stop is still knob which corresponds to the maximum dial setting you removable and may be moved to another hole desire 5 With stop installed in the correct hole the pin can now be 2 Rotate knob counter clockwise to lowest zee Remove seated down on the stop by pushing with the biade of a thermostat cover by grasping top and bottom and pull screwdriver or eh alle with a light object Use c
3. _ INSTRUCTIONS TYPE 1A16 SERIES HEAVY DUTY LINE VOLTAGE HEATING COOLING THERMOSTAT FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND OR PROPERTY DAMAGE KEEP INSTRUCTION SHEET FOR FUTURE USE a oi This Heavy Duty Line Voltage Heating Cooling Thermostat is designed for controlling fan motors circulator motors contactors motor starters valves etc To provide greater room comfort the thermostat is equipped with fixed anticipators Two dial stops are supplied which may be used for making a maximum or minimum setting a limited temperature range or a locked dial setting See parts package The thermostat may be converted to horizontal mounting by applying the adhesive backed horizontal dial over the vertical dial See dial package The temperature may be set anywhere between 36 and 90 F or 2 and 32 C by turning knob to the desired temperature on the dial Positive off or system selection can be obtained by using a switching sub base l Switch Actlon S P D T Heating open on rise coon FEAMPS o PLR AMPS 4 F L AMPS HEAT 96 Cooling close on rise Range 36 to 90 F or 2 to 32 C CAUTION When thermostat s set below 40 F or 5 C damage to the bullding and or contents may result L R AMPS 48 due to freezing This Is possible due to factory calibration
4. and turn knob to desired setting WIRING NOTE All wiring should be installed according to local and national electrical codes and ordinances eg CAUTION To prevent electrical shock and or equipment damage disconnect electric power to system at main fuse or circult breaker box until installation is complete INTERNAL SCHEMATIC OF 1A16 HEATING ANTICIPATOR OPEN ON TEMP RISE CLOSE ON TEMP RISE COOLING ANTICIPATOR FOR 120 240 OR 277 VOLTS gt GREEN LEAD TO SYSTEM GROUND vw Rad kd COOL 2 HEAT 1 COOLING EQUIPMENT SYSTEM GROUND e hd LINE COOL 2 HEAT 1 OUTDOOR AIR S P D T THERMOSTAT FAN COIL AUTOMATIC CHANGEOVER _ TYPICAL HOOK UP FOR HEATING ONLY SYSTEM _ COOL 2 HEAT 1 HEATING EQUIPMENT HEATING COOLING SYSTEM USING A MANUAL CHANGEOVER SWITCH MANUAL CHANGEOVER SWITCH COOL 2 HEAT 1 COOLING EQUIPMENT POSITIVE OFF OR SYSTEM SELECTION CAN BE OBTAINED BY USING A SWITCHING SUB BASE HEATING EQUIPMENT a gt GREEN LEAD TO SYSTEM GROUND HEATING COOLING FAN COIL SYSTEM USING TWO OR MORE THERMOSTATS COOL 2 HEAT 1 gt GREEN LEAD TO SYSTEM GROUND MANUAL CHANGEOVER WINTER SUMMER LINE l A 3 fo o t2 3 FAN COIL L GREEN LEAD TO SYSTEM GROUND HOT given below 5 With stop installed in the correct hole the pin
5. are straight out not to hit the knob 3 Position stop under knob so the hole in the stop and LOCKED DIAL SETTING By installing two Stops the selected hole in thermostat base are aligned Insert pin Knob may be locked ata selected temperature Fig C into aligned holes but do not push pin completely down 1 Select the temperature setting at which the knob is to be Fig D locked and locate the corresponding hole in fig A 4 Rotate knob clockwise to its newly selected maximum Minimum 66 F or 19 C Maximum 81 F or 27 C Install setting With the thermostat cover in place this should the first stop as described in maximum limit dial setting now be the maximum temperature setting you selected in section step 1 If setting is incorrect the stop is still removabie 2 Rotate the knob clockwise until it hits the first stop Install and may be moved to another hole x the second stop in the same manner in the second hole down from first stop Example Fig C Knob setting is seated down on the stop by pushing with the blade of a locked at 72 F or 22 C and cannot be changed screwdriver or gently tapping witha light object Usecare not to hit the knob The s1Op is now installed and cannot be removed Fig the minimum temperature may be set Frape Fig B Min ig D 1 From Figure B select the hole at the outer edge of the knob which corresponds to the minimum dial setting you desire 2 Rotate kno
6. armer or cooler than the rest of the home such as the kitchen 2 installiton a partitioning wally noton anoutside was 8 Avoid location with lack of air circulation such as behind 3 Never expose it to direct light from lamps sun fireplaces doors or alcoves orgny tomporaturo red arn pmen 9 The living or dining room is normally a good location 4 Avoid locations close to doors that lead outside windows provided there is no cooking range or refrigerator on _or adjoining outside walls opposite side of wall ame ee ne rn i ee a e aa i a a a Printed in U S A PART No 37 3909 1e e rer ee cen ne ee 12 The thermostat may be mounted in any standard 3 x 2 or 4 x 2 electrical outlet box For ease of installation use a deep type box USE COPPER CONDUCTORS ONLY Installation should be made as follows 1 Cut field wires just long enough to reach wiring terminals with thermostat held in palm of hand Appx 6 Strip field wires 1 2 and make connections to wiring terminals Connect load or loads as shown on the peoa LL aT iR iine ane three taja hil INSTALLATION diagram for your application See wiring 3 Remove thermostat cover by grasping top and bottom of cover and pull straight out Dress wiring into switch box and secure thermostat to outlet box with mounting screws NOTE DO NOT PUSH OR DAMAGE THE KNOB SENSING ELEMENT DURING INSTALLATION 4 Install thermostat cover
7. b clockwise to highest ing Remove thermostat cover by grasping top and Doron and pull straight out 3 Position stop under knob so the hole in the stop and selected hole in thermostat base are aligned Insert pin into aligned holes but do not push pin completely down Fig D TEMPERATURE SELECTING MARK ON SIDE OF KNOB MAX DIAL SETTING STOP MIN DIAL SETTING STOP LOCKED DIAL SETTING DEGREES DEGREES SF Je KNOB F c ENOR KNOB 819 27 87 31 78 26 Se 84 29 gt ars SO oe 75 24 81 27 A N DEGREES Pi N em A 3 NOTE KNOB TAB ps wee o 7 o i ee i HITS TOP OF STOP 72 22 KNOB TAB oon LOCKED BETW O 940 NOTE KNOB TAB Poe o o ee HITS BOTTOM OF STOP a ae 2 l RT E ee STOP f STOP J pon Ge 72 22 2ND HOLE 63 17 seer 69 z eee DOWN So ae 60 Ps FIG A 66 19 Fig B Fig C
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