Aprilaire 8532 User's Manual
Contents
1. 8532 Cool Only Thermostat OPERATING INSTRUCTIONS 111 138B D rilaire SEE REVERSE FOR INSTALLATION INSTRUCTIONS USER CONTROLS Cont d OUTDOOR ODT BUTTON When the outdoor temperature sensor option is connected to your thermostat you can display the current outdoor temperature by pressing the OUT DOOR button If the option is not connected the thermostat will display 1 DAY NIGHT BUTTON When the thermostat initially is installed the dis play will show the X symbol for your day temper ature By pressing the DAY NIGHT button or closing the CLK1 and CLK2 terminals on the back of the thermostat you may select an alternate or night C temperature The thermostat will remem ber this setpoint Simply press the DAY NIGHT button to altemate between temperature settings CELSIUS FAHRENHEIT Simultaneously press VW and A to switch between F and C temperature display Your new digital thermostat has been designed to pro vide accurate control and display of room temperature In addition it also will display all relevant information pertaining to your system The clearly marked buttons and informative display make it extremely easy to understand and simple to use Please take a few moments to read the brief instruc tions and familiarize yourself with the various functions in order to obtain maximum benefit from this truly unique electronic control GENERAL INFORMATION The t2. Current continuous per output with surges to 4 Amps Maximum Control Cooling 60 to 108 F in 1 Steps Range 16 to 40 C in 1 Steps Thermostat Measurement 28 to 124 F or 0 to 48 C Range O D T Display 50 to 124 F or 48 to 48 C Range Control 5 C at 20 C Accuracy 1 F at 68 F NOTE This thermostat contains electronic circuitry replacing the conventional mechanical anticipator w THERMOSTAT INSTALLATION Insert a flat blade screwdriver or coin 1 8 into the slot located in the bottom center of the thermostat case and twist 1 4 tum When you feel or hear a click grasp the case from the bottom two corners and separate from the subbase as shown in the diagram at the right Some models require more force than others when separating due to the number of terminals on the subbase Swing the thermostat out from the bottom Lift the thermostat up and off the subbase Place the rectangular opening in the subbase over the equipment control wires protruding from the wall and using the subbase as a template mark the location of the two mounting holes exact vertical mounting is nec essary only for appearance Use the supplied anchors and screws for mounting on drywall or plaster drill two 3 16 6mm diameter holes at the marked locations use a hammer to tap the nylon anchors in flush to the wall surface and fasten subbase using the supplied screws Do not overtighten Connect the w
3. he equipment will not operate COOLING Select the temperature you want your equipment to maintain while in the cooling mode by pressing and holding the V or A buttons The temperature setpoint is displayed for 5 seconds FAN The fan will come on automatically when the system is operating but there is no indication of this on the display To select continuous fan operation press the FAN button and the display will show This is recommended for electronic air cleaners or continu ous ventilation requirements POWER FAILURES Your thermostat employs the latest developments in solid state electronic technology One of the unique features of your thermostat is that no battery is required to maintain your selected set points in the event of a power loss as the memory is unaffected by power failures of any duration When power is restored the thermostat will continue operating as if the power had never been off TEMPERATURE ACCURACY Full temperature accuracy will be realized only after the thermostat has been installed and powered for at least one hour Model 8532 111 138B 97185 INSTALLER NOTES This page intentionally left blank ELECTRONIC PROGRAMMABLE THERMOSTAT TWO YEAR LIMITED WARRANTY Your Research Products Corporation Aprilaire Thermostat unit is expressly warranted for two 2 years from the date of installation to be free from defects Research Products Corporation s exclusive obligation under this wa
4. hermostat normally displays room temperature mode of operation and whether cooling is currently on The six buttons on the front of the unit allow complete control of the equipment Raising or lowering the setpoints in cooling is as simple as pushing a button In addition you may choose to display the temperature in F or C The thermostat also allows you to select continuous fan operation useful when using an air cleaner or have the fan come on with the equipment USER CONTROLS Cont d LIMITED OVERRIDE When the keyboard is locked Switch 2 ON the user may override the temperature setpoint for 1 hour by pressing either the V or A button The range of temper ature override is 3 F or 43 C from the programmed daytime setpoint CLOCK TERMINALS OPTION CLK1 CLK2 Your thermostat is equipped with remote clock ter minals By connecting a remote clock timer DSP AT or equivalent the thermostat can alternate between the day and night setpoints automatically REMOTE SENSOR OPTION RS1 RS2 RS V The thermostat is designed to accept the electronic remote sensor which will allow you to locate your thermostat in an area away from view Indoor and outdoor sensors are available separately USER CONTROLS MODE Select the desired mode of operation by pressing the MODE button repeatedly controls cooling system only the word COOL is displayed for 5 seconds OFF The word OFF is displayed and t
5. ires from your system to the thermostat terminals as shown in the wiring diagrams Carefully dress the wires so that any excess is pushed back into the wall cavity or junction box Ensure that the wires are flush to the plastic subbase The access hole should be sealed or stuffed to prevent drafts from affecting the thermostat 8532 RS2 RS1 RS V RC Qx O Eyy REPLACING THE THERMOSTAT ON THE SUBBASE 1 Position the thermostat on the hinged tabs located at the top of the subbase 2 Gently swing the thermostat down and press on the bottom center edge until it snaps in place 24 VAC Transformer SLIDE SWITCH SETTINGS ale p lt OFF ON gt 4 MINUTE 2 MINUTE MIN ON OFF i MIN ON OFF KEYBOARD KEYBOARD UNLOCKED LOCKED OUTPUT TERMINAL FUNCTIONS RC 24 VAC supply from cooling equipment Y oiadi Cooling energized on a call for cooling G aisia Fan energized CLK1 Use with remote clock timer CLK2 for altemate setpoints RS2 For outdoor temperature sensor RS1 and or indoor remote sensor options RS V Refer to the instructions included with the sensors Ter RESEARCH PRODUCTS corporation P O BOX 1467 MADISON WI 53701 1467 CALL 608 257 8801 FAX 608 257 4357 Products Fo
6. m ages so the above exclusion or limitations may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state This equipment if installed in strict accordance with the manufacturers instructions complies with the limits for a Class B computing device pursuant to Subpart of Part 15 of FCC rules INSTALLATION INSTRUCTIONS LOCATION To ensure proper operation the thermostat should be mounted on an inside wall in a frequently occupied area of the building In addition its position must be at least 18 46cm from any outside wall and approx imately 5 1 5m above the floor in a location with freely circulating air of an average temperature BE SURE TO AVOID THE FOLLOWING LOCATIONS behind doors or in corners where freely circulating air is unavailable where direct sunlight or radiant heat from appli ances might affect control operation onan outside wall adjacent to or in line with conditioned air dis charge grilles stairwells or outside doors where its operation may be affected by steam or water pipes or wam air stacks in an adjacent parti tion space or by an unheated uncooled area behind the thermostat where its operation will be affected by the supply air of an adjacent unit near sources of electrical interference such as arc ing relay contacts SPECIFICATIONS Rated Voltage 20 30 VAC 24 nominal Rated 0 08 Amps to 1 5 Amps
7. r ranty shall be to supply without charge a replacement for any thermo stat which is found to be defective within a two 2 year period and which is retumed no later than thirty 30 days after said two 2 year period by you to either your original supplier or to Research Products Corporation Madison Wisconsin 53701 together with the model num ber manufacturing code number and installation date of the thermostat THIS WARRANTY SHALL NOT OBLIGATE RESEARCH PRODUCTS CORPO RATION FOR ANY LABOR COSTS AND SHALL NOT APPLY TO DEFECTS IN WORKMANSHIP OR MATERIALS FURNISHED BY YOUR INSTALLER AS CON TRASTED TO DEFECTS IN THE THERMOSTAT ITSELF IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTIC ULAR PURPOSE SHALL BE LIMITED IN DURATION TO THE AFORESAID TWO 2 YEAR PERIOD RESEARCH PRODUCTS CORPORATION S LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OTHER THAN DAMAGES FOR PERSONAL INJ URIES RESULTING FROM ANY BREACH OF THE AFORESAID IMPLIED WARRANTIES OR THE ABOVE LIMITED WARRANTY IS EXPRESSLY EXCLUDED THIS LIMITED WARRANTY IS VOID IF DEFECT S RESULT FROM FAILURE TO HAVE THIS UNIT INSTALLED BY A QUALIFIED HEATING AND AIR CONDITIONING CONTRACTOR IF THE LIMITED WARRANTY IS VOID DUE TO FAILURE TO USE A QUALIFIED CONTRACTOR ALL DISCLAIMERS OF IMPLIED WARRANTIES SHALL BE EFFECTIVE UPON INSTALLATION Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limitation of incidental or consequential da
8. r Better Indoor Air Quality
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