User`s Manual - SupplyHouse.com
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1. J SS ere Nee C Ve En prog temp yas C select Y set SETTING TIME OF DAY AND DAY OF WEEK MON MONDAY 1 Press SELECT until the cursoris TUE TUESDAY over Press SET The HOURS WED WEDNESDAY segment will be blinking Use the A or Y button to adjust the THU THURSDAY HOURS setting NOTE The FRI FRIDAY AM or PM indicator will change SAT SATURDAY as the HOURS display rolls M through a 24 hour cycle SUN SUNDAY 2 Press SET The MINUTES segment will be blinking Use the A or V button to adjust the MINUTES setting 3 Press SET The DAY segment will be blinking at the top of the display Use the A or Y button to adjust the day of the week Press SET PROGRAMMING YOUR THERMOSTAT The 8625 thermostat features 1 button programming Simply follow these steps to customize your thermostat for your lifestyle 1 Place the HEAT OFF COOL switch into the HEAT position Make sure the cursor is in the PROG position Press SET The HOURS segment will be blinking MON thru FRI the work MON TUE WED THU FRI week will be displayed across the top AM1 will be illuminated in the lower right hand corner You can now start program 11111 ming the first event of the work week aut 2 Use the A or Y button to adjust the hour of the first event Press SET 3 The MINUTES segment will be blinking Use the A or Y button to adjust the minutes Press SET 4 The temperature s2. Backlit Display This thermostat is equipped with a backlight to make night time temper ature adjustments quick and easy Press the button to activate the backlight The backlight will turn off after about 10 seconds of inactivity Reset The RESET button is located above the upper left corner ofthe display Only use the reset feature if the thermostat 12 e is malfunctioning gar le 110 1166 6 8 05 9 15 AM eases Troubleshooting Symptom Remedy Thermostat does not turn Check wiring on system See Installing Item 8625 Thermostat Thermostat turns on and off too Increase temperature differential frequently See Programming Guide System fan does not operate Move the Electric Gas switch to properly either gas or electric to match system See Installing Item 8625 Thermostat Time shown on display is not the Change time of day setting current time of day See Programming Guide Thermostat does not Thermostat may not have been follow program programmed in HEAT or COOL position Verify program Check AM PM indicators at time of day and programmed time changes See Programming Guide Verify program and day of week are correct See Programming Guide If problems with thermostat cannot be resolved call Technical Support 800 445 8299 Monday Friday 7 30 5 30 CST For after hours s
3. FOR INSTALLATION PRESS THE RESET BUTTON Put the EMER HEAT OFF COOL switch into the OFF position The air conditioning system should turn off emer heat off cool Put the EMER HEAT OFF COOL switch into the HEAT position The will be displayed Press the A button until the temperature setting is at least 3 degrees above room emer heat off cool temperature The heating system should turn on The fan may not turn on immediately depending on the fan delay built into the furnace NOTE If HP is selected the heat will not come on until the 5 minute short cycle protection has expired Put the EMER HEAT OFF COOL switch into the EMER position The will be displayed 7 fo Press the A button until the temperature emer heat off cool setting is at least 3 degrees above room temperature The secondary heating system should turn on NOTE The compressor will not turn when in emergency heat mode Put the EMER HEAT OFF COOL switch into the OFF position The heating system should turn off The fan may continue to run for a short period of time emer heat off cool i g Put the AUTO amp ON switch into the ON position The blower fan should turn on The display will I show a amp auto 4 o Put the AUTO ON switch into the AUTO position The blower fan should turn off 7 8 auto a on 110 1166 6 8 05 9 15 AM easels Programming Guide
4. 110 1166 6 8 05 9 15 AM eases ODS tere THERMOSTAT GAS ELECTRIC OIL HEAT PUMP 5 2 Day Programmable 2 Heat 2 Cool ET ass User s Manual e o 4 Quick Start por IL Installation and o amp Programming lt Ps Roba Das 110 1166 As an ENERGY STAR partner Invensys Controls Americas has determined that this thermostat meets the ENERGY Star guidelines for energy efficiency Application The Robertshaw 8625 is a multi stage thermostat designed to control 24 VAC heat pump systems Features e Large backlit display e Four preprogrammed ENERGY Star setpoints for each day of the week e Adjustable 1 stage temperature differential 1 0 F to 3 0 F 0 5 C to 1 5 C e Adjustable 2 stage temperature differential 1 0 F to 6 0 F 0 5 C to 3 0 C e Adjustable 2 stage delay 10 40 minutes e Energy Efficient Recovery EER e Residual cooling for added air conditioning efficiency e Zone compatible as master thermostat e Fahrenheit Celsius display option e Programmable from 45 F 4 C to 90 F 32 C e Accuracy within 1 degree e Separate heating and cooling programs 110 1166 6 8 05 9 15 AM ses WARNING e Always turn off power at main fuse or circuit breaker panel before installing removing cleaning or servicing thermostat e Read all the information in this manual before installing this thermostat e DO NOT CONNECT TO 120 VAC This is a 24 VAC low voltage th
5. ForG G Fan control relay Y2 Y2 2 stage cooling circuit W2 W U or E W2 E 2 stage heating control or emergency heating for heat pumps C XorB C 24 VAC transformer common side Lor X System monitor W or W1 W1 1st stage heat non heat pump NOTE THIS THERMOSTAT REQUIRES A 24 VAC COMMON WIRE FOR PROPER OPERATION NOTE ON SOME OLDER MODELS THE C TERMINAL CAN BE EITHER THE COOLING CONTROL OR THE COMMON SIDE OF THE TRANSFORMER CHECK FURNACE WIRING DIAGRAM TO VERIFY C TERMINAL IF IT IS THE COMMON SIDE OF THE TRANSFORMER CONNECT TO THE C TERMINAL 2 110 1166 6 8 05 9 15 AM ease A WARNING In heat pump applications do not connect anything to the W1 terminal When switched to HP mode W1 is connected internally to Y1 on the thermostat Connect AUX heat to the W2 E terminal 1 Turn off power to heating and cooling system N Remove cover of old thermostat to expose wires Do not disconnect wires See Figure 1 Label wires per the Wiring Table After labeling wires remove wires from terminals Remove existing thermostat base from wall Refer to the following section for instructions on how to install thermostat oo Fw Figure 1 Installing Item 8625 Thermostat NOTE For NEW INSTALLATIONS MOUNT THERMOSTAT ON AN INSIDE WALL 4 5 FEET ABOVE THE FLOOR DO NOT INSTALL BEHIND A DOOR IN A CORNER NEAR AIR VENTS IN DIRECT SUNLIGHT OR NEAR ANY HEAT OR STEAM GENERATING FIXTURES INSTALLATION AT THESE PLACES WI
6. LL AFFECT THERMOSTAT OPERATION Co So emer heat off cool prog temp vac hou O N ie _ emer heat off cool auto 4 on 1 Turn power off to the heating and cooling systems 2 Place EMER HEAT OFF COOL in OFF position 3 Place AUTO ON switch Figure 2 into AUTO position 4 Remove the cover using a coin or screwdriver see Figure 2 5 Place thermostat against the wall at desired location Make sure wires will feed through opening on base of thermostat 110 1166 6 8 05 9 15 AM easel Figure 3 Mounting Holes le g O 1 11 m goe Ma w L HO wO o Baill FE Er i o Ne QO O O e ma me B ELECTRIC GAS SWITCH HP OPTION SWITCH Selects fan control Heat pump switch 6 Mark placement of mounting holes see Figure 3 Set base aside 7 Drillthe marked holes using a 3 16 5mm drill bit NOTE Enclosed plastic anchors do not require a drilled hole for drywall 8 Tap plastic anchors into the wall 9 Align base with plastic anchors and feed wires through opening see Figure 3 10 Secure base to wall with supplied screws 11 Connect wires to terminal strip Refer to wiring diagrams on page 5 Make sure wire connections are secure 12 Place Electric Gas switch into either the ELEC or GAS p
7. SING VALVE Transformer Q 120 VAC 120 VAC Compressor Compressor Fault Output Fault Output 24VAC 24VAC Compressor Contactor g T Reversing Valve Fan Control Second Stage Cool Z Fan Control Second Stage Cool Aux Emer Heat E Aux Emei i Heat t NOTE Make sure the HP switch is in the HP NOTE Make sure the HP switch is in the HP position When switched to HP mode position When switched to HP mode W1 is connected internally to Y1 W1 is connected internally to Y1 110 1166 6 8 05 9 15 AM eases To Test Thermostat WARNING DO NOT SHORT JUMPER ACROSS TERMINALS OF GAS VALVE OR SYSTEM CONTROL TO TEST OPERATION THIS WILL DAMAGE THE THERMOSTAT AND VOID YOUR WARRANTY CAUTION DO NOT SWITCH SYSTEM TO COOL OR LEAVE IN COOL MODE 1 IF THE TEMPERATURE IS BELOW 50 F 10 C THIS CAN DAMAGE THE AIR CONDITIONING SYSTEM AND CAUSE PERSONAL INJURY Place the EMER HEAT OFF COOL switch into the COOL position The will be displayed Press the Y button until the temperature setting is at least 3 degrees below the room temperature The air conditioning system should turn on within a few seconds I n F emer heat off cool NOTE ONCE THE THERMOSTAT TURNS OFF WHEN IN THE COOL MODE 3 A BUILT IN 5 MINUTE DELAY PREVENTS THE SYSTEM FROM TURNING ON AGAIN THIS PROTECTS THE COMPRESSOR NO ADDITIONAL TIME DELAY RELAY IS REQUIRED TO OVERRIDE THE 5 MINUTE DELAY
8. d stage engages to diy assist in heating or cooling Press the A or Y button to adjust the delay up or down 10 Press SET The display will switch to the Energy Efficient Recovery EER setting 11 The display will read EER When turned on the thermostat will look ahead to determine when to turn on the heating cooling system in order to reach the desired temperature at the desired EER time Press the A or Y button to turn EER on or off 12 Press SET The display will switch to the filter monitor setting 13 CHECK FILTER and the length of hours for the filter monitor will be displayed 14 Use the A or Y to adjust the filter timer check rurer from 0 OFF to 9900 hours NOTE The 000 filter timer is based on equipment run time Select the length of time based on the recommended service interval for your filter 15 Press SET to return to normal operation Begin Programmed Operation 1 Make sure the cursor is above PROG 2 Place AUTO ON switch into AUTO 3 Place HEAT OFF COOL switch into COOL or HEAT depending on the season emer heat off cool auto 4 on prog temp vac hold ea F Temporary Program Hold You can temporarily increase or decrease the temperature and hold it for 3 hours or until the next program event whichever comes first 1 Press the A or W button The temperature will blink Using the A Y or button adjust the temperature to the
9. desired level 2 Press SET 10 110 1166 6 8 05 9 15 AM easels Another way to select a temporary hold is 1 Press SELECT until the cursor is over TEMP HOLD Press SET The temperature will be blinking Use the A or Y button to change the temperature 2 Press SET To cancel a temporary hold press SELECT until the cursor is above PROG Press SET Vacation Hold You can set your thermostat to hold a desired temperature for 1 365 days Vacation hold terminates at midnight of the last day The thermostat returns to normal operation the next day at 12 01 AM 1 Press SELECT until the cursor is over VAC HOLD Press SET The temperature will be blinking Use the A or Y button to change the temperature 2 Press SET 365d will be displayed Use the A or Y button to adjust between 1 and 365 days 3 Press SET To cancel a vacation hold press SELECT until the cursor is above PROG Press SET Check Filter Reset Once the filter timer has expired CHECK FILTER will turn on and stay on To clear the message and reset the cueck riter timer 1 Press SELECT and SET and hold for 3 seconds CLr will appear in the time display 2 Press any key to clear the message The display will transition to the tem _ perature scale display See step 4 in LL CUSTOMIZING YOUR THERMOSTAT 3 No further input is needed Within a few seconds the display will return to the normal operating mode CHECK FILTER
10. ermostat Do not install on voltages higher than 30 VAC e All wiring must conform to local and national building and electrical codes and ordinances e Do not short jumper across terminals on the gas valve or at the system control to test installation This will damage the thermostat and void the warranty e Do not connect ground to any terminal in this unit Recycling Thermostat If this thermostat REPLACES a thermostat that contains mercury DO NOT discard the old thermostat in the regular trash Mercury is harmful to humans and the environment For this reason do not open break or crush the mercury cell If mercury leaks from a damaged cell DO NOT touch or handle mercury with bare hands Use protective non absorbent gloves to place mercury into a sealable container Fill the container with sand or another absorbent material and seal the container completely Return the mercury or mercury products in a sealed container to Invensys Controls Americas or a local recycling center for proper disposal If you have any questions call Robertshaw technical support at 1 800 445 8299 Invensys Controls Americas 28C Leigh Fisher Blvd El Paso TX 79906 Attn Mercury Recycling Center Step 1 Replacing Existing Thermostat Wiring Table Old Terminal New Label Description R V VR or VR R R 24VAC return Y Y1 M y1 Compressor relay Stage 1 OorR 0 Reversing valve cool active B B Reversing valve heat active
11. ervice a 24 hour automated help line is available 110 1166 6 8 05 9 15 AM easels TWO YEAR LIMITED WARRANTY Invensys Controls Americas warrants to the original contractor installer or to the original consumer user each new Robertshaw thermostat to be free from defects in materials and workmanship under normal use and service for a period of two 2 years from date of purchase This warranty and our liability does not apply to batteries or merchandise that has been damaged by misuse neglect mishandling alterations improper installa tion or use in a way other than in accordance with Invensys Controls Americas recommendations and instructions Invensys Controls Americas agrees to repair or replace at its option any thermostat under warranty provided it is returned within the warranty period postage prepaid with proof of the date of purchase Cost of thermostat removal or reinstallation is not the responsibility of Invensys Controls Americas Repair or replacement as provided under this warranty is the exclusive remedy of the consumer Invensys Controls Americas shall not be liable for any incidental or consequential damages for breach of any express or implied warranty on this product or under any other theory of liability Except to the extent prohibited by applicable law any implied warranty of merchantability or fitness for a particular purpose on this product is limit ed to the duration of this warranty Some states do not all
12. hould be blinking Use the A or Y button to adjust the desired temperature of the first event Press SET 5 AM2 should now be displayed Repeat steps 2 4 to program the remaining events PM1 and PM2 for the MON TUE WED THU FRI work week There are a total of 4 events 110 1166 6 8 05 9 15 AM ease 6 After pressing SET for the 4th event the day of the week along the top will switch to SAT SUN and AM1 will be displayed Repeat steps 2 4 to program the weekend settings SAT SUN v AM1 7 With the weekend settings programmed place the HEAT OFF COOL switch in the COOL position Repeat steps 2 6 to program the cooling settings CUSTOMIZING THE THERMOSTAT Settings System Cool The thermostat controls the cooling Off The heating and cooling systems are off Heat The thermostat controls the heat Emer The thermostat controls the second stage emergency heat Use only when the primary stage of heat is not functioning or requires service The display will show CHECK HP when the heat pump requires service Fan Auto Equipment controls the fan On The fan operates continuously Temperature Differential CHECK 1 The temperature differential for 1 stage is factory set at 1 0 F 5 C This means that whenever the room temperature changes by one degree Fahrenheit from the temperature setting the system will turn on If the sys tem turns on too often increase the tempera
13. osition depending on the type of furnace see Figure 3 13 Place the HP option switch into either the NON_HP or HP position depending on the type of system you are using see Figure 3 Use the HP position for heat pumps ONLY Use the NON_HP setting for everything else 14 Replace cover on thermostat by snapping into place 15 Turn on power to system Test thermostat as described in the section To Test Thermostat 110 1166 6 8 05 9 15 AM zeh Wiring Diagrams The following is just a sample of the most common types of HVAC systems Refer to your system s installation manual for wiring information HEAT COOL HEAT ONLY 4 WIRE 3 WIRE SINGLE TRANSFORMER SINGLE TRANSFORMER Transformer HEAT ONLY COOL ONLY 2 WIRE 3 WIRE SINGLE TRANSFORMER SINGLE TRANSFORMER Cooling g Control il Control C0000 O00 QG HEAT COOL 2 STAGE Fan Control Second Stage Cool Stage Heat 0000000006 110 1166 6 8 05 9 15 AM easels HEAT PUMP WIRING DIAGRAMS HEAT PUMP WITH HEAT PUMP WITH COOL ACTIVE HEAT ACTIVE REVERSING VALVE REVERSING VALVE Compressor Contactor Fan Relay Reversing Valve NOTE Make sure the HP switch is in the HP NOTE Make sure the HP switch is in the HP position When switched to HP mode position When switched to HP mode W1 is connected internally to Y1 W1 is connected internally to Y1 HEAT PUMP AUX COOL HEAT PUMP AUX HEAT COOL ACTIVE HEAT ACTIVE REVERSING VALVE REVER
14. ow the exclusion or limitation of incidental or con sequential damages or allow limitations on how long an implied warranty lasts so the above limitations or exclusions 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 For warranty returns send thermostat shipping prepaid to Invensys Controls Americas Warranty Department 515 South Promenade Avenue Corona CA 92879 1736 INVENSYS Controls Americas 191 E North Avenue Carol Stream Illinois 60188 United States of America 2005 Invensys Controls Americas 110 1166 13 110 1166 6 8 05 9 15 AM easels Notes
15. ture differential NOTE The temperature differential for 2 stage is factory set at 2 0 F 1 0 C Changing Fahrenheit F to Celsius C Clock Setting Temperature Differential and Filter Monitor 1 The thermostat is preset to display the temperature in degrees Fahrenheit US models or degrees Celsius Canadian models The temperature display can be changed Press and hold both the SELECT and SET buttons for three seconds The display will flash either an F or C Release buttons Press the A or Y button to switch the display 2 Press SET The display will switch to the clock setting 3 The display will read CLOC Use the A or Y button to toggle between 12 or 24 for the clock setting 4 Press SET The display will switch to the differential setting for 1 stage heating and cooling 5 The display will read diFF Press the A or Y button to adjust the differential up or down OL T1 1 am gt Q Lt 110 1166 6 8 05 9 15 AM eases 6 Press SET The display will switch to the differential setting for 2 stage heating and cooling 7 The display will read diF2 Press the A or Y button to adjust the differential ba F up or down _ C m 8 Press SET The display will switch tothe o re fom I differential delay 9 The display will read dLY2 The differential delay is the length of time pa in minutes from when the 1st stage a L engages until the 2n
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