Trane CA8900 Thermostat User Manual
Contents
1. Connect the W wire to the W on the CA8900 This connects the heater control line to the CA8900 Connect the wire to the C terminal on the CA8900 This con nects 24vac power 1 i i A 2 3 4 5 If you have Electric heat set 1A ofa F HSE If you have Gas or Oil set 1B Your system is now connected Continue on page 9 3 Based on your valve type Motor driven Valve Connect the R or RH wire to the RH ter minal on the CA8900 Connect the W wire to the W terminal on the CA8900 Connect the remaining wire to the A terminal Solenoid valve Connect the R or RH wire to the RH terminal on the CA8900 Connect the W wire to the A terminal on the CA8900 Connect the remaining wire to the W terminal Connect the wire to the terminal on the CA8900 This con nects 24vac power 1 2 3 4 5 Set Config jumpers as shown m EEE Your system is now connected Continue on page 9 Providing a brighter solution CA8900 Z Wave Thermostat Installation Guide 7 CW RHG 1 Connect the R or RH wire to the RH terminal on the CA8900 This connects to the Heater Power From furnace _ 3 Wire 2 Connect the W wire to the W terminal on the CA8900 This con Heat C nects the heater control line to the CA8900 3 Connect the G wire to the G terminal on the thermostat This con nects the Fan to the CA8900 4 Connect the C wire to the C terminal on the CA8900 This con nects 24vac po2. Wire Reference Guide Your Wires Intermatic Terminal RorVorV RRHand RC Single power for HEAT and COOL RH or 4 RH Power for HEAT RH not connected to RC RC RC Power for COOL RH not connected to RC W W Heat control W2 W2 2nd stage HEAT or heat pump auxiliary heat A 3rd wire for zoned hot water heat see zoned Y Y COOL control Y2 2nd stage COOL control do not connect tape off GorF G FAN control CorX C Common 24VAC power to power thermostat Lennox Heat Pump Your Wires Intermatic Terminal VorVRorR RH M or Y Y Y or W or W2 W2 ForG G Ror 0 0 XorX2o0rC C Trane Products Amer Std Your Wires Intermatic Terminal B C W or W1 W2 10 ground side of the line voltage With the C wire con nected the thermostat will continue to work if the bat teries die or are removed The batteries are for back up in case of power loss and only will last a few days In case of total power loss the NORMAL and SAVE energy settings will return to their default settings see operation guide when power is reapplied Calibrate switch Your Wires Intermatic Terminal E Emergency heat do not connect tape off L System monitor do not connect tape off T Outdoor sensor do not connect tape off B or B Heat pump changeover cool to heat powered in heat 0 O Heat pump changeover heat to cool powered in cool If there are both B and O wires Trane pump products DO NOT CONNECT B to B terminal connect B to C termi
3. hot water pipes in a wall near a stove on the other side of a wall e Do not locate in unusual cooling conditions such as on a wall separating an unheated room or in a draft from a stairwell door or window e Do not locate in a damp area This can lead to corro sion that will shorten thermostat life e Do not locate where air circulation is poor such as in a corner or an alcove or behind an open door e Do not install the unit until all construction work and painting has been completed e This thermostat does not require leveling 2 Attach labels enclosed to each wire for identifica tion NOTE Read instructions carefully before remov ing any wiring from existing thermostat Wires must be labeled before they are removed THERE IS NO STANDARD COLOR CODE When remov ing wires from their terminals ignore the color of the wires since these may not comply with any standard NOTE Make sure the wires do not fall back in side the wall You can wind them around a pencil to keep them from falling 3 Loosen all screws on the old thermostat and re move it from the wall 4 Fill wall opening with non combustible insulation to prevent drafts Providing a brighter solution CA8900 Z Wave Thermostat Installation Guide 4 Mount the CA8900 Thermostat 1 Separate front from back of unit Grasp the thermostat and pry the body away from the base lift up to remove the body from the base Set aside t
4. noted in the compartment LCD segments will go on 2 Press the RESET button on front of the thermostat to clear transient program memory this LOW battery indicator appears NOTE Replace the batteries when on the display or once a year t When you have finished inserting the batteries 1 Attach control unit to wall unit 2 Hook the top of the body onto the base 3 Swing the body down and 4 Snap the body onto the base 7 Check Out the CA8900 Unit Follow these procedures to verify you have correctly installed the CA8900 Turn power to the system back on To check Fan If you connected the G wire fan relay 1 Slide the FAN switch to the ON position 2 Verify that air is blowing from the system 3 Return to AUTO position for normal operation To check HEAT mode 1 Press HEAT button setting the mode to HEAT The word HEAT displays Slide the FAN switch to AUTO 3 Using the TEMP UP button raise the Target Temp to 90 F 4 Allow the system 2 min to respond NO 5 Verify that heat is blowing from the system 6 Press the HEAT button to shut heat off To check COOL mode 1 Press the COOL button setting the mode to COOL The word COOL displays 2 Slide the FAN switch to AUTO COOL A IT 1I al ROOM TEMP 3 Press the TEMP DOWN button to a temp 5 de grees below the room temp 4 Allow the system 2 min
5. on the CA8900 This con nects 24vac power 6 Set Config jumpers as shown Be 34 5 ooe If you have Electric heat set 1A p CA8900 Terminals If you have Gas or Oil set 1B Your system Is now connected Continue on page 9 Providing a brighter solution CA8900 Z Wave Thermostat Installation Guide WIRES C BorO Y RH G Frovace _ 4 Wire Heat Pump w o Aux Heat C WIRES C Bo OW2YRHG ee 5 Wire des Heat Pump w Aux Heat CA8900 Terminals WIRES CW2WYRHG Frenace 1 stage Cool 2 stage Heat C Heat and 1 Stage Cool C CA8900 Terminals Connect O wire to the 0 terminal or B wire to the B terminal on the CA8900 If you have both 0 and B connect 0 wire to 0 terminal DO NOT connect B to B terminal See page 10 Trane for the B wire terminal This connects the change over valve Connect the Y wire to Y on the CA8900 This connects the Com pressor Connect the R or RH wire to RH on the CA8900 This connects to the 24vac power Connect the G wire to the G terminal on the CA8900 This con nects the Fan Connect the wire to the C terminal on the CA8900 This con nects 24vac power 3 4 Set Config jumpers as shown m E B i z Your system is now connected Continue on page 9 1 DN UO BR UUN N Connect 0 wire to the 0 terminal or B wire to the B terminal on the CA8900 If you have both 0 and B connect 0 wire to 0 termin
6. 0 InTouch WIRELESS CONTROLS Description and Features The CA8900 is a digital thermostat that can be con trolled wirelessly with Z Wave controllers supporting the Thermostat General V2 Device Class The thermo stat is compatible with all standard 24 VAC heating and cooling systems up to two stage heat one stage cool and two stage heat pump The CA8900 operates as a simple thermostat with buttons to set target tem peratures for heat and cool modes The Save Energy button adds two more modes for target temperatures to provide a single button set back mode for easy op eration It can easily be retrofitted to existing systems as part of a Z wave control strategy The CA8900 Wireless Thermostat provides two way communication as part of a Z Wave network When it receives commands from the Central Controller Unit it sends back confirmation that the command was received and imple mented Each module in a Z Wave network communi SPEAKS Dw i NA Be cates with every other mod yy ule acting as a repeater and routing your commands to their destination by the most reliable pathway When Z Wave devices regardless of manufacturer are installed throughout the house signals are au tomatically routed around obstacles or dead spots strengthening the network as more devices are added The Z Wave icon shows on the lower right of the dis play panel indicating that the thermostat is in contact with the controller I
7. 9698 2008 Intermatic Inc 300C0A10054 Providing a brighter solution
8. al DO NOT connect B to B terminal See page 10 Trane for B wire terminal Connect the W2 wire to W2 on the CA8900 Connect the wire to Y on the CA8900 Connect the R wire to RH on the CA8900 Connect the G wire to G on the CA8900 Connect the wire to the C terminal on the CA8900 This con nects 24vac power Set Config jumpers as shown 1 2 3 4 5 8 Set jumper 5 if you have Gas oe B k E or Oil aux heat Your system is now connected Continue on page 9 1 Connect the W wire to the W terminal and W2 to W2 on the CA8900 This connects 2 stages of heat Connect the Y wire to the Y terminal wire on the CA8900 This connects cool Connect the RH or R wire to the RH terminal on the thermostat This connects the Heater Cool Power Connect the G wire to the G terminal on the Thermostat This connects to the Fan Connect the wire to the terminal on the CA8900 This con nects 24vac power Set Config jumpers as shown a 2 345 If you have Electric heat set 1A ogc FOE If you have Gas or Oil set 1B Your system Is now connected Continue on page 9 Providing a brighter solution CA8900 Z Wave Thermostat Installation Guide 6 Install AA Batteries While the CA8900 requires the C wire 24VAC to operate It also requires 2AA batteries to back up the 24VAC power for up to a few days 1 Install 2 AA alkaline batteries according to the polar ity
9. f the icon is not present commu nication has been lost If this occurs all remote HVAC functions are shut off NTERMATIC Providing a Brighter Solution MODEL CA8900 Z Wave Digital Thermostat Installation and User Instructions CRS Wouch OLS Z Wave Icon e This thermostat can be used with all 24VAC heat ing and cooling systems It cannot be used with line voltage systems e The CA8900 is digital and your desired heat or cool temperatures can easily be set on the large screen with the TEMP UP and TEMP DOWN buttons on the front e A minimum 4 minute off time protects heating and cooling systems from damage e This thermostat uses a new technique called sequen tial staging for more comfort with faster reaction to requested temperature changes NOTE When using a heat pump with auxiliary heat if the heat pump cannot keep up and or is defective remove jumper from position 2B and put jumper on position 2A This will make the auxiliary heat your only source of heat Be sure to restore it to PUMP when the pump is again operational as auxiliary heat is more expensive than pump heat For more information see page 3 This guide is in two parts e Part One Operating Guide for the homeowner or end user e Part Two Installing Guide for the installer or technician CA8900 Z Wave Thermostat Installation Guide Part One Operating Guide Operating the CA8900 To set t
10. he control unit 2 Hold the base against the wall with the wires coming through the opening below the terminal block Control unit 3 Thread wires through the hole in the thermostat base Take care not to short wires 4 Position the base for best appearance Mark the holes in pencil for drilling or mount directly to the wall with the two screws provided Before You Connect Wires Please follow these guidelines for safe and secure wire connections e Use the Step By Step diagram as your guide e Strip 3 8 of the wire and form as shown e Take care not to damage the labels for each wire in handling e Fan wires out as illustrated with CA8900 below the wall opening e Wires will dress behind the CA8900 and up over the terminal area e Do not bunch wires behind CA8900 Feed slack back into the wall opening e Connect labeled wires only to a terminal with cor responding letter CAUTION Do not allow wires to touch each other or parts on thermostat e Insert the wire in the terminal and tighten the screw securely ll aa la DE I L 9 e You will need to set Configura tion Jumpers per the Step By Step diagram A rs 7 a C Er cy SaSsqee 6 o Nis s 6 ities ef eo 5 If you are mounting the base to drywall or if you are using the old mount ing holes use the plastic anchors provided Drill a 3 16 in 4 8mm hole for the inse
11. he thermostat to control your heating system press the HEAT button so the word HEAT displays Press again to turn OFF The word HEAT will flash when the thermostat is calling for heat Press the TEMP UP and TEMP DOWN buttons to select the desired temperature The word TARGET will be displayed with the temperature you are setting The display will return to showing room temperature in 5 seconds To set the thermostat to control your cooling system press the COOL button so the word COOL displays Press again to turn OFF The word COOL will flash when the thermostat is calling for cooling Using the SAVE ENERGY Button The NORMAL and SAVE ENERGY buttons allow you to quickly switch from the NORMAL programmed target temp to a pre determined set back temperature called the Save Energy temp e When in HEAT mode a Press the SAVE ENERGY button The words SAVE and TARGET appear b Press the TEMP UP or TEMP DOWN buttons to set the SAVE ENERGY temperature for heating or you can accept the default temperature of 65 F After 5 seconds the display shows the room temperature and the words SAVE HEAT e When in COOL mode a Press the SAVE ENERGY button The words SAVE and TARGET appear b Press the TEMP UP or TEMP DOWN buttons to set the SAVE ENERGY temperature for cooling or you can accept the default temperature of 80 F After 5 seconds the display shows the room temperature and the words COOL SAVE TEMP UP Button Temperatu
12. l with 3 16 in 4 8mm bit 1 Location of Thermostat Replacement installations mount the new thermostat in place of the old one New installations follow the guidelines listed below e Locate the thermostat on an inside wall about 5 ft 1 5m above the floor and in a room that is used often e Do not install it where there are unusual heating conditions such as in direct sunlight near a lamp radio 2 Label Wires from Old Unit IMPORTANT LABEL ALL WIRES BEFORE DISCONNECT ING THEM Switch electricity to the furnace and air conditioner OFF then proceed with the following steps 1 Remove cover from old thermostat Most are snap on types and simply pull off Some have locking screws on the side or front These must be loos ened Note the letters printed near the terminals 3 Remove Old Unit 1 Label the wires one at a time You must label all the wires before you proceed 2 With all wires labeled remove them from the old unit Do not short jumper across electric terminals at control on furnace or air conditioner to test the system This will damage the thermostat and void your warranty e All wiring must conform to local codes and ordinances e This thermostat is designed for use with 24 volt AC systems The thermostat should be limited to a maximum of 1 0 amps higher amperage may cause damage to the thermostat television radiator register or fireplace near
13. n the diagram below e With the jumper removed the display is in Fahren heit the default setting e With the jumper placed on both pins the Hai is in Celsius centigrade When the jumper is changed you must press the RESET button on the front of the thermostat RESET Button Setting a Heat Pump s AUX ONLY Mode If you have a heat pump with auxiliary heat and the heat pump is not working or cannot keep up with heat demand you can use the auxiliary heat only Move the jumper from position 2B heat pump to position 2A Aux only Bind Touch OLS the HVAC system will stop function if the thermostat loses power Replace the batteries as soon as you see the flashing battery icon Press the RESET button after replacing batteries jetta Celsius Indica TARGET TEMP Current Temperature SET Temperature Display Display Heat Pump Aux Only Providing a brighter solution CA8900 Z Wave Thermostat Installation Guide Part Two Installing Guide A WARNING Risk of Fire or Electric Shock e To avoid fire shock or death and to prevent damage to the furnace air conditioner and thermostat disconnect the power supply before beginning work This can be done at the circuit breaker or at the appliance e Your thermostat is a precise instrument handle it with care e Do not turn electricity back on until work is completed Tools Needed e 1 Phillips screwdriver small e Dril
14. nal B and O Zoned Systems Your Wires Intermatic Terminal 2 wire Zoned Hot Water R RH W W 3 Wire Zoned Hot Water Motor Driven Valves R RH W W Y the 3rd wire A 3 Wire Zoned Hot Water Solenoid Valves R RH W A Y the 3rd wire W Providing a brighter solution CA8900 Z Wave Thermostat Installation Guide Jumper Reference FAN JP5 1A HEAT PUMP JP3 TYPE 2A HPAUX TYPE JP2 11 AUX HEAT RC RH ELECT ONLY E Celsius F GAS OIL H PUMP CONCTED 2 3 4 5 AUX JUMPER qo REMOVED ELECTRIC Fahrenheit AUX 2B RC RH HEA PURE SEPARATE WITH AUX 1B GAS OIL FURN NO JUMPER NO FAN NO JUMPER NORMAL Le FTE Celsius s4 A e 3 mE lt 1 T Heat Pump Aux Only JP3 2 JPA CONTROL LIMITED ONE YEAR WARRANTY If within one 1 year from the date of purchase this product fails due to a defect in material or workmanship Intermatic Incorporated will repair or replace it at its sole option free of charge This warranty is extended to the original household purchaser only and is not transfer able This warranty does not apply to a damage to units caused by accident dropping or abuse in handling acts of God or any negligent use b units which have been subject to unauthorized repair opened taken apart or otherwise modified c units not used in accordance with instructions d damages exceeding the cost of the product e sealed lamps and o
15. r lamp bulbs LED s and batteries f the finish on any portion of the product such as surface and or weathering as this is considered normal wear and tear g transit damage initial installa tion costs removal costs or reinstallation costs INTERMATIC INCORPORATED WILL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES SOME STATES DO NOT AL LOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES SO THE ABOVE LIMITATION OR EXCLU SION MAY NOT APPLY TO YOU THIS WARRANTY IS IN LIEU OF ALL OTHER EXPRESS OR IMPLIED WARRANTIES ALL IMPLIED WAR RANTIES INCLUDING THE WARRANTY OF MERCHANTABILITY AND THE WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY MODIFIED TO EXIST ONLY AS CONTAINED IN THIS LIMITED WARRANTY AND SHALL BE OF THE SAME DURATION AS THE WARRANTY PERIOD STATED ABOVE SOME STATES DO NOT ALLOW LIMITATIONS ON THE DURATION OF AN IMPLIED WAR RANTY SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU This warranty service is available by either a returning the product to the dealer from whom the unit was purchased or b mailing the product along with proof of purchase postage prepaid to the authorized service center listed below This warranty is made by Intermatic Incorporated After Sales Service 7777 Winn Rd Spring Grove Illinois 60081 9698 81 5 675 7000 http www intermatic com Please be sure to wrap the product securely to avoid shipping damage INTERMATIC INCORPORATED SPRING GROVE ILLINOIS 60081
16. re e Slide the fan switch to AUTO to automatically run the system s fan during heating and cooling e Slide the fan switch to ON to run the fan continu ously even without heating and cooling Temperature Display Button IRELESs CONTROLS Button Target Temp SAVE Button ENERGY Button Press the NORMAL button to return to the pro grammed target heat or cool temperature depend ing on which mode you are in You can press the TEMP UP or TEMP DOWN buttons to change this target temperature After 5 seconds the display shows room temperature Providing a brighter solution CA8900 Z Wave Thermostat Installation Guide Joining to a Z Wave Network To join a Z Wave network set the Z Wave controller to INCLUDE mode then press and release the BIND button on the CA8900 thermostat Follow instructions provided with your controller You would also use the BIND button when excluding from a Z Wave network Low Battery Warning When the batteries are low the battery icon on the display panel will flash The two AA batteries in the unit need to be replaced These batteries are not for operation but provide battery backup for your settings The thermostat requires 24VAC for operation and Displaying Fahrenheit or Celsius Whether the temperature display panel displays in Fahrenheit or Celsius depends on the position of the F C jumper The F C jumper is at the top right of the PCB called Jumper 4 i
17. rt at each screw location and then mount the base Terminal 6 Thread wires through the hole in the thermostat base 7 Leave wires loose in the opening take care that they do not short Which wires do you have e Determine which step by step wiring diagram you should use from the next pages Make sure your wires are labeled This may require you to find the other end connection for each wire on your heat ing or air conditioning equipment and read the label there e You must have a wire marked C 24VAC for the CA8900 to operate Without the 24VAC power the CA8900 will run on its back up batteries for just a few days Providing a brighter solution CA8900 Z Wave Thermostat Installation Guide 5 Find and Use the Set Up Diagram for Your System Find the reference page with your wiring diagram and If your combination of wires is not shown here you jumper set up information Remember the C wire can use the Wiring Reference Guide beginning on 24vac power is not optional 2 WIRE HEAT WIRES c C W RH Fom ce 2Wire Heat C CA8900 Terminals WIRES 3 Wire Zoned W RHA Hot Water om 3Wire C Furnace Zoned Hot Water C CA8900 Terminals Set Config jumpers as shown m page 11 to determine your connections or contact Customer Service for help Connect the R or RH wire to the RH terminal on the CA8900 This connects the Heater Power to the thermostat
18. utes to respond 5 Verify that cool air is blowing from the system 6 Press the COOL button to shut cooling off Congratulations you have successfully installed your unit Please proceed to the OPERATING Guide to initialize the CA8 amp 900 NOTE If you have labeled your wires followed the correct Step By Step and these Check procedures do not operate your system call Customer Support Providing a brighter solution CA8900 Z Wave Thermostat Installation Guide Power Requirement 24VAC Required This thermostat must run on the HVAC 24VAC C wire As shown in the wiring diagrams the C wire is the other side of the 24VAC heating transformer and can be found where the other thermostat wires connect at the wall or at the furnace Do not use the common or Changing Calibration Your thermostat comes from the factory calibrated to 1 degree of actual temperature It is an accurate instrument If you want your thermostat to display the same temperature as another thermometer in your home you can adjust its calibration To change the calibration 1 Remove the top cover 2 Locate the Calibration switch and slide it to the ON position The current calibration factor of the CA8900 will appear in the LCD display 3 Push the UP or DOWN arrows until the desired cali bration factor is reached 4 Slide the Calibration switch to the OFF position The new calibrated temperature will be displayed on the LCD
19. wer 5 Set Config jumpers as shown 1 If you have Electric heat set 1A oD If you have Gas or Oil set 1B ga Your system is now connected Continue on page 9 CA8900 Terminals 1 Connect the W wire to the W terminal on the thermostat This con nects to the heater control line 2 Connect the Y wire to the Y terminal on the CA8900 This con nects to the Cool compressor WIRES C W Y RH G Fronace 4Wire Heat Cool Honea of C 3 Connect the RH or R wire to the RH terminal on the thermostat This connects the Heater Cool Power 4 Connect the G wire to the G terminal on the Thermostat This connects to the Fan 5 Connect the wire to the terminal on the CA8900 This con nects 24vac power 6 Set Contig jumpers as shown aB 2 3 4 5 If have Electric h 1A you have Electric heat set oy BOE fF CA8900 Terminals if you have Gas or Oil set 1B Your system is now connected Continue on page 9 WIRES 1 Connect the W wire to the W terminal on the thermostat This CWYRHRCG connects to the heater control line Furnace AA 2 Connect the Y wire to the Y terminal on the CA8900 This con nects to the Cool compressor 3 Connect the RH wire to the RH terminal and the RC wire to the RC terminal on the CA8900 This connects the Heater and Cool Power 4 Connect the G wire to the G terminal on the Thermostat This connects to the Fan 5 Connect the wire to the C terminal
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