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Honeywell 68-0287-04 Thermostat User Manual

1. Calibration Table 14 VisionPRO IAQ Error Codes The C7189U1005 Wall Mount Temperature Sensor is calibrated at the factory and cannot be recalibrated in the field Error Code Meaning 027 Faulty thermostat must be replaced 035 Duplicate thermostat zone detected Table 13 Sensor Resistance at Room Temperature 036 Duplicate UV timer Room Room 037 Duplicate filter timer Temperature Ohms of Temperature Ohms of 038 Duplicate humidifier pad timer F s Resistance F S Resistance 039 Duplicate indoor humidity sensor a9 ier ERII 12 2225 11100 040 Compressor should be running but it is not 42 5 6 21516 74 23 3 10644 050 Duplicate outdoor temperature sensor 44 6 7 20546 76 24 4 10210 FERRE 052 Faulty post coil air discharge sensor 46 7 8 19626 78 25 6 9795 053 Faulty outdoor temperature sensor ai SIME Qd an gO eee 054 Faulty indoor humidity sensor 50 10 0 17926 82 27 8 9020 ae 089 Heating cooling equipment is missing 32 VET E190 84 28 9 1 8659 090 Data interface is continuously busy as ion no 28 30018913 091 Thermostat is not receiving data from other 56 13 3 15675 88 31 1 7986 equipment 58 14 4 14999 90 32 2 7672 118 Faulty discharge air temperature sensor 60 15 6 14356 92 33 3 7372 119 Faulty temperature sensor 62 16 7 13743 94 34 4 7086 121 Duplicate post coil air discharge sensor 35 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SY
2. Operation When installed with Thermostat Installer Setup Number 0340 set to 1 the remote inside temperature is displayed on the thermostat home screen as Inside Temperature The thermostat internal temperature sensor is not used When C7189U1005 Remote Indoor Temperature Sensor installed with Thermostat Installer Setup Number 340 set to 2 the temperature displayed on the thermostat home screen as Inside Temperature will be a 50 50 average between the temperature sensed at the remote sensor location and the temperature sensed at the thermostat location The C7189U1005 Wall Mount Temperature Sensor converts room temperature to a resistance that the thermostat can interpret The C7189U1005 has a negative temperature coefficient NTC which means that resistance decreases as the temperature increases See Table 13 The C7189U1005 can be used to provide one remote sensor input see Fig 26 or as a temperature averaging network with multiple C7189U 1005 Sensors connected as shown in Fig 27 Checkout For best results allow C7189U1005 Wall Mount Temperature Sensor to absorb the air moving through the room for a minimum of twenty minutes before taking a resistance measurement With an accurate thermometer 1 F 0 5 C measure the temperature at the sensor location allowing time for the thermometer to stabilize before reading To verify sensor resistance remove one wire from one of C7189U1005 wirin
3. FIELD INSTALLED JUMPER BETWEEN H1 DHM 1 AND VNT 1 U SOM BLUE Sp Us H ORA YELLOW y Si GREEN LS T2 r RED M23495 Fig 20 Hookup of Honeywell DH90 with fresh air intake for ventilation 68 0287 04 8 POWER THE THERMOSTAT 24 Vac common wire only to EIM or zone panel Wiring 24 Vac Common Single Transformer System Connect the common side of the transformer to the C screw terminal of the EIM Leave the metal jumper wires in place between R Rc and RH Two Transformer System Connect the common side of the cooling transformer to the C screw terminal of the EIM Remove the metal jumper wire between Rc and Rh Connect the hot side of heating transformer to Rh and leave the jumper wire between R and Rc and connect the hot side of cooling transformer to R or Rc 1 Locate and remove the tab labeled Remove in the lower left corner on the thermostat back See Fig 21 REMOVE TAB A REMOVE DURING INSTALLATION M19920 Fig 21 Remove tab labeled Remove on thermostat back Mount Thermostat to Wallplate 1 Align the terminal screw blocks with the pins on the back of the thermostat Push the thermostat straight onto the wallplate until it snaps into place See Fig 22 WALLPLATE PINS ON BACK OF THERMOSTAT M23542 Fig 22 Mount thermostat to wallplate Locate and Mount C7089U1006 Outdoor Temperature Senso
4. THERMOSTAT AND WALLPLATE a 1 3 8 THERMOSTAT 6 152 e M23539 Fig 1 VisionPRO IAQ Comfort System dimensions in in mm Honeywell Equipment Interface Module 7 9 32 185 6 57 64 175 e 4 35 64 1 2164 116 34 FRONT VIEW SIDE VIEW M23544 Fig 2 THM5421C1008 Equipment Interface Module dimensions in in mm VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM 1 1 2 38 M4488 Fig 3 C7089U1006 Outdoor Sensor Mounting Clip dimensions in in mm lt 7 7 8 200 ____ 4 3 5 16 84 M22139 Fig 4 32003796 001 Cover Plate dimensions in in mm 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Honeywell I 1 1 2 38 gt M23522 FRONT VIEW L 45 64 a SIDE VIEW 1 1 2 38 FRONT VIEW COVER OFF Fig 5 C7189U1005 Remote Indoor Sensor dimensions in in mm INSTALLATION When Installing this Product 1 Read these instructions carefully Failure to follow the instructions can damage the product or cause a hazard ous condition 2 Check the ratings given in the instructions to make sure the product is suitable for your application 3 Installer must be a trained experienced service technician 4 After completing installation use these instructions to ver
5. WITH FROST PROTECTION Controlling humidification with frost protection requires an outdoor temperature sensor The Frost Index scale 1 10 will limit the amount of humidity added to the air based on outdoor temperature with 1 most dry and 10 most humid This prevents frost from accumulating on windows c laj Inside m Tl 06 os pan f JL v FROST HUMIDIFIER 4 ILJ Humidity w xL E EL E ee M23518 WITHOUT FROST PROTECTION The frost setpoint is not displayed but a humidity setpoint can still be set 21 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM 1 Press the More key until the inside humidity level set point is shown 2 Use Up and Down arrow keys located to the right of the humidity setpoint to set desired humidity level 3 Press Done key Control Dehumidification Level The VisionPRO IAQ Touchscreen Thermostat reads the inside humidity level and allows for a dehumidification setting and can be set to dehumidify using the air conditioner or a whole house dehumidifier CURRENT INDOOR HUMIDITY DEHUMIDIFIER SETTING AUTO OFF HUMIDITY SET POINT M23496 With Air Conditioner The set range for dehumidification is 40 to 80 and can be set in 5 increments The thermostat must be in Cool mode or Auto mode when the previous call was a call for cooling Inside m 96 at DEHUMIDIFIER rr Il Lv Loa O JL M23514 Dehumidi
6. 1 Conventional Selection of a specific system setting will 2 Heat Pump automatically modify some default settings and or 3 Heat Only No Fan hide other installer setup options that follow E Auto Discover 173 Heat Pump Type 0 Air to Air heat pump 1 Geothermal heat pump 174 Number of Cool 1 1 Not shown if ISU172 3 Compressor 0 none Conventional systems number of cooling stages Stages 2 2 Heat Pump systems number of compressor E Auto Discover stages 176 Number of 1 1 Conventional systems number of heating stages Conventional 0 none maximum of 3 Heat or Heat 2 2 Heat Pump systems number of auxiliary heat Pump Aux Stages 3 3 stages maximum of 2 E Auto Discover 180 Fan Operation 0 Gas or oil furnace equipment controls fan Only shown if ISU172 1 conventional system Conventional in heating Use 0 for fossil fuel systems equipment controls heat only 1 Electric furnace thermostat controls fan in fan heating Use 1 for electric systems thermostat controls fan 2 Equipment controls stage 1 thermostat Use 2 if stage 1 is radiant heating and stage 2 is a controls stage 2 hot water fan coil E Auto Discover 13 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Table 3 Installer Setup Menu Continued ISU Parameter Installer Setup Settings Number Name Factory Defaults Shown in Bold Notes 190 Reversing Valve 0 Changeover valve O B terminal i
7. then move up one setting to the minimum passing value 405 Ventilation Fan 1 Vent on will force fan on also Action 2 Vent will not force fan ON 406 Ventilation in 1 On Only shown if ISU372 and ISU400 are not set to 0 High Humidity 0 Off When set to On will use ventilation to remove humidity when thermostat is in the heat mode 430 Ventilation 0 Disabled Outdoor temperature sensor required for high and lockout 1 Lockout for high temperatures low temperature lockouts 2 Lockout for low temperatures 3 Lockout for high and low temperatures 431 Ventilation 100 38 100 F 38 C lockout high 90 32 90 F 32 C temperature 95 35 95 F 35 C 105 40 5 105 F 40 5 C 110 43 5 110 F 43 5 C 432 Ventilation 10 23 5 10 F 23 5 C lockout low 20 29 20 F 29 0 C temperature 15 26 15 F 26 0C 5 20 5 5 F 20 5 C 0 18 0 F 18 0 C 450 DATS Inhibit 0 Disabled The DATS will cycle the cooling off at the selected 35 1 5 35 F 1 5 C temperature to prevent coil freezing 40 4 5 40 F 4 5 C 45 7 45 F 7 0 C 50 10 50 F 10 0 C 55 13 55 F 13 0 C 60 15 5 60 F 15 5 C 65 18 5 65 F 18 5 C 500 Furnace Filter E Auto Discover USU Change 0 Disabled Reminder 1 10 R T Days 2 30 R T Days 3 60 R T Days 4 90 R T Days 5 120 R T Days 6 180 R T Days 7 270 R T Days 8 365 R T Days 9 30 C Days 10 60 C Days 11 90 C Days 12 120 C Days 13 180 C Days 14 365 C Days 502 Furnace filter 0 Counts runtime Heat and Cool remind
8. 5 15 5 F 15 0 C outdoor temperature sensor present Lockout 10 12 10 F 12 0 C Temperature 15 9 5 15 F 9 5 C 20 6 5 20 F 6 5 C 25 4 25 F 4 0 C 30 1 30 F 1 0 C 35 1 5 35 F 1 5 C 40 4 5 40 F 4 5 C 45 7 45 F 7 0 C 50 10 50 F 10 0 C 55 13 55 F 13 0 C 60 15 5 60 F 15 5 C 65 18 5 65 F 18 5 C Show 1 2 degree C 365 Discharge Temp E Auto Discover Sensor 0 None 1 Remote 366 Zoning High 160 160 F 71 C Only Shown if ISU110 1 Master Zone Controller Temperature 0 Disabled and Discharge Temperature Sensor is available Limit 110 170 110 F to 170 F 43 5 C to 76 5 C 367 Zoning Low 40 160 F 71 C Only Shown if ISU110 1 Master Zone Controller Temperature 0 Disabled and Discharge Temperature Sensor is available Limit 35 50 35 F to 50 F 1 5 C to 10 C 15 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Table 3 Installer Setup Menu Continued ISU Parameter Installer Setup Settings Number Name Factory Defaults Shown in Bold Notes 368 Staging 110 110 F 43 5 C Only Shown if ISU110 1 Master Zone Controller Discharge 0 Disabled and ISU174 2 or more Must have Discharge Temperature 80 130 80 F to 130 F 26 5 C to 54 5 C Temperature Sensor present High Limit 369 Staging 55 55 F 13 C Only Shown if ISU110 1 Master Zone Controller Discharge 0 Disabled and ISU176 2 Must have Dischar
9. C Operating Relative Humidity Non condensing VisionPRO IAQ Thermostats 5 to 90 THM5421C1008 5 to 90 C7089U1006 5 to 95 C7189U1005 5 to 95 Humidification Setting Range Heating 10 to 60 RH Dehumidification Setting Range Heating 40 to 80 RH Humidity Display Range 0 to 99 Cycle Rates at 50 Load Heating Selectable 1 12 cycles per hour Cooling Selectable 1 6 cycles per hour 68 0287 04 Finish VisionPRO IAQ Thermostats Premier White color THM5421C1008 Premier White color C7189U1005 Wall Mount Remote Indoor Sensor Premier White color Clock Accuracy 1 minute per year Resistance Characteristics of Remote Sensors C7089U1006 Outdoor Sensor Negative temperature coeffi cient NTC means that resistance decreases as the tem perature increases See Table 12 in the Operation section for sensor resistance characteristics C7189U1005 Remote Indoor Sensor Negative temperature coefficient NTC means that resistance decreases as the temperature increases See Table 13 in the Operation sec tion for sensor resistance characteristics Cool Indication VisionPRO IAQ Comfort Systems show Cool On on the thermostat screen when Cool is activated Heat Indication VisionPRO IAQ Comfort Systems show Heat On on the thermostat screen when Heat is activated Auxiliary Heat Indication VisionPRO IAQ Comfort Systems show Aux Heat On on
10. Off This can be used to remove condensation from A time Cool Blower 30 30 seconds coil however could re introduce humidity into the Off Delay Heat 60 60 seconds living space 90 90 Seconds 120 120 Seconds 670 Keypad Lockout 0 Unlocked USU 1 Partial Locked 2 Full Locked 680 Temp Control 2 Standard recommended Heat 1 Less Aggressive temp control may cause temp undershoot 3 More Aggressive temp control may cause temp overshoot 690 Temp Control 2 Standard recommended Cool 1 Less Aggressive temp control may cause temp undershoot 3 More Aggressive temp control may cause temp overshoot 700 Temperature 0 0 F 0 C no difference in Display Offset displayed temperature and actual room temperature 3 3 F 1 5 C 2 2 F 1 C 1 1 F 5 C 1 1 F 56 C 2 2 F 1 C 3 3 F 1 5 C 68 0287 04 18 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Table 3 Installer Setup Menu Continued ISU Parameter Installer Setup Settings Number Name Factory Defaults Shown in Bold Notes 701 Humidity Display 0 0 Offset 12 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 1 1 2 2 3 3 4 4 5 5 6 6 7 7T 8 8 9 9 10 10 11 11 12 12 710 Restore Factory 0 No Restoring factory defaults will re set installer setup Defaults 1 Yes and programming INSTALLER SYSTEM TEST Use the Installer System Test to test the heating cooling and fa
11. SCREW M23484 Fig 8 Mounting EIM WIRING All wiring must comply with local electrical codes and ordinances See Fig 10 20 1 2 Select set of terminal identifications Table 1 that corre sponds with system type Loosen the screws for the appropriate system type selected see Table 1 See Table 2 for terminal designa tion descriptions Insert wires in the terminal block under the loosened screw See Fig 9 Securely tighten each screw Push excess wire back into the hole Plug the hole with nonflammable insulation to prevent drafts from affecting the thermostat See Fig 10 20 for typical wiring hookups Table 1 Selecting Terminal Identifications for System Type Wallplate Terminal Wiring Diagram System Type Identifications Reference Standard Heat Cool Conventional 10 11 Standard Multistage Conventional 12 up to 3 Heat 2 Cool Heat Pump with Heat Pump 13 Auxiliary Heat 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM a QR VY Q QE y M23541 Fig 9 Inserting wires in terminal block IMPORTANT Use 18 gauge thermostat wire Table 2 Terminal Designation Descriptions THM5421C1008 Terminal Designations Function 1 Terminal 1 data to from thermostat 2 Terminal 2 power from thermostat 24Vac 3 Terminal 3 common from thermostat 24Vac C 24 Vac Tr
12. and Screen Status Fan Fan Call Status Fan Program for Energize shownon Setting Schedule Action Terminal Screen Auto Auto None None Auto Auto On Fan G Auto On Auto Circ None None Auto Circ Auto Circ Fan G Auto Circ Manual Override of Fan Schedule Auto fan is automatically following the Fan schedule choices are Auto On or Circulate On overrides Fan schedule Fan is continuously On Circ overrides Fan schedule Fan circulates randomly for approximately 35 of time until the Auto position is selected Table 11 Manual Override of Fan Schedule Operation Screen Fan Message Schedule Call Under Fan Override for Energize Fan Setting Setting Action Terminal Setting Auto On Fan G On Auto Circ None None Circ Auto Circ Fan G Circ On Auto E On Circ None None Circ On Circ Fan G Circ Circ Auto m m D Circ On Fan G On 4Auto Override resumes the Fan Program in each schedule period Wake Leave Return and Sleep OPERATE VISIONPRO IAQ Set Time 1 Press Clock 2 Use arrows to set current time eg WIT r 2 x D LE EL CANCEL M19958 3 Press Done key IMPORTANT The current day of the week should already be set correctly If not see Installer Setup to set the day Set Temperature Overrides The thermostat has four temperature override options Hold Temperature Until Permanent Hold Vacation Hold and Sou
13. j O Wwe LI 6 coo JL Mole Humidity ka HOLD e MORE M23678 If thermostat is set to Auto Changeover System mode press the More key until the humidity level is shown on the screen 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Inside LI l T J Twice M23679 C7089U1006 Outdoor Temperature Sensor Operation When installed with Thermostat Installer Setup Number 0342 set to 1 the outside temperature can be displayed on the thermostat See Fig 34 Inside Ul Set To 7 m 4 i C Following Schedule Outside TL MNT au r peus HOLD CLOCK lia MORE M22453 Fig 34 Outside temperature reading on VisionPRO IAQ Thermostat The C7089U1006 Outdoor Sensor converts outdoor ambient temperature to a resistance that the thermostat can interpret The C7089U1006 has a negative temperature coefficient NTC which means that resistance decreases as the temperature increases See Table 12 Checkout Allow C7089U1006 Outdoor Sensor to absorb outdoor air for a minimum of twenty minutes before taking a reading With an accurate thermometer 1 F 0 5 C measure the temperature at the sensor location allowing time for the thermometer to stabilize before reading To verify sensor resistance remove one wire from one of the C7089U1006 60 in leadwires Use an ohmmeter to measure the resistance across the sensor Then verify the sensor accuracy wit
14. matches the screen below M22442 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM 4 See screen below to review how the thermostat keys are used during Installer Setup See Table 3 4 for the Installer Setup Numbers and Settings INSTALLER 4 SETUP NUMBER r ADVANCE TO NEXT INSTALLER SETUP CURRENT SETTING PRESS TO EXIT INSTALLER SETUP CHANGE THE CURRENT SETTING M22443 5 Press the Done key to exit the Installer Setup screen Table 3 Installer Setup Menu ISU Parameter Installer Setup Settings Number Name Factory Defaults Shown in Bold Notes 110 Zone Number 0 Not zoned Select zone number 1 9 Zone number Zone 0 not zoned Zone 1 master zone controller Zone 2 9 satellite thermostat Only change if used with Envirazone Panel 120 Date Year 20 Select first two digits of current calendar year 2006 USU Upper 21 for example 2001 2178 available 130 Date Year 01 99 Default 06 Select last two digits of current calendar year 2006 USU Lower for example 2001 2178 available 140 Date Month 1 12 Default 06 USU Select number that represents current calendar month 150 Date Day 1 31 Default 15 USU Select number that represents current calendar date 160 Schedule Options 4 Seven day programmable USU 0 Non programmable 165 Restore energy 0 No USU saving default 1 Yes schedule 172 System Selection
15. to Heat and or temperature setting is not set above room temperature Action Set the system setting to Heat and set the temperature setting above the room temperature Cool On is not in the display System setting is not set to Cool and or the temperature setting is not set below room temperature Set the system setting to Cool and set the temperature setting below the room temperature Wait is in the display Compressor minimum off timer is active Wait up to five minutes for the cooling or heating heat pump equipment to turn on Screen Locked appears on the screen and all or some of the keys do not respond The keypad is fully or partially locked Check Installer Setup Number 0670 to change keypad locked options 68 0287 04 38 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM COMPATIBILITY Recommend the following products for use with the VisionPROQG IAQ Table 16 Humidifiers HE440A1005 Powered Steam Humidifier with 13 gpd capacity HE365A1006 Powered Bypass Flow through humidifier with 18 gpd capacity HE265A1007 Bypass Flow through humidifier with 17 gpd capacity HE225A1006 Bypass Flow through humidifier with 12 gpd capacity Table 17 Dehumidifier DH90A1007 90 Pint Whole House Dehumidifier Table 18 Ventilation HR150B1005 heat recovery ventilator 150cfm with built in defrost HR200B1005 heat recovery ventilato
16. 1 Choose correct heat pump application in Installer Setup Number 0172 2 Choose Fossil Fuel Option as the backup heat source in Installer Setup Number 0200 3 Choose No External Fossil Fuel Kit Option is control ling back up heat in Installer Setup Number 0210 4 Choose Outdoor Temperature Sensor for Heat Pump Temperature Lockouts in Installer Setup Number 0342 5 Choose appropriate Balance Point Temperature in Installer Setup Number 0350 Dual Fuel Heat Pump Control Balance Point Only ISU345 0 NOTE System must have an outdoor temperature sensor When the outdoor temperature is above the selected balance point temperature only the compressor operates and the fan G terminal energizes when the thermostat calls for heat See Fig 30 When the outdoor temperature is below the selected balance point temperature only the fossil fuel auxiliary heat operates and the fan G terminal does not energize when the thermostat calls for heat COMPRESSOR ONLY BALANCE 30 POINT FOSSIL FUEL ONLY OUTDOOR TEMPERATURE M22441 Fig 30 Dual Fuel Heat Pump Operation in Heat mode with Balance Point Set Balance Point Plus Droop ISU345 1 The fossil fuel will turn on when the outdoor temperature is above the balance point if the room temperature droops below the selected droop temperature setting and the compressor will be disabled 23 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Balance Point Auxiliary Hea
17. 23502 2 Press and hold the center blank key for approximately five seconds until the screen changes 25 3 TUE Inside r rV l EM HEAT OFF COOL Set To ZI 4 II v Following Schedule Humidity DONE em Honeywell gieo e v zn o M23503 Release the center blank key when the screen on the thermostat matches the screen below M22440 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM 4 Seethe screen below to review how the thermostat keys are used during the User Setup See Table 8 for the User Table 8 User Setup Menu Continued Setup numbers and settings gr Wear Setup ADVANCE TO NEXT No Name Settings USER SETUP 500 Furnace Filter 0 Disabled MUMBEE ME d CURRENT Change 1 10 R T Days SETTING Reminder 2 30 R T Days 3 60 R T Days 4 90 R T Days 5 120 R T Days 6 180 R T Days 7 270 R T Days 8 365 R T Days 9 30 C Days 10 160 C Days 11 90 C Days 12 120 C Days 13 1180 C Days 14 1365 C Days E Auto Discover 510 Humidifier Pad O Disabled Replacement 1 90 C Days Reminder 2 180 C Days 3 365 C Days E Auto Discover PRESS TO EXIT CHANGE THE 520 UV Lamp 0 Disabled USER SETUP aa Waz Replacement 1 365 Days Reminder 2 730 Days 2 years 5 Press the Done key to exit the User Setup screen E A
18. ACTORY INSTALLED JUMPER BETWEEN R RC AND RH A WIRE TO TERMINALS ON THERMOSTAT M23485 Fig 10 Typical hookup of conventional single stage heat and cool system with single transformer 1H 1C conventional COMMUNICATION CONV HP TERMINALS W1 OB QW2 AUX Yamo W3 AUX2 Qv Y Qy2 v2 HGe c COMMUNICATION LED C OIL PRIMARY AQUASTAT FACTORY INSTALLED JUMPER BETWEEN R AND RC REMOVE FACTORY INSTALLED JUMPER BETWEEN RC AND RH A WIRE TO TERMINALS ON THERMOSTAT M23486 Fig 11 Typical hookup of conventional single stage heat and cool system with oil primary 1H 1C conventional VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM KEY NORMALLY OPEN DRY CONTACTS NORMALLY CLOSED DRY CONTACTS M23685 r HEAT 1 RELAY COMMUNICATION LED L COMMUNICATION CONV HP TERMINALS W1 OB HEAT 2 RELAY H f Swe AUX H HEATS RELAY 24VAC 4 H ws aux2 Fig Qv Y COOL 1 RELAY Qv v2 COOL 2 RELAY Gc G RY FACTORY INSTALLED FAN RELAY f 2 JUMPER BETWEEN R G3 RC AND RH Sc A A WIRE TO TERMINALS ON THERMOSTAT M23487 R FIELD INSTALLED BE Fig 12 Typical hookup o
19. Auto period 68 0287 04 26 Program Heating and Cooling Schedule Your thermostat can control up to four different schedule periods per day Wake Period when you awaken and want your home at a comfortable temperature Leave Period when you are away from home and want an energy saving temperature Return Period when you return home and want your home back to a comfortable temperature Sleep Period when you are asleep and want an energy saving temperature NOTE Schedule times are in 15 minute intervals Edit Schedule 1 Press Sched key Inside T n t Tm ILI Hel Following Schedule I Lyr ugm Humidity HOLD CLOCK ee M23504 2 Press Edit key Com ve wo w vm oe on _ran_ 21 5 AUTO JL EN Ly PERIOD z A Hs f COOL Lit Lv Lv OK TO PICK MULTIPLE DAYS a am 7 WAKE LEAVE Lom SLEEP Jue MN M22553 3 Itis OK to pick multiple days Select any combination of days to edit These days are scheduled with the same times and temperatures Check marks appear next to days selected V MON TUE v WED v THU v FRI SAT OK TO PICK MULTIPLE DAYS ON m AUTO ILI CIRC PERIOD I nn J IrLILI v ome WAKE LEAVE E zm CANCEL M19955 HEI ILI Flo S9 DONE 4 Press Wake key Once pressed Wake flashes to show i
20. Device functions correctly even when not level 6 Install C7189U1005 cover S G M23523 Fig 26 Wiring a single C7189U1005 Indoor Sensor 2 22 C7189 C7189 C7189 C7189 C7189 M23524 Fig 27 Wiring Multiple C7189U1005 Sensors If a remote indoor temperature sensor is installed the thermostat has several options for displaying the current indoor temperature This is configured in ISU 340 The thermostat can display either the temperature measured at the thermostat location the sensor location or a 50 50 average of both ONE REMOTE INDOOR SENSOR INSTALLED OPTIONAL If one remote indoor temperature sensor is used based on configuration during installer setup either of the following options are available The thermostat will display the temperature measured at the sensor location internal thermostat sensor is disabled The thermostat will display a 50 50 average of the temperature measured at the thermostat location and the remote indoor sensor location MULTIPLE REMOTE INDOOR SENSORS INSTALLED OPTIONAL If more than one remote indoor sensor is used based on configuration during installer setup either of the following options are available VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM The thermostat will display the temperature measured at the sensor locations internal thermostat sensor is disabled Sensors must be in square numbers e g 4 9 16 a
21. ORE M22453 If thermostat is set to Auto Changeover System mode press the More key until the outside temperature is shown on the Screen Outside CANCEL M22448 Locate and Mount C7189U1005 Remote Indoor Temperature Sensor Optional 1 Choose a location see Fig 25 for mounting the sensor on an inside wall about 5 ft 1 5m above the floor 2 Besure wire distance between C7189U1005 and EIM is less than 200 feet 3 Make sure there is good air circulation at average tem perature at the chosen location Avoid the following loca tions because they can introduce errors in sensor measurements See Fig 25 a Hotareas caused by a Concealed pipes or ducts b Drafts from fireplaces or other heat sources c Convection or radiant heat from the sun or electrical equipment b Cold areas caused by a Concealed pipes or ducts b Drafts from windows and doors c Unheated areas on the other side of the wall location c Dead air areas a Behind doors furniture and curtains b In corners and alcoves 4 Mark the area on the wall selected for mounting the C7189U1005 Sensor 5 Run wire cable to a hole at the selected wall location Pull approximately three inches of wire through the opening Color coded 18 gauge thermostat wire is recommended 68 0287 04 10 5FEET 1 5 METERS M4476 Fig 25 Typical location for C7189U1005 Indoor Sensor Wire C7189
22. Outdoor Temperature Sensor in Installer Setup Number 0342 4 Choose Compressor Lockout Temperature in Installer Setup Number 0350 5 Choose Auxiliary Lockout Temperature in Installer Setup Number 0360 NOTE There is a 5 F deadband between the Compressor and Auxiliary Heat Lockout Temperatures Operation in Heat Mode When the outdoor temperature is below the Compressor Lockout Temperature only the Auxiliary Heat operates When the outdoor temperature is above the Auxiliary Lockout Temperature only the Compressor operates See Fig 32 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM AUXILIARY ONLY Ww a p COMPRESSOR ONLY 50 a BOTH COMPRESSOR AND E AUXILIARY HEAT S 35 o a E 3 O AUXILIARY LOCKOUT TEMPERATURE COMPRESSOR LOCKOUT TEMPERATURE M19950 Fig 32 Heat Pump Operation with Lockout Temperatures Set When the outdoor temperature is between the two temperatures both the Compressor and Auxiliary Heat operate Operation in Emergency Heat Mode Once the thermostat is placed into the Emergency Heat mode the compressor and auxiliary lockout features are turned off In the Emergency heat mode the compressor is locked out The first stage of heat is whatever is connected to the AUX terminal The second stage of heat is connected to the AUX2 terminal Operating Sequence The thermostat energizes specific terminal s depending on the demand for heating cool
23. PAD RESET DW ows DONE EDIT I To view or reset the reminder before it expires follow these steps using the More key al es M23516 1 Press the More key until the Humidifier Pad change reminder appears on the screen This is the number of calendar days remaining on the Humidifier Pad reminder 2 Press the Edit key 3 Use the Up and Down keys to change the number of cal endar or run time days 4 Press the Done key to go back to the viewing screen 5 Press the Reset key to activate the new number of days selected in the previous screen 6 Press the Done key to return to the Home Screen UV Lamp Reminder The UV Lamp change reminder must be turned on from the Installer Setup Once expired the screen flashes Change UV Lamp and a Reset key appears Press the Reset key to reset the change reminder The remaining calendar days can be viewed by pressing the More key 68 0287 04 32 NOTE While the reminder is set according to calendar days the display shows the equivalent run time days MORE CANCEL M23517 The remaining days can be edited using the More key or from the Installer Setup To view or reset the reminder before it expires follow these steps using the More key 1 Press the More key until the UV Lamp change reminder appears on the screen This is the number of run time days remaining on the UV Lamp reminder 2 Press the Edit key 3 Use the Up and Down keys to
24. STEM TROUBLESHOOTING Table 15 Troubleshooting Symptom Display does not come on Temperature setting does not change Possible Cause Thermostat is not being powered The upper and lower temperature limits reached Action Check if the thermostat is mounted and latched on the wall plate If not Mount and latch the thermostat on the wallplate Check if the circuit breaker is tripped or the fuse is blown if it is Reset the circuit Breaker or replace the fuse Check if the power switch at the equipment is in the off position if it is Set to the on position Check for 24 Vac between terminals 2 and 3 at the thermostat Replace any broken wires if 24Vac is not present Replace thermostat if 24Vas is present Check for 24 Vac between terminals R and C at the Equipment interface module If 24Vac is not present consult electrician If 24 Vac is Present replace Equipment interface module Check temperature setpoints Check installer setup Numbers 0600 and 610 modify as needed Keypad is fully locked Check Installer Setup Number 670 to change keypad locked options Heating or cooling does not come on and thermostat is not calling for heat or cool Thermostat minimum off timer is activated Wait up to 5 minutes for the system to respond Wait is displayed on the Thermostat home screen System selection is not set to Heat or Cool Set system selection to correct setting Heating or c
25. U1005 Indoor Sensor N CAUTION Electrical Interference Noise Hazard Can cause erratic system operation Keep wiring at least one foot away from large inductive loads such as motors line starters lighting ballasts and large power distribution panels IMPORTANT Erratic temperature readings from a sensor can occur as a result of any of the wiring practices described below Avoid these practices to assure correct operation Be sure wires have a cable separate from the thermo stat cable Do not route temperature sensor wiring with building power wiring next to control contactors or near light dimming circuits electric motors or welding equipment Avoid poor wiring connections Avoid intermittent or missing building earth ground N CAUTION Electrical Shock Hazard Can cause electrical shock or equipment damage Disconnect power supply before connecting wiring Wiring must comply with applicable codes ordinances and regulations 1 Wire C7189U1005 Indoor Sensor to IN1and IN2 termi nals on the EIM For an example of general wiring of C7189U1005 see Fig 26 to wire one sensor and Fig 27 to wire multiple sensors 2 Push excess wire back into the hole Plug the hole using nonhardening caulk putty or insulation to prevent drafts from affecting performance 3 Remove C7189U1005 cover 4 Mount C7189U1005 to the wall using the screws and anchors provided 5 Level the C7189U1005 for appearance only
26. URRENT SET TEMPERATURE a Ly Set To a a Following Schedule SYSTEM TIME FOLLOWING SHOWS DISPLAY CURRENT SCHEDULE CURRENT TIME OF DAY HOLD SHOWS THE SYSTEM TIME REMAINING OR THERMOSTAT IS POSITION NUMBER OF VACATION FOLLOWING THE DAYS REMAINING PROGRAMMED SCHEDULE M23501 System and Fan Settings System The System key selections vary based on your heating and or cooling system type Heat Thermostat controls the heating system Off Both heating and cooling systems are off Cool Thermostat controls the cooling system Auto Thermostat automatically changes between heating and cooling operation depending on indoor temperature Em Heat Emergency heat cycles to maintain temperature Compressor is locked out and auxiliary heat turns on as needed Fan The Fan key selections vary based on the heating and or cooling system type On Fan runs continuously Use this setting for improved air circulation or for more efficient central air cleaning Auto fan follows the fan program schedule Circ fan runs randomly approximately 35 of the time Use this setting for improved air circulation or for more efficient central air cleaning when you do not want the fan running continuously Control Humidification Level The VisionPRO IAQ Touchscreen Thermostat reads the inside humidity level and allows for a humidification setting with or without frost protection
27. VisionPRO IAQ Honeywell Total Home Comfort System APPLICATION The VisionPRO IAQ Total Home Comfort System features an effortless 7 Day programmable touchscreen thermostat that provides control of temperature humidification dehumidification and ventilation PRODUCT DATA FEATURES Large clear display with backlight shows the current and set temperature and time even in the dark Touchscreen interaction Real time clock keeps time during power failures and automatically updates to daylight savings Change check reminders let you know when to service or replace filters Various Hold options allow you to override the program schedule as desired Controls humidification to increase homeowner comfort while protecting woodwork and furnishings Controls dehumidification using air conditioner with high or low speed fan or a whole house dehumidifier Controls ventilation with other HRV ERV or Freshair damper Vent on demand and automatically using patented advanced ventilation control Advanced heat pump control featuring balance point plus temperature droop control to increase homeowner comfort Contents Application Features ssssssssseeeneene 1 Specifications Ordering Information 2 Installation 1 inier tte to recorre tu 4 Ullal coan TTE DE 5 Power the Thermostat ssssssssssssseeee 8 Installer Setup ue
28. YSTEM Set To TITI IL HEAT kc 7h m jut Permanent Hold siens Humidity CANCEL M23507 3 Press Cancel key to cancel Permanent Hold and resume the schedule VACATION HOLD Changes temperature setting for a designated number of days 1 Press the Up and Down arrow keys to set the desired temperature while away on vacation Notice that Hold Temperature Until time is shown on the screen This is the time the Vacation Hold override expires after the number of days ends 2 Press Hold key twice Screen shows Hold Temperature Until one day 3 Press Up and Down arrow keys to change the number of Days you desire thermostat to override the schedule NOTE Days Up and Down arrows appear for approximately Seven seconds Pressing just below Hold Tempera ture Until on the screen allows the Days Up and Down arrows to reappear Inside mr AUTO D d SYSTEM Set er pa a LL Cv Hold Temperature HEAT Until DAYS j SCHED CLOCK SCREEN CANCEL M23508 4 Tocancel the Vacation Hold override early press the Cancel key NOTE When the number of days of Vacation Hold expires the screen shows Following Schedule to indicate that Vacation Hold has ended 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM SOUTHERN DEHUMIDIFICATION AWAY SETTING Southern Dehumidification Away Setting is an option that only appears if ISU number 390 is set to yes It can be used to maintain
29. ansformer Common R 24 Vac Transformer RC 24 Vac Cooling Transformer RH 24 Vac Heating Transformer HUM1 HUM2 Humidification Connection normally open DHM1 DHM2 Dehumidification Connection normally open or closed based on installer setup VNT1 VNT2 Ventilation connection normally open W1 O B Stage 1 Heating Relay Conventional Change over Relay Heat Pump W2 AUX Stage 2 Heating Relay Conventional Auxiliary Heat fossil fuel or electric Heat Pump W3 AUX2 Stage 3 Heating Relay Conventional Auxiliary Heat fossil fuel or electric Heat Pump Y Stage 1 Compressor Relay Y2 Stage 2 Compressor Relay G Fan Relay L Heat Pump Equipment Monitor OUT1 OUT2 Outdoor Temperature Sensor IN1 IN2 Remote Indoor Temperature Sensor DATS1 DATS2 Discharge Air Temperature Sensor 68 0287 04 6 NOTES 1 When used in a single transformer system leave the metal jumper wires in place between R and Rc and Rc and Rh If used on a two transformer sys tem remove metal jumper wire between Rc and Rh 2 If thermostat is configured for a heat pump system in the Installer Setup configure changeover valve for cool O factory setting or heat B For wiring to a W8835 Zone panel please refer to the product data sheet included with the panel COMMUNICATION TERMINALS 24 VAC CONV HP QW OB w2 AUX W3 AUX2 Qv v Qy2 v2 Qc G COMMUNICATION LED C F
30. ats See Fig 33 THERMOSTAT COOL SETPOINT PROPORTIONAL COOL CONTROL POINT P CONTROL a POINT s PROPORTIONAL HEAT CONTROL POINT P CONTROL POINT E TEMPERATURE THERMOSTAT HEAT SETPOINT HEATING COOLING 100 50 0 50 100 PERCENT LOAD M4414 Fig 33 Proportional temperature control versus P temperature control 33 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Minimum Off Timer The Thermostat has built in compressor protection minimum off timer that prevents the compressor from restarting too early after a shutdown The minimum off timer is activated after the compressor turns off If there is a call during the minimum off timer the thermostat shows Wait in the display Set To Ni a v Inside Ul l AUTO r I M aiino SYSTEM Schedule loe Humidity pos HOLD G l M23513 a When the minimum off timer expires Cool On or Heat On appears in the display and the compressor and fan turn on aHeat Pumps only Inside Humidity Level The humidity level in the home is shown in the lower right corner of the Home Screen NOTE If an outdoor temperature sensor is present the out door temperature will be displayed in this location rather than the indoor humidity To see indoor humid ity display the humidity settings menu TUE CEAN Inside Tl T zum 4 AUTO ic Followii SYSTEM Schedule
31. c met sexs evens sdncsavacszanscacbaccecces these 12 Soc 20 Programming MAPE 26 Troubleshooting sssssssssesseneeeeneren 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM SPECIFICATIONS Thermostat Description Feature Description Powering method Common wire only System types up to e Gas oil or electric heat with air 4 heat 2 cool conditioning e Warm air hot water high efficiency furnaces heat pumps steam and gravity e Heat only with fan Coolonly Changeover Manual or Auto changeover selectable System setting Heat Off Cool Auto Fan setting Auto On Circ Electrical Ratings Terminal Voltage 50 60 Hz Running Current W1 Heating 20 30 Vac 02 1 0A W2 Aux Heating 20 30 Vac 02 1 0A W3 Aux2 Heating 20 30 Vac 02 1 0A Y Cooling 20 30 Vac 02 1 0A Y2 Cooling 20 30 Vac 02 1 0A G Fan 20 30 Vac 02 1 0A Temperature Setting Range Heating 40 F to 90 F 4 5 C to 32 C Cooling 50 F to 99 F 10 C to 37 C Operating Ambient Temperature VisionPRO IAQ Thermostats 0 F to 120 F 18 C to 49 C THM5421C1008 30 F to 150 F 34 C to 66 C C7089U1006 40 F to 120 F 40 C to 49 C C7189U1005 45 F to 88 F 7 C to 32 C Shipping Temperature VisionPRO IAQ Thermostats 30 F to 150 34 C to 66 C ARP THM5421C1008 30 F to 150 F 34 C to 66
32. cable separate from the thermo stat cable Do not route temperature sensor wiring with building power wiring next to control contactors or near light dimming circuits electric motors or welding equipment Avoid poor wiring connections Avoid intermittent or missing building earth ground N CAUTION Electrical Shock Hazard Can cause electrical shock or equipment damage Disconnect power supply before connecting wiring Wiring must comply with applicable codes ordinances and regulations 1 Wire C7089U1006 Outdoor Sensor to OUT1and OUT2 terminals on the EIM If leadwire provided is not long enough 60 in run a cable to a hole at C7089U1006 location a Using color coded 18 gauge thermostat wire is recommended For example of general wiring of C7089U1006 see Fig 24 b Pigtail wiring can be used 2 Mount C7089U1006 in its mounting clip 3 Plug wiring hole using nonhardening caulk or putty A WIRING HOLE a THROUGH A STRUCTURE TYPE OF STRUCTURE A PLUG WIRING HOLE WITH NON HARDENING CAULK OR PUTTY M23525 Fig 24 Wire C7089U1006 Outdoor Sensor to the EIM If an outdoor temperature sensor is installed the thermostat displays the outside temperature in the lower right corner of the Home Screen 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM TUE Inside Ul Set To 7 ic Following Schedule Ies m Outside LI ILI TRE au Pee HOLD CLOCK m M
33. change the number of cal endar days 4 Press the Done key to go back to the viewing screen 5 Press the Reset key to activate the new number of days selected in the previous screen 6 Press the Done key to return to the Home Screen Temperature Recovery The thermostat feature Adaptive Intelligent Recovery eliminates all guesswork when setting the thermostat schedule Simply set the program schedule to the time that the comfort temperature is desired The thermostat then turns on the heating or cooling at just the right time to have the home reach the scheduled temperature at the scheduled time For example get up at 6 00 AM and want the temperature to be 70 F Set the Wake period for 6 00 AM and 70 F The thermostat then turns on the heat before 6 00 AM to raise the temperature to 70 F by 6 00 AM The thermostat alerts that the heating or cooling system is coming on before a scheduled time by showing Recovery on the screen PAN Inside j ma Set To TN oe SYSTEM Following Ss Schedule Recovery HEAT 22 Humidity V D HOLD E en MORE M23512 NOTE It takes about a week for the thermostat to adjust to local weather the schedule the construction of the home and the heating and or cooling system Each day it adjusts the next day s recovery start time accordingly P Control The thermostat microprocessor based control requires that the user understands temperature co
34. ciency 9096 or better furnaces Default varies based on types of heating Heat or 2nd 5 5 cph for standard fossil fuel forced air less Stage Auxiliary than 90 efficient systems 9 9 cph used for electric furnaces or electric auxiliary heat for heat pump systems 2 4 6 7 8 10 11 12 other cycle rate settings E Auto Discover 260 CPH for 3rd 1 12 1 1 cph used for steam and gravity Only shown if ISU176 3 Stage Heat 3 3 cph for hot water systems and high Default varies based on types of heating efficiency 9096 or better furnaces 5 5 cph for standard fossil fuel forced air less than 90 efficient systems 9 9 cph used for electric furnaces or electric auxiliary heat for heat pump systems 2 4 6 7 8 10 11 12 other cycle rate settings E Auto Discover 270 CPH for 9 Default Emergency Heat 1 12 Only shown if heat pump is selected 280 Continuous 0 Backlight not on continuously Thermostat If backlight is on continuously it is low intensity USU Backlight backlight comes on with each key press Light changes to full brightness after pressing any 1 Backlight is on continuously key 300 Changeover 0 Manual Auto Changeover allows user to choose heat cool 1 Auto off or auto When set to Auto the thermostat will automatically choose heat or cool based on room temperature and heat cool set points Manual changeover allows the user to manually toggle between heat cool and off 310 Deadband 3 2 0 3 F 2 0 C Only shown i
35. e Installer Setup Number 0172 to match the installed heating and or cooling equipment Heating and cooling wires are shorted together Separate the shorted heating and cooling wires Heating equipment is running in the cool mode Heating equipment is not a heat pump but System Type Installer Setup Number 0172 is set to Heat Pump Set System Type Installer Setup Number 0172 to match the installed heating and or cooling equipment Heating equipment does not turn off and heat temperature setting is set below room temperature Heat On is not in the display Heating equipment is not a heat pump but System Type Installer Setup Number 0172 is set to Heat Pump Set System Type Installer Setup Number 0172 to match the installed heating and or cooling equipment Cannot set the system setting to Heat System Type Installer Setup Number 0172 is set to Cool Only Set System Type Installer Setup Number 0172 to match the installed heating and or cooling equipment Cannot set the system setting to Cool System Type Installer Setup Number 0172 is set to Heat Only or Heat Only with Fan Set System Type Installer Setup Number 0172 to match the installed heating and or cooling equipment 37 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Table 15 Troubleshooting Continued Symptom Heat On is not in the display Possible Cause System setting is not set
36. e ventilation setting to Off The user can still use the timer to request ventilation ON DEMAND User can also set a vent timer that will circulate fresh air into the home for a set period of time from 20 to 180 minutes in 20 minute increments The vent timer is enabled whether ventilation is set to Auto or Off ie L Ia M23519 VENTILATION IN HIGH HUMIDITY CONDITIONS SETUP FUNCTION 0406 If Ventilation Control is available setup function 0400 set to 1 or 2 this allows the ventilation equipment to turn on if the humidity rises approximately 1096 above the RH setting in heating mode to exhaust the extra humidity HEAT PUMP OPERATION Heat Pump LED Indication A red LED indication is located in the upper right corner of the thermostat It is only visible when lighted When the L terminal is wired to an equipment monitor the LED signals when a check or fail signal is sent to the thermostat from the system This is operational in the Heat Off Cool or Auto positions Heat Pump Emergency Heat LED Indication The thermostat uses a red LED indicator that lights when the thermostat is in the Emergency Heat mode The LED is located in the upper right corner of the thermostat It is visible only when on Heat Pump Temperature Lockouts Dual Fuel Heat Pump and Outdoor Temperature Sensor In this operation there is no external fossil fuel kit dual fuel kit installed the thermostat controls this function
37. eat 0 Off 1 Heat Stage 1 2 Heat Stages 1 2 3 Heat Stages 1 2 3 4 Heat Stages 1 2 3 4 Test 4 Emergency Heat Test 0 Off 1 AUX Heat Stage 1 2 AUX Heat Stages 1 and 2 Test 5 Installer Test Humidifier 0 Off 1 Humidifier On Test 6 Installer Test Dehumidifier 0 Off 1 Dehumidifier On Test 7 Installer Test Ventilator 0 Off 1 Ventilator On Err Diagnostic Recall 00 99 See Communication Error Codes on page 35 Press the Next button to go to the beginning of the Installer Setup or press the Done button to exit the Installer System Test When VisionPRO IAQ is used in a zoning system you must exit the installer test on one thermostat before entering the installer test on another thermostat OPERATION Thermostat Keys SYSTEM SELECTS EM HEAT HEAT OFF COOL FAN SELECTS ON AUTO CIRC Iside ge 1 SYSTEM HEAT Imi woe DOWN ARROW LOWERS TEMPERATURE SETTING UP ARROW RAISES TEMPERATURE SETTING srr I A d Following Schedule SCHED SCHED CLOCK ENTERS SETS THE SCHEDULING TIME MODE FORWARD OR BACK HOLD SETS A PERMANENT HOLD AND ACTIVITIES VACATION HOLD 68 0287 04 MORE SHOWS ADDITIONAL ACCESSORY AND MAINTENANCE OPTIONS SCREEN LOCKS OUT THE SCREEN TO ALLOW FOR CLEANING v 20 Thermostat Display TUE INSIDE TEMPERATURE SHOWS CURRENT DAY SHOWS THE CURRENT INSIDE OF THE WEEK TEMPERATURE FAN SET TO SHOWS FAN TEMPERATURE SETTING SHOWS THE C
38. er run time equipment counts Counts runtime Cool only 17 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Table 3 Installer Setup Menu Continued ISU Parameter Installer Setup Settings Number Name Factory Defaults Shown in Bold Notes 510 Humidifier Pad E Auto Discover Display will show Calendar Days if ISU372 0 Run USU Replacement 0 Disabled Time Days if ISU372 1 or 3 Reminder 1 90 C Days or 30 R T Days 2 180 C Days or 60 R T Days 3 365 C Days or 90 R T Days 520 UV Lamp E Auto Discover USU Replacement 0 Disabled Reminder 1 365 Days 2 730 Days 2 years 530 Adaptive 1 Adaptive See Temperature Recovery on page 32 USU Intelligent 0 Conventional Recovery 540 Number of 4 4 Periods 4 periods Wake Leave Return and Sleep USU Periods 2 2 Periods 2 periods Wake and Sleep 550 Number of 4 4 Periods Periods 2 2 Periods Weekdays 560 Number of 4 4 Periods Periods 2 2 Periods Weekend Days 580 Min Compressor 5 5 minutes Off Time 0 1 1 minute 2 2 minutes 3 3 minutes 4 4 minutes 600 Heat Temp 90 Default 90 F Range Stops 40 90 40 F 90 F Show 1 2 degree C 610 Cool Temp 60 Default 60 F Range Stops 60 99 60 F 99 F Show 1 2 degree C 640 Clock Format 12 12 Hour USU 24 24 Hour 650 Extended Fan on 0 Off time Heat Blower 30 30 seconds Off Delay Heat 60 60 seconds 90 90 seconds 120 120 seconds 660 Extended Fan on 0
39. f ISU300 0 The deadband indicates 2 1 5 2 F 1 5 C the minimum number of degrees that are allowed 4 25 4 F 25 C between the heat and cool settings when in auto 5 3 0 5 F 3 0 C changeover For example if the deadband is set to 6 3 5 GF 35 C ae and a ed setpoint SII the warmest heat 7 40 TF 10 C setpoint allowed would be 8 4 5 8 F 4 5 C 9 5 0 9 F 5 0 C Note degrees C is not same as degrees F 320 Temperature 0 Fahrenheit temperature display USU Indication Scale 1 Celsius temperature display 330 Daylight Saving 2 Enabled US 2007 Set to 0 in areas that do not follow daylight savings USU 0 Disabled time 1 Enabled US 1987 68 0287 04 14 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Table 3 Installer Setup Menu Continued ISU Parameter Installer Setup Settings Number Name Factory Defaults Shown in Bold Notes 340 Indoor Temp 0 Thermostat location only Indoor temperature sensors will display the Sensor 1 Remote indoor sensor s location s only temperature at the sensor location or an average of 2 Average between thermostat and sensor two indoor temperature sensors not including the locations temperature sensor in the thermostat The temperature sensor in the thermostat is disabled when using remote indoor temperature sensor s 342 Outdoor Temp E Auto Discover An outdoor temperature sensor is required for heat Sensor 0 None pump compressor lockout ISU350
40. f conventional system with up to M R BI TWEEN RH three stage heat and two stage cool with one transformer 3H 2C 2H 2C 2H 1C 1H 2C 1H 1C conventional Hima M2 D1 EUM DEHUMIDIFIER CHANGEOVER mao COMMUNICATION LED L 1 ST COMMUNICATION CONV HP TERMINALS 4 Ly wi oB AUX 1 HEAT 3 M23491 TH FTGW2 AUX H Rx 2 WERT ay pes H LE ws aux Fig 16 Typical hookup of variable speed blower for Qv Y compi M dehumidification in low speed contacts normally closed Qv v2 Q6 c COMP2 H NOTE Connect DHM to low speed fan terminal on air han dler for dehumidification with air conditioner and a FACTORY INSTALLED X FAN RELAY f low speed fan JUMPER BETWEEN R RC AND RH A WIRE TO TERMINALS ON THERMOSTAT M23488 Fig 13 Typical hookup of heat pump system up to 4H 2C heat pump k 24 VAC POWERED H OR FIELD INSTALLED DEHUMIDIFIER Z JUMPER BETWEEN R AND HUM 1 HUMIDIFIER OR Fig 17 Typical hookup of powered whole house dehumidifier contacts normally open M23489 Fig 14 Typical hookup of non powered humidifier 7 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM FIELD INSTALLED JUMPER BETWEEN R AND VNT 1 NON POWERED VENTILATOR Fig 18 Typical hookup of fresh air damper M23493 NOTE Use this hookup for ventilation using a fresh air damper M23494 Fig 19 Typical hookup of powered ventilation
41. fying in this manner runs the air conditioner longer than simply cooling the house would require and can be set to run 1 2 or 3 F below the temperature setpoint This feature is called Dehumidification Droop Control NOTE You must use this setting if No powered whole house dehumidifier is present and The system uses the air conditioner as the dehumidifier 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM DEHUMIDIFICATION DROOP CONTROL In extremely high humidity conditions the thermostat keeps the air conditioner running energizing Y Y2 and G for up to 3 F below the temperature setpoint It does this while trying to achieve the desired humidity setpoint and balancing that with the temperature setpoint The thermostat controls up to 3 F below the temperature setting until either the humidity setpoint is satisfied or conditions change With Whole House Dehumidifier Controls humidity levels in the house by dehumidifying without the use of the air conditioner This setting requires a dedicated unit for dehumidification Dehumidification with a whole house dehumidifier will take place when the thermostat is in the Cool Off Auto Heat or Em Heat modes If the system is installed with a whole house humidifier dehumidification with a whole house dehumidifier will only take place when the thermostat is in Cool Off or Auto modes Auto only if the previous call was a call for cooling When controlling a whole h
42. g a locked key while Screen Locked is shown flashes Screen Locked on the screen In this mode all keys are locked except the Temperature Up and Down arrow keys User can change temperature up or down but cannot change schedule settings Temporary temperature change lasts until next scheduled period and that time shows on screen To cancel temperature override and begin following schedule press Cancel key To unlock screen see Installer Setup section Fully Locked Screen In this mode all keys are locked and not functional To unlock Screen see Installer Setup section The screen continuously displays Screen Locked Humidification Control If you have a humidifier and outdoor temperature sensor you can use Frost Control to reduce window condensation 1 Press MORE until the humidifier screen is displayed 2 Press the Up or Down arrow to set the humidity and Frost Control level Use a lower Frost Control level if frost appears on windows Use a higher setting if the air is too dry 3 Press DONE to save and exit or press CANCEL to exit without saving changes NOTE f you do not have an outdoor temperature sensor the Frost Control level will not be displayed Dehumidification Control If installed to control a dehumidifier the thermostat can activate it as needed to reduce humidity If you don t have a dehumidifier the thermostat activates the air conditioner to reduce humidity may cool as
43. g terminals Use an ohmmeter to measure the resistance across the sensor Then verify the sensor accuracy with the temperature resistance in Table 13 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Table 13 Sensor Resistance at Room Temperature Room Room Temperature Ohms of Temperature Ohms of F C Resistance F C Resistance 64 17 8 13161 96 35 6 6813 66 18 9 12607 98 36 7 6551 68 20 0 12081 100 37 8 6301 70 21 1 111578 COMMUNICATION ERROR CODES VisionPRO IAQ can alert the homeowner and installer to problems with the HVAC equipment thermostat or equipment interface module by using error codes Please see Table 14 for a list of error codes When an error is active the condition causing the error is still present it will be displayed in the time field on the thermostat home screen The home screen can display up to 5 active errors The time field will flash the time Err and a list of up to 5 error codes beginning with the most critical and repeat until the errors have been remedied A log of error codes can be viewed at the end of the installer setup after the system tests Active errors will be shown first The Error Log will log the last ten errors active and inactive Pressing the reset button will clear all inactive errors from the error log active errors can not be cleared until the condition has been remedied
44. g wallplate Installing Equipment Interface Module EIM N CAUTION Electrical Hazard Can cause electrical shock or equipment damage Disconnect power before wiring The EIM can be mounted vertically on the HVAC equipment or on a wall in the equipment room 1 2 3 Position the EIM Use a pencil to mark the mounting holes Remove the wallplate from the wall and if drywall drill two 3 16 in holes in the wall as marked For firmer material such as plaster drill two 7 32 in holes Gently tap anchors provided into the drilled holes until flush with the wall Position the wallplate over the holes pulling wires through the wiring opening Insert the mounting screws into the holes and tighten See Fig 8 Communication LED The EIM has an LED see Fig 8 that communicates the EIM status as follows LED blinks rapidly Normal information transfer LED blinks once Incoming message to EIM LED blinks continuously Wiring problem Check wiring to terminals 1 2 3 LED always off Wiring problem Check wiring to terminals 1 2 3 LED always on EIM may need replacement NOTE VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM It is normal for the LED to blink continuously during startup and while checking equipment status Auto Discover mode WALL ANCHOR COMMUNICATION LED DRILL 3 16 IN HOLES FOR DRYWALL DRILL 7 32 IN HOLES FOR PLASTER MOUNTING
45. ge Temperature Temperature 50 60 50 F to 60 F 10 C to 15 5 C Sensor present Low Limit 370 Indoor Humidity 1 Internal sensor in thermostat If there is a remote sensor installed and the setting Sensor 0 Disabled is either auto discover or remote the internal 2 Remote thermostat humidity sensor is disabled If set to E Auto Discovered internal the internal thermostat sensor is presented on the screen If set to disabled the internal sensor and any remote sensors are disabled there will be no humidity displayed and will have no humidification dehumidification control 372 Indoor E Auto Discover Humidification 0 Shown only if ISU370 1 2 or E Control 1 Humidify no frost protection 3 Humidify with frost protection 8 Desert Humidity Control on heat cool and off DATS required for Desert Humidification no frost protection 9 Desert Humidity Control on heat cool and off with frost protection 374 Hum Fan Action 0 Humidify only while fan or heat is on Setting O will run the humidifier only during a call for 1 Humidify will force fan on heat or if the fan is running 2 Humidify only when heat is on Setting 1 will force the fan to run if there is a call for 3 Humidifier operates independent of fan humidification Setting 2 will humidify only during a call for heat Setting 3 assumes the humidifier has it own internal fan and will not require the system fan or heat to be operating during a call for humidification 379 Dehumidif
46. h the temperature resistance in Table 12 Calibration The C7089U1006 Outdoor Sensor is calibrated at the factory and cannot be recalibrated in the field 68 0287 04 34 Table 12 Sensor Resistance at Outdoor Temperature Outdoor Outdoor Temperature Ohms of Temperature Ohms of F C Resistance F C Resistance 20 28 9 106926 52 11 1 17136 18 27 8 100923 54 12 2 16387 16 26 7 95310 56 13 3 15675 14 25 6 90058 58 14 4 14999 12 24 4 85124 60 15 6 14356 10 23 3 80485 62 16 7 13743 8 22 2 76137 64 17 8 13161 6 21 1 72060 66 18 9 12607 4 20 0 68237 68 20 0 12081 2 18 9 64631 70 21 1 11578 0 17 8 61246 72 22 2 11100 2 16 7 58066 74 23 3 10644 4 15 6 55077 76 24 4 10210 6 14 4 53358 78 25 6 9795 8 13 3 49598 80 26 7 9398 10 12 2 47092 82 27 8 9020 12 11 1 44732 84 28 9 8659 14 10 0 42506 86 30 0 8315 16 8 9 40394 88 31 1 7986 18 7 8 38400 90 32 2 7672 20 6 7 36519 92 33 3 7372 22 5 6 34743 94 34 4 7086 24 4 4 33063 96 35 6 6813 26 3 3 31475 98 36 7 6551 28 2 2 29975 100 37 8 6301 30 1 1 28558 102 38 9 6062 32 0 0 27219 104 40 0 5834 34 1 1 25949 106 41 1 5614 36 2 2 24749 108 42 2 5404 38 3 3 23613 110 43 3 5203 40 4 4 22537 112 44 4 5010 42 5 6 21516 114 45 6 4826 44 6 7 20546 116 46 7 4649 46 7 8 19626 118 47 8 4479 48 8 9 18754 120 48 9 4317 50 10 0 17926
47. he installer set up It is not recommended to use Auto Discover with an equipment interface module When using the VisionPRO IAQ thermostat with a W8835 zone panel configure the zone panel using the DIP switches on the panel for the proper system settings Enter the installer setup on each thermostat and assign zone numbers and change the system settings ISU 172 180 to Auto Discover E then press the discover button on the zone panel The zone panel will then communicate those settings back to the thermostats and the thermostats will automatically configure the ISU settings in Auto Discover again it is important to verify that the auto discovered values are correct NOTE When a VisionPRO IAQ thermostat is being added to an existing zoning system with T8635 Thermostats the new VisionPRO IAQ must be set up as the Zone One Thermostat master zone controller and can only be used with a W8835 zone panel Follow these steps to enter the Installer Setup 68 0287 04 12 Press and release the System Key Following Schedule 2o Humidity WALI ILE d 10M scie HOLD caka M23498 Press and hold the two blank keys on either side of the center blank key for approximately five seconds until screen changes Tu Inside y Set 7 TI A I LL v Following Schedule zi Humidity Release the two blank keys when the screen on the ther mostat
48. heat pump 1 Yes auxiliary lockout ISU360 dual fuel heat pump balance point ISU360 and Humidification with Frost Protection ISU372 345 Dual Fuel Heat 1 Droop Control See Dual Fuel Heat Pump control on page 23 Pump Control 0 No Droop Control 2 Droop Control with Auxiliary heat lockout 346 Dual Fuel Heat 1 1 hr See Dual Fuel Heat Pump control on page 23 Pump Upstage to 0 Disabled Furnace Timer in 0 5 0 5 hrs hours 1 5 1 5 hrs 2 2 hrs 3 3 hrs 4 4 hrs 5 5 hrs 6 6 hrs 8 8 hrs 10 10 hrs 12 12 hrs 14 14 hrs 16 16 hrs 347 Droop 2 2 F 1 0 C The fossil fuel will turn on when the outdoor Temperature 3 3 F 1 5 C temperature is above the balance point if the room 4 4 F 20 C temperature droops below the selected droop 5 5 F 25 C temperature setting and the compressor will be disabled 350 Heat Pump 40 4 5 40 F 4 5 C Only shown for heat pump applications with an Balance Point 0 No heat pump compressor lockout outdoor temperature sensor present also compressor 5 15 5 F 15 0 C If electric backup is selected then the default is No lockout 10 12 MO F 12 0 C Compressor lockout Temperature 15 95 M5 F 9 5 C 20 6 5 20 F 6 5 C 25 4 25 F 4 0 C 30 1 30 F 1 0 C 35 1 5 35 F 1 5 C 45 7 45 F 7 0 C 50 10 50 F 10 0 C 55 13 55 F 13 0 C 60 15 5 60 F 15 5 C Show 1 2 degree C 360 Heat Pump 0 No heat pump auxiliary lockout Only shown for heat pump applications with an Auxiliary Heat
49. ication 0 None Option 1 uses dehum terminal as a normally closed Control 1 Dehumidify with Air Conditioning relay to wire to a low speed fan terminal 3 Whole house Dehumidifier Option 3 uses dehum terminal as a normally open relay to wire to a whole house dehumidifier 382 Dehumidification 0 Dehumidifier in Cool or Auto when last call System modes was for cooling Dehumidifier in Cool Off Heat EmHeat or Auto 3 Dehumidifier in Cool Off or Auto when last call was for cooling 383 Over Cooling 3 1 5 3 F 1 5 C Only shown if ISU379 1 Limit 1 0 5 1 F 0 5 C 2 1 0 2 F 1 0 C Show 1 2 degree C 384 Dehumidification 0 System fan turns on with dehumidifier Only shown if ISU379 3 Fan Action 1 Dehumidifier operates independent of system fan 386 Whole house 0 Disabled dehumidification 1 Enabled lockout 390 Southern 0 No Not shown if ISU379 0 Dehumidification 1 Yes ISU 391 394 will only be shown if ISU390 1 Away Mode 391 Southern 0 Fan Auto If ISU391 1 or 2 to help remove condensation Dehumidification 1 Fan On from the air handler and the A coil some humidity Away Mode Fan 2 Fan Circulate may be re introduced into the living space Setting 392 Southern 76 Default 76 F The air conditioner will be allowed to cool the living Dehumidification 70 80 70 F 80 F space to this temperature to meet the humidity Away Mode Low setting that set in ISU394 Limit Temperature Setting 393 Southern 85 Default 85 F The A C will main
50. ify the product operation Selecting Location Install the thermostat about 5 ft 1 5m above the floor in an area with good air circulation at average temperature See Fig 6 1 5 METERS M19925 Fig 6 Selecting thermostat location 68 0287 04 4 Do not install the thermostat where it can be affected by Drafts or dead spots behind doors and in corners Hot or cold air from ducts Radiant heat from sun or appliances Concealed pipes and chimneys Unheated uncooled areas such as an outside wall behind the thermostat Installing Wallplate N CAUTION Electrical Hazard Can cause electrical shock or equipment damage Disconnect power before wiring The thermostat can be mounted horizontally on the wall or on a 4 in x 2 in 101 6 mm x 50 8 mm wiring box 1 Position and level the wallplate for appearance only 2 Use a pencil to mark the mounting holes 3 Remove the wallplate from the wall and if drywall drill two 3 16 in holes in the wall as marked For firmer material such as plaster drill two 7 32 in holes Gently tap anchors provided into the drilled holes until flush with the wall 4 5 Position the wallplate over the holes pulling wires through the wiring opening See Fig 7 Insert the mounting screws into the holes and tighten WALL WIRES THROUGH WALL AND WIRE SLOT a Na Ss MOUNTING HOLES MOUNTING SCREWS 2 Fig 7 Mountin
51. ing or fan The thermostat screen shows the time inside temperature system and fan selections Additional indicators are shown when the heating cooling or fan is energized See Table 5 and 6 for specification information Table 5 Sequence of Operation for Conventional Systems System Setting Fan Setting Call for Action Energize Terminals Screen Message Off Auto None None Cool or Auto Auto None None Cool or Auto Auto Stage 1 Cooling Y G Cool On Cool or Auto Auto Stage 1 and Stage 2 cooling Y Y25 G Cool On Heat or Auto Auto None None Heat or Auto Auto Stage 1 heating W1 G Heat On Heat or Auto Auto Stage 1 and Stage 2 heating W1 W2 Ge Heat On Heat or Auto Auto Stage 1 Stage 2 and Stage 3 heating w4 w2 W39 Ge Heat On G energizes only if Installer set up number 180 is set to Option 1 Electric Heat gt If installer setup ISU174 is configured for two stages of cooling If installer setup ISU 176 is configured for two or more stages of heating d If installer setup ISU 176 is configured for three stages of heating G energizes only if Installer set up number 180 is set to Option 1 Electric Heat or 2 Hot water coil Table 6 Sequence of Operation for Heat Pump Systems System Setting Fan Setting Call for Action Energize Terminals Screen message Off Auto none O B None Cool or Auto Auto none O B None Cool or Auto Aut
52. le period press arrow keys to set desired time and temperatures 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Cere we wo sss Y a tv WAKE LEAVE ER SLEEP CANCEL M19957 OK TO PICK MULTIPLE DAYS DONE 7 Press Done key Fan Schedule Press Fan key while in the Scheduling Screen to program the System Fan Choices available from the Scheduling Screen Auto default position fan runs with equipment Programmable for all schedule periods Wake Leave Return and Sleep On fan runs continuously programmable for all schedule periods Circ fan runs randomly for approximately 3596 of schedule period programmable for all schedule periods v won v ne V WED V THU lv FRI SAT SUN OK TO PICK MULTIPLE DAYS mm a Il HEAT BOO v e fime fm mm oes M22447 Loc Fan Control If the Fan program is scheduled Auto is shown and any programmable mode that is set for example if during Wake period Fan is set to Auto only Auto is shown in the Fan area However if during the Wake period fan is scheduled to On both Auto and On are shown Auto indicates fan is running its schedule On indicates Fan schedule is set to On m s md DR i 0J SYSTEM Following Schedule HEAT W 07 m ILE d 0 Humidity M E M23505 68 0287 04 28 Table 10 Fan Program Operation
53. much as 3 F lower than your temperature setting VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM 1 Press MORE until the dehumidifier screen is displayed 1 Press the More key until the filter reminder appears on 2 Press the Up or Down arrow to set the desired humidity the screen This is the number of fan run time or calen level and operation Auto or Off dar days remaining on the filter reminder 3 Press DONE to save and exit or press CANCEL to exit without saving changes Ventilation Control PER You can ventilate your home at any time 1 Press MORE until the ventilation screen is displayed 2 Press the Up or Down arrow to set the ventilation timer You can set the timer to ventilate from 20 to 180 minutes in 20 minute increments To turn off the ventilator select or DAYS 0 a 3 Press DONE to save and exit or press CANCEL to exit aE without saving changes GERE Ent FA M22449 If programmed for auto ventilation by the installer the thermostat will ventilate your home as needed Press the Edit key Use the Up and Down keys to change the number of run Indoor Air Quality Reminders time or calendar days an Filter Change Reminder The filter change reminder must be turned on from the Installer Setup Once expired the screen flashes Change Filter and a Reset key appears Press the Reset key to reset the change reminder The installer can configure the Filter Change Reminder to display remai
54. n and emergency heat for heat pump systems N CAUTION Equipment Damage Hazard Minimum compressor off time is bypassed during Installer System Test Avoid cycling compressor quickly How to Use the Installer System Test The Installer Test is part of the Installer Setup Menu 1 2 Enter the Installer System Test by entering the Installer Setup Note that the test appears at the end of the Installer Setup Numbers See Fig 28 to review how the thermostat buttons are used during the Installer System Test See Table 6 for available Installer System Tests If installed with a Discharge Air Temperature Sensor ISU365 1 press the MORE button to view the dis charge temperature and press Cancel to return to the Installer test screen 19 TURNS THE SYSTEM ON NUMBER NUMBER SYSTEM po SYSTEM STATUS p UP ARROW DONE KEY UP ARROW KEY DOWN ARROW EXITS INSTALLER ADVANCES TO TURNS THE SYSTEM TEST NEXT SYSTEM SYSTEM OFF TEST NUMBER M22428 Fig 28 Review thermostat buttons used during Installer System Test 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Installer System Tests Table 4 Installer System Test System Test Number Test Type ISU Value System Status Number and Description Test 1 Installer Test Cool 0 Off 1 Cool Stage 1 2 Cool Stages 1 amp 2 Test 2 Installer Test Fan 0 Off 1 Fan On Test 3 Installer Test H
55. n the EIM if the connection is good replace the EIM 68 0287 04 36 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Table 15 Troubleshooting Continued Symptom Cooling does not turn on Cool On is solid in the display Possible Cause Cooling Equipment failure Action Check for 24 Vac at the equipment on the secondary side of the transformer between power and common If voltage is not present check the cooling equipment to find the cause of the problem Check for 24 Vac between the cool terminal s on the equipment interface Module and transformer common If present check cooling equipment to find the cause of the problem Loose or broken wire connection between Equipment Interface Module and cooling equipment Check for 24 Vac between the cool terminal s on the cooling equipment and system transformer common If voltage is not present check for loose or broken wires between the EIM and cooling equipment Communication is not being completed End the call for cool at the thermostat then repeat the call for cool Check the communication LED on the EIM board If the LED does not blink check communication wiring wire between terminal 1 on both the EIM and thermostat If the LED does blinks correctly check for 24 Vac between heating terminals on the EIM and the sys tem common If 24 Vac is not present check the R to Rh connection on the EIM if the connection is good replace the EIM 2
56. nd so on and the displayed temperature will be an average of the temperatures measured at each location The thermostat will display a 50 50 average of the temperature measured at the thermostat location and the average of the temperatures measured at the remote indoor sensor locations In this case the thermostat sensor still carries a 5096 weighting of the displayed temperature Install Discharge Air Temperature Sensor Optional Prior to installing Discharge Air Temperature Sensor DATS refer to the installation instructions included with the product for more information on placement and wiring When using a DATS with network zoning the DATS will monitor the duct air temperature and communicate with the thermostat and will disable the heating and or cooling if installer set high or low temperature limits are reached When using a DATS with an Equipment Interface Module the DATS is for testing only When the installer is in any of the Installer Tests pressing the More button will display the temperature measured at the DATS This allows the installer to view the temperature of each stage of heating and or cooling The DATS will not be used for control and will not disable heating or cooling based on duct air temperature Set Calendar and Time Thermostat keeps current time and day for up to ten years under normal use after the calendar is set When the thermostat is first powered the display is ready to set the calendar and
57. nd stage heat or cool does not energize Stage configuration is not set correctly to match the number of selected stage Set the stage configuration in installer setup for additional stages of cool ISU 174 or additional stages of heat ISU 176 Terminals not connected properly at EIM Check that 24 Vac is present at W2 AUX and W3 AUX for 2nd and 3rd stages of conventional heating and for 3rd and 4th stages of heat pump heating Also check that 24VAC is present at Y2 for 2nd stage of cooling or 2nd stage heat in heat pump applications Err appears in time field of home screen on thermostat Thermostat has detected an error on the communication bus Refer to error code section for more information Fan does not turn on in a call for heat electric furnace Fan Control in Heating is set to Gas or Oil Furnace Setting 0180 Set Fan Control in Heating to Electric Furnace Setting 0180 Heat pump puts out cool air in the heat mode and warm air in the cool mode Changeover Valve Installer Setup Number 0190 is not configured to match the changeover required by the installed heat pump Set Changeover Valve Installer Setup Number 0190 to match the changeover required by the installed heat pump Both the heating and cooling equipment are running at the same time The heating equipment is not a heat pump but the System Type Installer Setup Number 0172 is set to Heat Pump Set System Typ
58. ning run time or calendar days FILTER TUE Fan CHANGE FILTER a Fm Set To l AUTO LIL w Following SYSTEM Schedule M22450 4 Press the Done key to go back to the viewing screen HEAT II pa Humidity FILTER Ga HOLD Jess ie MORE M23511 RESET NOTE When using run time days the days are counted as fan run time so anytime the fan is running the rn reminder is counting that time against the number of ILI days selected MORE The remaining days can be viewed by pressing the More key DONE EDIT iP the remaining days can be edited using the More key or from M22449 the Installer Setup To view or reset the reminder before it expires follow these steps using the More key 31 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM 5 Press the Reset key to activate the new number of days selected in the previous screen FILTER RESET 2n Iii MORE DONE EDIT CANCEL M22451 DAYS 6 Press the Done key to return to the Home screen Humidifier Pad Reminder The Humidifier Pad change reminder must be turned on from the Installer Setup Once expired the screen flashes Change Humidifier Pad and a Reset key appears Press the Reset key to reset the change reminder The remaining calendar or run time days can be viewed by pressing the More key The remaining days can be edited using the More key or from the Installer Setup HUMIDIFIER
59. ntrol and thermostat performance A conventional mechanical or electronic thermostat does not control temperature precisely at setpoint Typically there is an offset droop in the control point as the system load changes This is a phenomenon that most people in the industry know and accept Many factors contribute to offset including switch differential thermal lag overshoot cycle rates and system load The thermostat microprocessor simultaneously gathers compares and computes data Using this data it controls a wide variety of functions The special proprietary algorithm program in the thermostat eliminates the factors causing offset This makes temperature control more accurate than the conventional mechanical or electronic thermostats The temperature control algorithm is called proportional plus integral P 1 control The thermostat sensor located on the thermostat or remote senses the current space temperature The proportional error is calculated by comparing the sensed temperature to the programmed setpoint The deviation from the setpoint is the proportional error The thermostat also determines integral error which is a deviation based on the length of error time The sum of the two errors is the P I error The cycle rate used to reach and maintain the setpoint temperature is computed using the P The addition of the integral error is what differentiates the thermostat from many other electronic and mechanical thermost
60. o Stage 1 cooling Y G O B Cool On Cool or Auto Auto Stage 1 and Stage 2 cooling Y Y2 G O B Cool On Heat or Auto Auto none O B8 None Heat or Auto Auto Stage 1 heating Y G O B Heat On Heat or Auto Auto Stage 1 and Stage 2 heating Y Y2 G O B Heat On Heat or Auto Auto Stage 1 Stage 2 and Stage 3 heating yf Y2 f AUX G O B Aux Heat On Heat or Auto Auto Stage 1 Stage 2 Stage 3 and Stage 4 heating yf y2cf AUxd AUX2 G O B2 Aux Heat On Em Heat Auto None O B None Em Heat Auto Stage 1 Heating AUX G O B Aux Heat On Em Heat Auto Stage 1 and Stage 2 heating AUX AUX2 G O B Aux Heat On Configure O B in Installer Setup Based on last piece of equipment called cooling O or Heating B gt Red LED is on See LED indication section for more details page 22 If installer setup ISU 174 is configured for 2 compressor stages d If installer setup ISU 176 is configured for one or more stages of Auxiliary Heat If installer setup ISU 176 is configured for two stages of Auxiliary Heat f If thermostat is controlling backup heat see temperature lockout section page 23 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Table 7 Indoor Air Quality Operation Last call Energize System Setting Call For Action Heat Cool terminals Auto Humidification HUM1 and HUM2 Close Nothing None Auto Dehumidification Nothing DHM1 and DHM2 close None Au
61. one Controller zone 1 thermostat Table 20 UV Lights UV100E2009 UV100E1043 UV100E3007 39 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Automation and Control Solutions Honeywell International Inc 1985 Douglas Drive North Golden Valley MN 55422 Honeywell Limited Honeywell Limit e 35 Dynamic Drive Toronto Ontario M1V 4Z9 customer honeywell com Honeywell U S Registered Trademark 2011 Honeywell International Inc US Patent No 6 208 263 6 373 376 6 448 901 6 926 076 7 044 397 D509151 H25192 H25193 and other patents pending 68 0287 04 M S Rev 03 11 Printed in U S A
62. ooling does not come on and thermostat is calling for heat or cool Heat does not turn on Heat On is solid in the display Heating or cooling equipment is not operating Heating Equipment failure Check Wiring Check installer setup number 172 and verify the correct system type is chosen Verify operation of equipment in system test mode Check for 24 Vac at the equipment on the secondary side of the transformer between power and common If voltage is not present check the heating equipment to find the cause of the problem Check for 24 Vac between the heat terminal s on the equipment interface Module and transformer common If present check heating equipment to find the cause of the problem Loose or broken wire connection between Equipment Interface Module and heating equipment Check for 24 Vac between the heat terminal s on the HVAC equipment and system transformer common If voltage is not present check for loose or broken wires between the EIM and heating equipment Communication is not being completed End the call for heat at the thermostat then repeat the call for heat Check the communication LED on the EIM board If the LED does not blink check communication wiring wire between terminal 1 on both the EIM and thermostat If the LED does blinks correctly check for 24 Vac between heating terminals on the EIM and the sys tem common If 24 Vac is not present check the R to Rh connection o
63. ouse dehumidifier the user can toggle between auto dehumidify when needed based on setpoint and current humidity level and off see Fig 29 Inside 06 IL DEHUMIDIFIER v 7 Joes M23515 a o A woo v zl Esse I I rr Fig 29 Display when controlling a whole house dehumidifier 1 Press the More key until the inside humidity percent and dehumidification setpoint are shown 2 Use Up and Down arrow keys located to the right of the dehumidifier setpoint to set desired humidity level for dehumidification in the summer 3 Press Done key Ventilation Control Ventilation setup options include ISUs 400 401 402 403 and 404 Combined these will determine a percentage of maximum ventilation limit The thermostat will calculate whether or not this level of ventilation meets ASHRAE standard 62 2 If ASHRAE 62 2 is met a P will appear in the display above the setup number If ASHRAE 62 2 is not met an F will appear in the display above the setup number Passing ASHRAE 62 2 is only applicable when vent is running For example if installer has set to not vent during sleep period ASHRAE 62 2 would be met at all times except during sleep period 68 0287 04 22 FN HI aj LI IId w i 1 1 J Ventilation occurs two ways M23520 AUTOMATIC Uses installer setup to determine amount of ventilation required based on house and equipment size To disable automatic ventilation switch th
64. r Optional Mount the sensor where see Fig 23 cannottamper with settings there is good air circulation it can measure true outdoor ambient temperature surface is flat wire distance between C7089U1006 and EIM is less than 200 feet Do not mount the sensor jn direct sunlight where hot or cold air blows on the sensor Discharge line from an outdoor compressor unit vent or fan causes inaccurate temperature readings where snow ice or debris can cover it Use the following steps to mount the sensor 1 Remove the sensor from the mounting clip 2 Markthe area on the location selected for mounting the sensor mounting clip 3 Mount the clip M7514 Fig 23 Typical locations for C7089U1006 Outdoor Sensor Wire C7089U1006 Outdoor Sensor N CAUTION Electrical Interference Noise Hazard Can cause erratic system operation Keep wiring at least one foot away from large inductive loads such as motors line starters lighting ballasts and large power distribution panels Use shielded cable to reduce interference when rerouting is not possible VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM IMPORTANT Erratic temperature readings from a sensor can occur as a result of any of the wiring practices described below Avoid these practices to assure correct opera tion Use shielded cable to reduce interference if rerouting sensor wiring is not possible Be sure wires have a
65. r 200cfm with built in defrost ER150B2006 energy recovery ventilator 150cfm with built in defrost ER150C2004 energy recovery ventilator 150cfm with no defrost ER200B2006 heat recovery ventilator 200cfm with built in defrost ER200C2004 heat recovery ventilator 200cfm with no defrost EARD5 5 round damper NC Power Open Sping Close EARD6 6 round damper NC Power Open Spring Close EARD7 7 round damper NC Power Open Spring Close EARD8 8 round damper NC Power Open Spring Close Following is a list of compatible communicating products Table 19 Communicating Products THM5421C Equipment Interface Module Universal up to 4H2C systems T8635L1013 3H3C communicating Thermostat W8635A1006 Equipment Interface Module for 2H2C conventional systems W8635B1004 Equipment Interface Module for 2H2C heat pump systems W8735A1005 EnviraCOM Serial Port Adapter W8735B1003 Telephone Access Module W8735D1009 Telephone Access Module two Channel communicating W8735D1017 Telephone Access Module four channel communicating W8835A1004 Envirazone Zone Panel C7835A1009 Communicating Discharge Air Sensor W8703A1003 Damper Interface Module L7224C1004 120VAC Electronic Aquastat L7248 Aquastat R7184 Oil Primary T8635L thermostats used with TH9421C thermostats must be used with a W8835A Zone Panel and the TH9421C must be the Master Z
66. s Only shown if ISU172 2 O B energized in cooling 1 Changeover valve O B terminal is energized in heating 200 Back up Heat E Auto Discover Only shown if ISU172 2 and ISU176 1 or Source Applies to 0 Electric backup heat greater both Aux and 1 Fossil fuel backup heat EmHeat 210 External Fossil 1 External Fossil Fuel kit controls backup Cannot control dual fuel when used with W8835 Fuel Kit 0 heat Envirazone Panel Thermostat controls backup heat Only shown if ISU172 2 and ISU200 1 220 CPH for 1st 1 6 3 cph recommended for compressors Stage Cool 1 2 4 5 6 other cycle rate settings Compressor E Auto Discover 230 CPH for 2nd 1 6 3 cph recommended for compressors Only shown if ISU174 2 Stage Cool 1 2 4 5 6 other cycle rate settings Compressor E Auto Discover 240 CPH for 1st 1 12 1 1 cph used for steam and gravity Only shown if ISU172 2 and ISU176 1 or higher Stage 3 3 cph used for hot water system and high Default varies based on types of heating Conventional efficiency 9096 or better furnaces Heat or Auxiliary 5 5 cph used for standard fossil fuel forced air less than 80 efficient systems 9 9 cph used for electric furnaces 2 4 6 7 8 10 11 12 other cycle rate settings E Auto Discover 250 CPH for 2nd 1 12 1 1 cph used for steam and gravity Only shown if ISU176 2 or for Heat Pump systems Stage 3 3 cph for hot water systems and high with 2 stages of Auxiliary Heat Conventional effi
67. t is selected 27 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM 5 Press Up and Down keys to modify time and heat and cool temperatures from this screen NOTE The Fan setting can be programmed for On Auto or Circ for each period selected See Fan Schedule sec tion for more information Press Leave key and repeat step 5 Press Return key and repeat step 5 Press Sleep key and repeat step 5 When complete press Done key Saving Changes appears on the screen to indicate changes are being saved to the day s modified 9 0 wm SAVING CHANGES LIII To set a Program Schedule for the remaining days of the week repeat steps 1 9 Example If Mon Fri was selected first go back and repeat steps 1 9 for Sat and Sun M19956 NOTE 10 To exit schedule without saving changes press Cancel key any time Cancel a Schedule Period Press Sched key Press Edit key Select the Day s of the week desired Press schedule period you want to cancel Wake Leave Return or Sleep Once selected the period flashes Press Cancel Period key m PONS v mon v me I Y WED vm Y FRI SAT SUN OK TO PICK MULTIPLE DAYS i r oc I m Z ES Ir LILI ZIZI o DONE WAKE LEAVE RETURN SLEEP CANCEL M22446 6 The time temperature s and fan setting disappear The bar above the selected period is removed indicating the scheduled period was cancelled NOTE To reinstate a schedu
68. t Lockout Plus Droop ISU 345 2 When the outdoor temperature is above the Auxiliary Heat Lockout Temperature only the compressor operates below the balance point temperature setup function 0360 only the fossil fuel operates Between the balance point temperature and auxiliary heat lockout temperature the compressor will operate However the fossil fuel will turn on if the room temperature droops below the selected droop temperature setting compressor will be disabled COMPRESSOR ONLY W 71 AUX z LOCKOUT u COMPRESSOR 2 F DROOP UPSTAGE TO E FURNACE n 8 BALANCE a POINT B o FURNACE ONLY M23497 Fig 31 Balance Point with Auxiliary Lockout Temperature AUXILIARY LOCKOUT FOR ELECTRIC HEAT BACKUP Heat Pump systems with electric heat backup can select a compressor lockout temperature function 0350 and or auxiliary heat lockout temperature function 0360 When the outdoor temperature is below the compressor lockout temperature only the auxiliary heat operates When the outdoor temperature is between the compressor and auxiliary lockout temperatures both the compressor and auxiliary heat can operate NOTE System must have an outdoor temperature sensor Heat Pump with Electric Auxiliary Backup Heat and Outdoor Temperature Sensor 1 Choose correct heat pump application in Installer Setup Number 0172 2 Choose Electric as Auxiliary Backup Heat Source in Installer Setup Number 0200 3 Choose
69. tain this temperature provided the Dehumidification 70 99 70 F 99 F humidity setting is satisfied This temperature Away setting can not be set lower than the temperature Temperature set in ISU 392 Setting 68 0287 04 16 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM Table 3 Installer Setup Menu Continued ISU Parameter Installer Setup Settings Number Name Factory Defaults Shown in Bold Notes 394 Southern 65 Default 65 Set the desired humidity level to maintain within the Dehumidification 40 70 40 70 relative humidity living space Awa Dehumidification Setting 400 Ventilation control O No ventilation If ISU300 0 ISUA01 405 will not be shown 1 Ventilation on at all times 2 Ventilation on except during sleep period 3 Vent all with lockouts Not ASHRAE 4 Vent off sleep with lockouts Not ASHRAE 401 Number of 2 Default 2 bedrooms 1 6 1 6 bedrooms 402 Total house 10 Default 1000 sq ft Sq Ft 10 50 1000 5000 sq ft in increments of 100 403 Ventilation CFM 160 Default 160 CFM 30 195 30 195 CFM in increments of 5 404 Max ventilation 50 Default 50 The thermostat will determine if ventilation is percentage limit 30 60 3096 6096 meeting ASHRAE standard 62 2 The display will 100 unlimited show a P above the setup number if the setting passes the ASHRAE standard or F if it does not Best practice is to move the setting down until F is displayed
70. the desired humidity level and temperature in the living space while away for extended periods of time See ISU Numbers 390 394 for more information co FAN Set Toy IL LI l Inside T T AUTO j L Ld n SYSTEM Permanent JA LLILIJISEA M23521 1 Press Hold three times to enter the Southern Dehumidifi cation Away Setting 2 These settings can only be changed in installer setup Clean Thermostat Screen The thermostat has a touch screen interaction Follow these steps to clean the screen without making thermostat changes 1 Press the Screen key Thermostat locks out all touch keys for 30 seconds to allow for cleaning an OK TO A JILJ SCREEN M19964 2 Use damp cloth slightly moistened with water or house hold glass cleaner to clean the screen 3 Repeatthe above steps as necessary IMPORTANT Do not spray any type of liquid directly on the thermo stat itself If using household glass cleaner spray cleaner on cloth Then use a cloth to clean the ther mostat screen 4 Press the Done key to return to the Home Screen and normal operation 68 0287 04 30 Screen Locks SCREEN LOC set 7 7 LiL Lv Following Schedule ner 1 I2 pa Humidity ie HOLD I5 B M23509 Partially Locked Screen When partially locked the screen indicates Screen Locked for 5 to 7 seconds whenever the user attempts to press a key that is locked Pressin
71. the thermostat screen when Auxiliary Heat is activated Calibration C7089U 1006 C7189U1005 and VisionPRO IAQ Comfort Sys tems are factory calibrated and require no field calibration Interstage Differential VisionPRO IAQ Comfort Systems operate with droopless control Once the thermostat senses that 1st stage is run ning at 9096 capacity the thermostat energizes 2nd stage Mounting Means VisionPRO IAQ Comfort System Thermostat mounts directly on the wall in the living space using mounting screws and anchors provided Fits a vertical or horizontal 2 x 4 in junc tion box THM5421C1008 Equipment Interface Module EIM mounts on HVAC equipment or on a wall in the equipment room C7089U1006 Outdoor Sensor Mounts outside of living space with mounting clip and screws provided C7189U1005 Remote Indoor Sensor Mounts directly on the wall using mounting screws and anchors provided Cover Plate 32003796 001 Cover Plate is used to cover marks left on the wall by the old thermostat Dimensions VisionPRO IAQ Comfort System see Fig 1 THM5421C1008 see Fig 2 C7089U1006 Outdoor Sensor Mounting Clip see Fig 3 32003796 001 Cover Plate see Fig 4 C7189U1005 Remote Indoor Sensor see Fig 5 WALLPLATE Ha 3 3 8 86 i T EN INSTALLING HERNOSTAT L 3 3 8 86 THIS WALLALATE MUST BE UJ REPLACED Wi A NEW
72. thern Dehumidification Away Setting HOLD TEMPERATURE UNTIL TEMPORARY HOLD Holds temperature temporarily until the next scheduled period time or until the time the user sets 1 Press Up or Down arrow next to the temperature you want to adjust Hold Temperature Until time appears on the screen The Hold Temperature Until time defaults to the start time of the next scheduled period NOTE The Time Up and Down arrows are shown for approx imately seven seconds Pressing on the screen time where the Hold Temperature Until time is shown allows the arrows to reappear 2 Press Up or Down arrow next to the Time key to set desired time for the thermostat to resume schedule pe FAN 4 v Inside Tl r1 AUTO l L L4 SYSTEM 5 IZ Hold Temperature uli o IL WI IY Lg ev 72 JL Humidity L SCHED HOLD CLOCK SCREEN CANCEL M23506 3 Press the Cancel or Sched key to cancel Hold Temperature Until and resume schedule NOTE Once Hold Temperature Until time is reached the thermostat shows Following Schedule on the screen to indicate that Temporary Hold has ended 29 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM PERMANENT HOLD Permanent Hold changes the temperature setting until Permanent Hold is cancelled 1 Press Hold key Permanent Hold appears on the Screen 2 Press Up or Down arrow next to the temperature you want to set during Hold AUTO v S
73. time NOTE Calendar can also be set in the Installer Setup 1 Press the arrow keys to set the year month and day 2 Press the Done key SET CURRENT DAY SET MONTH DONE USE ARROWS TO SET YEAR AND TIME M22424 3 Press the arrow keys to set the current time 4 Press the Done Key 68 0287 04 VISIONPRO IAQ TOTAL HOME COMFORT SYSTEM USE ARROWS TO SET YEAR AND TIME M22425 INSTALLER SETUP Auto Discover is available when the TH9421C thermostat is connected to an EIM The EIM communicates information to the thermostat Thermostat settings can be specified using the up and down arrow keys on the screen or set to Auto Discover Using Auto Discover Some Installer setups are defaulted to Auto Discover If not defaulted the installer can change the option to Auto Discover however it is always important that the installer verify that the auto discovered values are correct for the system that is present When using the thermostat with an equipment interface module Auto Discover will discover factory default settings and will not receive communications as to proper system settings The equipment interface module is preprogrammed at the factory as a one heat one cool product and the thermostat will auto discover those settings The equipment interface module will be reprogrammed when the installer manually changes the configuration in t
74. to Dehumidification Nothing DHM1 and DHM2 open Y and G Auto Ventilation VNT1 and VNT2 Close VNT1 and VNT2 Close None Heat or Em Heat Humidification HUM1 and HUM2 Close NA None Heat or Em Heat Dehumidification VNT1 and VNT2 Close NA None Heat or Em Heat Ventilation VNT1 and VNT2 Close NA None Cool Humidification NA Nothing None Cool Dehumidification NA DHM1 and DHM2 close None Cool Dehumidification NA DHM1 and DHM2 open Y and G Cool Ventilation NA VNT1 and VNT2 Close None Humidification only operates in heating or when last call was for heating gt Dehumidification only operates in cooling or when last call was for cooling Must be set up in installer setup ISU 379 for dehumidification with air conditioning d Installer setup ISU 406 must be setup for Ventilation in high humidity or nothing will happen Only with whole house dehumidifier Multi Stage Heat and Cool Control In a multi stage system while maintaining setpoint several factors affect when the next stage energizes such as load conditions environmental conditions P control and home insulation The next stage energizes when the thermostat senses the previous stage is running at 9096 capacity This operation is droopless control User Setup Follow these steps to enter the User Setup 1 Press and release the System key Following Schedule 2o Humidity cue HOLD i SCREEN M
75. uto Discover 530 Adaptive 0 Conventional Table 8 User Setup Menu Intelligent 1 Adaptive Recovery User 540 Number of 2 2 Periods Setu User Setup Periods 4 4 Periods No Name Settings 640 Clock Format 12 12 Hour 120 Date Year 20 24 24 Hour Upper 21 670 Keypad 0 Unlocked 130 Date Year 01 99 Default 06 Lockout 1 Partial Locked Lower 2 Full Locked 140 Date Month 1 12 Select number that represents current calendar month Default 06 R A 150 Date Day 1 31 Select number that represents current PROG MMING calendar date Default 15 i 160 Schedule 4 Seven day programmable Preprogrammed Settings Options 0 jNon programmable Table 9 shows default program settings 165 Restore Default 0 No Schedule 1 Yes 280 Continuous 0 Backlight not on continuously Backlight Thermostat backlight comes on with 2 9 each key press i wi Table 9 Default Program Settings 1 Backlight is on continuously 320 Temperature 0 Fahrenheit temperature display Schedule Setpoints Fan Indication 1 Celsius temperature display Period Time Heat Cool Setting Scale 330 Daylight Saving 0 Disabled Wake 6 00AM 70 F 21 C 78 F 25 5 C Auto 1 Enabled US 1987 o o o o 2 Enabled US 2007 Leave 8 00AM 62 F 16 5 C 85 F 29 5 C Auto 400 Ventilation 0 No ventilation Return 6 00PM 70 F 21 C 78 F 25 5 C Auto control 1 Ventilation on at all times e e o e 2 Ventilation on except during sleep Sleep 10 00PM 62 F 16 5 C 82 F 28 C

Honeywell 68-0287-04 Thermostat User Manual

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