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Honeywell 68-0287-04 manual

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Table of contents for the manual

  • Page 1

    PRODUCT DATA 68-0287-04 Vi s i o n P R O ® IAQ T otal Home Comfort System APPLICATION The VisionPRO ® IAQ T otal Home Comfort System features an effortless, 7-Day programmable touchscreen thermostat that provides cont rol of tem perature, humid ification, dehumidification, an d ventilation. FEATURES • Large, clear display with backlig ht shows [...]

  • Page 2

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 2 SPECIFICATIONS Thermostat Description: Electrical Ratings: T emperatur e 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 Ambie nt T emperature: VisionPRO ® IAQ Thermost ats: 0°F to 120°F (-18°C to 49°C). THM5421C1008: -30°F[...]

  • Page 3

    VISIONPRO ® IAQ T OT AL HOME COMFORT SYSTEM 3 68-0287—04 Fig. 1. V isionPRO ® IAQ Comfort System dimensions in in. (mm). Fig. 2. THM5421C100 8 Equipment Interface Module dimensions in in. (mm). Fig. 3. C7089U1006 Outdoor Sensor Mounting Clip dimensions in in. (mm). Fig. 4. 32003796-001 Cov er Plate dimensions in in. (mm). M23539 6 (152) THERMOS[...]

  • Page 4

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 4 Fig. 5. C7189U1005 Remote Indoor Sensor dimensions in in. (mm). INSTALLATION When Installing this Product... 1. Read these instructions carefully . Fai lure to follow the instructions can damage the product or cause a ha zard- ous condition. 2. Check the ratings given in the instructions to[...]

  • Page 5

    VISIONPRO ® IAQ T OT AL HOME COMFORT SYSTEM 5 68-0287—04 4. Position the wallplate o ver the holes, pulling wire s through the wiring opening. See Fig. 7. 5. Insert the mounting screws into the holes and tighten. Fig. 7. Mountin g wallplate. Installing Equipment Interface Module (EIM) CAUTION Electrical Hazard. Can cause electrical shock or eq u[...]

  • Page 6

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 6 Fig. 9. Inserting wires in terminal bloc k. IMPORT ANT Use 18-gauge thermostat wire. 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 met al jumper wire between Rc a nd Rh[...]

  • Page 7

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 7 68-0287—04 Fig. 12. T ypical hookup of conv entional system with up to three-stage heat and two-stage cool with one trans former (3H/2C, 2H/2C, 2H/1C, 1H /2C, 1H/1C conventional). Fig. 13. T ypical hookup of heat pump system (up to 4H/2 C heat pump). Fig. 14. T ypical hookup of non-pow ered humidifie [...]

  • Page 8

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 8 Fig. 18. T y pical hookup of fresh air damper . NOTE: Use this hookup for ventilation using a fresh air damper . Fig. 19. T ypical hookup of powered ventilation. Fig. 20. Hookup of Honeywell DH90 with fresh air intake for ventilation. POWER THE THERMOSTAT • 24 V ac common wire only to EIM[...]

  • Page 9

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 9 68-0287—04 Locate and Mount C7089U1006 Outdoor T emperature Sensor (Optional) Mount the sensor where (see Fig. 23): • cannot tamper with settings. • there is good air circulation. • it can measure true outdoor ambient temperature. • surface is flat. • wire distance between C7089U100 6 and EI[...]

  • Page 10

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 1 0 If thermostat is set to Auto Changeover System mode, press the More key until th e outside temperature is shown on the screen. Locate and Mount C7189U1005 Remote Indoor T emperature Sensor (Optional) 1. Choose a location (see Fig. 25) for mounting the sensor on an inside wall about 5 ft ([...]

  • Page 11

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 11 68-0287—04 Fig. 26. Wiring a single C7189U1005 Indoor Senso r . Fig. 27. Wiring Multiple C7 189U1005 Sensors. If a remote indoor temperature sensor is installed, the thermost at has several options fo r displaying th e current indoor temperature. This is co nfigured in ISU 340. The ther mostat can di[...]

  • Page 12

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 1 2 INSTALLER SETUP Auto Discover is available when the TH9421C thermo stat 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 Instal[...]

  • Page 13

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 13 68-0287—04 4. See screen bel ow to review how the thermo stat keys are used during Installer Setup. See T able 3–4 for th e Installer Setup Numbers and Settings. 5. Press the Done key to exit the Installer Setup screen. DONE O MON WED THU FRI SA T A A T SUN INST ALLER SETUP NUMBER CURRENT SETTING A[...]

  • Page 14

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 1 4 190 Reversing V alve O/B 0 1 Changeover valve—O/B term inal is energized in cool ing Changeover valve—O/B terminal is energized in heating Only shown if ISU172 = 2. 200 Back-up Heat Source Applies to both Aux and EmHeat E 0 1 Auto Discover Electric backup heat Fossil fuel backup heat [...]

  • Page 15

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 15 68-0287—04 340 Indoor T emp Sensor 0 1 2 Thermostat location only Remote indoor sensor(s) location(s) only Average between thermostat and sensor locations Indoor temperature sensors will display the temperature at the sensor location or an aver age of two indoor temperature sensors, not including the[...]

  • Page 16

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 1 6 368 S taging Discharge T emper ature High Limit 11 0 0 80-130 1 10°F (43.5°C) Disabled 80°F to 130°F (26.5°C to 54.5°C) Only Shown if ISU1 10 = 1 (Master Z one Controller) and ISU174 = 2 or more. Must have Discharge T emperatu re Sensor present. 369 S taging Discharge T emper ature [...]

  • Page 17

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 17 68-0287—04 394 Southern Dehumidification Away Dehumidification Setting 65 40-70 Defaul t = 65% 40%–70% relative humidity Set the desired humidity level to maintain within the living space 400 V entilation control 0 1 2 3 4 No ventilation V entilation on at all times V entilation on except during sl[...]

  • Page 18

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 1 8 510 USU Humidifier Pad Replacement Reminder E 0 1 2 3 Auto Discover Disabled 90 C Days or 30 R.T . Days 180 C Days or 60 R.T . Days 365 C Days or 90 R.T . Days Display will show Calendar Days if ISU372 = 0; Run T ime Da ys if ISU372 = 1 or 3. 520 USU UV Lamp Replacement Reminder E 0 1 2 A[...]

  • Page 19

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 19 68-0287—04 INST ALLER SYSTEM TEST Use the Installer System T est to test th e heating, cooling and fan (and emergency heat fo r heat p ump systems). CAUTION Equipment Damage Hazard . Minimum compressor off tim e is byp assed du ring Installer System T est Avoid cycling compressor quick ly . How to Us[...]

  • Page 20

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 2 0 Installer System T ests When VisionPRO® IAQ is used in a zoning system you must exit th e installer test on o ne thermostat before entering the installer test on another thermostat. OPERATION Thermostat Keys Thermostat Display T able 4. Installer System T est. System T est Number T est T[...]

  • Page 21

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 21 68-0287—04 System and Fan Settings System The System key selections vary based on your heating and/or cooling system type. Heat — Thermost at controls the heating system. Off — Both heating and cooling systems are off. Cool — Thermostat controls the cooling system. Auto — Thermostat automatic[...]

  • Page 22

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 2 2 DEHUMIDIFICATION DROOP CONTROL In extremely high humidity conditio ns, 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 balanc ing that with the te[...]

  • Page 23

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 23 68-0287—04 Heat Pump Emergency Heat LED Indication The thermostat us es a red LED indicat or that lights when the thermostat is in the Emergency Heat mode. The LED is located in the upper right corner of th e thermostat. It is visib le only when on. Heat Pump T emperature Lockouts Dual Fuel Heat Pump[...]

  • Page 24

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 2 4 Fig. 32. Heat Pump Operation with Lockout T emperatures Set. When the outdoor temperature is between th e two temperatures, both the Compresso r and Auxiliary Heat operate. Operation in Emer gency Heat Mode Once the thermostat is placed into the Emergency Heat mode, the compressor and aux[...]

  • Page 25

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 25 68-0287—04 a Humidification only operates in heati ng or whe n last call was for heating. b Dehumidification only operates in cooling or when last call was for cooling. c Must be set up in installer setup (ISU 379) for dehumidification with air conditioni ng. d Installer setup (ISU 406) must be setup[...]

  • Page 26

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 2 6 4. See the screen below to review how the the rmost at keys are used during the User Setup. See T abl e 8 for the User Setup numbers and settings. 5. Press the Done key to exit the User Setup screen. PROGRAMMING Preprogrammed Settings T able 9 shows defau lt program settings. Program Heat[...]

  • Page 27

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 27 68-0287—04 NOTE: Schedule times are in 15-minute intervals. Edit Schedule 1. Press Sched key . 2. Press Edit key . 3. It is OK to pick multiple days. Select any co mbination of days to edit. These days are scheduled with the same times and temperatures. Check marks appea r next to days selected. 4. P[...]

  • Page 28

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 2 8 7. Press Done key . Fan Schedule Press Fan key while in the Scheduling Screen to program the System Fan. Choices availabl e from the Schedulin g Screen: Auto (default position)—fan runs w ith equipment. Programmable for all schedul e per iods (Wake, Leave, Return and Sleep). On —fan r[...]

  • Page 29

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 29 68-0287—04 3. Press Done key . IMPORTANT The current day of the week should already be set correctly . If not, see Instal ler Setup to set the day . Set T e mperature Overrides The thermostat has four temper ature overrid e options: Hold T emperature Until, Permanent Hold, V acation Hold, and Souther[...]

  • Page 30

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 3 0 SOUTHERN DEHUMIDIFICATION A WAY SETTING Southern Dehumidification Away Se tting is an option that only appears if ISU number 390 is set to yes. It can be used to maintain the desired humidity level and temperature in the living space while away for extended periods of time. See ISU Number[...]

  • Page 31

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 31 68-0287—04 1. Press MORE until the dehumidifier screen is displayed. 2. Press the Up or Down arrow to set the desired humidity level and operation (Auto or Off). 3. Press DONE to save and exit, or press CANCEL to exit without saving changes. V entilation Control Y ou can ventilate your home at any ti[...]

  • Page 32

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 3 2 5. Press the Reset key to activa te the new number of days selected in th e previous screen. 6. Press the Done key to retu rn to the Home screen. Humidifier Pad Reminder The Humidifier Pad change reminder must be turned on from the Installer Setup. Once expi red, the screen flashes, “Ch[...]

  • Page 33

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 33 68-0287—04 NOTE: It takes about a week for the thermostat to ad just to local weather , the schedule, the construction of the home and the heat ing and/or cooling system. Each day it adjusts the n ext da y’s recovery st art time accordingly . P+I Control The thermostat microprocessor-bas ed control[...]

  • Page 34

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 3 4 C7089U1006 Outdoor T emperature Sensor Operat ion When installed with Thermostat Installer Setup Number 0342 set to 1, the outside temperature can be displayed on the thermostat. See Fig. 34. Fig. 34. Outside temperature reading on Vis io nP RO ® IAQ Thermost at. The C7089U1006 Outdoor S[...]

  • Page 35

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 35 68-0287—04 installed with Thermostat Installer Setup Number 340 set to 2, the temperature displayed on the thermostat home screen as Inside T emper ature will be a 50/50 average between the temperature sensed at the re mote sensor location and the temperature sensed at the thermostat location. The C7[...]

  • Page 36

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 3 6 T ROUBLESHOOTING T able 15 . T rou bleshooting. Symptom Possible Cause Action Display does not come on Thermostat is not being powered Ch eck if the the rmostat is m ounted and latched on the wall plate. If not: — Mount and latch the thermostat on the wallp late. Check if the circuit br[...]

  • Page 37

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 37 68-0287—04 Cooling does not turn on (“Cool On” is solid in the display) Cooling Equipment failure Check for 24 V ac at the equipment on the secon dary side of the transformer between power and common. If voltage is not present check the cool ing equipment to find the cause of the problem. Check f[...]

  • Page 38

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 68-0287—04 3 8 Heat On is not in the display . Sy stem setting is not set to Heat and/or temp erature se tting is not set above room temperatur e. Set the system setting to He at and set the temperature setting above the room temperature. Cool On is not in the display . System setting is not set to Cool[...]

  • Page 39

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM 39 68-0287—04 COMPATIBILITY Recommend the following products for use with the VisionPRO® IAQ. Following is a list of compatible communicating products. * T8635L thermostats used with TH9 421C thermostats must be used with a W8835 A Zone Panel and the TH94 21C must be the Master Zone Contro ller (zone 1[...]

  • Page 40

    VISIONPRO ® IAQ T OTAL HOME COMFORT SYSTEM Automation and Control Solutions Honeywell Internationa l Inc. 1985 Douglas Drive North Golden Valley, MN 55422 Honeywell Limited-Honeywell Limitée 35 Dynamic Dr ive Toronto, Ontario M1V 4Z9 customer.honeywell.com ® U.S. Regist ered Trademark © 201 1 Honeywell Internatio nal Inc. US Patent No. 6,208,26[...]