Honeywell VISIONPRO TH8320- Manuals

VisionPRO TM 8000 Touchscreen Programmable Thermostat 9 68-0280—01 Fig. 18. Typical hookup of single-stage heat pump with no auxiliary/backup heat (1H/1C heat pump). Fig. 19. Typical hookup of multistage heat pump with no auxiliary/backup heat (2H/2C heat pump). RC R YGC Y2 L E SI HEAT PUMP COMPRESS...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 11 68-0280—01 POWER THE THERMOSTAT You can choose from three methods to power the thermostat: • Batteries only (AAA alkaline). • 24 Vac common wire only. • 24 Vac common wire with battery backup (AAA alkaline). Wiring 24 Vac Common • Single-Trans...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 68-0280—01 12 Locate and Mount C7089U Outdoor Temperature Sensor (Optional) Mount the sensor where (see Fig. 25): • cannot tamper with settings. • there is good air circulation. • it can measure true outdoor ambient temperature. • surface is flat...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 13 68-0280—01 Locate and Mount C7189U Remote Indoor Temperature Sensor (Optional) 1. Choose a location (see Fig. 27) for mounting the sensor on an inside wall about 5 ft (1.5m) above the floor. A vertically-mounted standard 2 x 4 in. (51 x 102 mm...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 68-0280—01 14 Fig. 28. Wiring a single C7189 Indoor Sensor. Fig. 29. Wiring Multiple C7189 Sensors. 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...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 15 68-0280—01 INSTALLER SETUP Follow these steps to enter the Installer Setup: 1. Press and release the System Key. 2. Press and hold the two blank keys on either side of the center blank key for approximately five seconds until screen changes. 3...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 68-0280—01 16 Table 3. Installer Setup Menu. Installer Setup Number Installer Setup Name Settings Notes 0120 Date (Year Upper) Select first two digits of current calendar year ( 20 05, etc) 2001 - 2178 available 0130 Date (Year Lower) Select last...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 68-0280—01 20 INSTALLER SYSTEM TEST Use the Installer System Test to test the heating, cooling and fan (and emergency heat for heat pump systems). CAUTION Equipment Damage Hazard. Minimum compressor off time is bypassed during Installer System Te...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 21 68-0280—01 OPERATION Thermostat Keys Thermostat Display 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 cooli...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 23 68-0280—01 PROGRAMMING Preprogrammed Energy-saving Settings Table 6 shows default program settings. Program Heating and Cooling Schedule Your thermostat can control up to four different schedule periods per day: Wake —Period when you awaken an...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 68-0280—01 24 Edit Schedule 1. Press Sched key. 2. Press Edit key. 3. It is 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....

VisionPRO TM 8000 Touchscreen Programmable Thermostat 25 68-0280—01 NOTE: To reinstate a schedule period, press arrow keys to set desired time and temperatures. 7. Press Done key. Fan Schedule Press Fan key while in the Scheduling Screen to program the System Fan. Choices available from the Scheduli...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 68-0280—01 26 Manual Override of Fan Schedule (Table 8) 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 ra...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 27 68-0280—01 2. Press Up or Down arrow next to the Time key to set desired time for the thermostat to resume schedule. 3. Press the Cancel or Sched key to cancel “Hold Temperature Until” and resume schedule. NOTE: Once “Hold Temperature Until” t...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 68-0280—01 28 Replace Batteries 1. When the LO Battery indicator is flashing, replace the batteries promptly with three fresh AAA alkaline batteries 2. Remove thermostat from the wallplate by pulling straight out. 3. Remove the old batteries and ...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 29 68-0280—01 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. Pressing a locked key, while Screen Locked is shown, flashes “Screen Lock...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 31 68-0280—01 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 remind...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 68-0280—01 32 Fig. 31. Proportional temperature control versus P+ I temperature control. Minimum Off-Timer The Thermostat has built-in compressor protection (minimum- off timer) that prevents the compressor from restarting too early after a shutd...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 33 68-0280—01 Control Dehumidification Setting (Select Models) Select models read the inside humidity level and allow for a dehumidification setting: 1. Press the More key until the inside humidity percent and dehumidification setpoint are shown....

VisionPRO TM 8000 Touchscreen Programmable Thermostat 68-0280—01 34 OPERATION IN EMERGENCY HEAT MODE The balance point (outside) temperature is not used in the Emergency heat mode. When the thermostat is moved to the Emergency Heat position, the compressor is locked out. The first stage of heat is w...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 35 68-0280—01 a Configure O/B in Installer Setup. Based on last piece of equipment called (cooling = O or heating = B). b Red LED is on. See LED Indication section for more details. c If Installer Setup System Type is set to 2Heat/1Cool Heat Pump...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 68-0280—01 36 C7089U Outdoor Temperature Sensor Operation When installed with Thermostat Installer Setup Number 0340 set to 1 or 2, the outside temperature can be displayed on the thermostat. See Fig. 35. Fig. 35. Outside temperature reading on T...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 37 68-0280—01 C7189U Remote Indoor Temperature Sensor Operation When installed with Thermostat Installer Setup Number 0340 set to 3, the remote inside temperature is displayed on the Thermostat Home Screen as Inside Temperature. The thermostat in...

VisionPRO TM 8000 Touchscreen Programmable Thermostat 68-0280—01 38 TROUBLESHOOTING (TABLE 14) Table 14. Troubleshooting. Symptom Possible Cause Action Display does not come on. Thermostat is not being powered. Check for 24 Vac between C and Rc. Check that AAA batteries are installed correctly and a...