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Table of Contents
Related Manuals for iO HVAC Controls T-32-P2
Summary of Contents for iO HVAC Controls T-32-P2
- Page 1 Installation Manual T-32-P2 Universal Thermostat For Version 2.19 and 2.20...
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Page 2: Table Of Contents
Thermostat location ........3 performance. Mounting the subbase ......3 Terminal designations ....... 4 The T-32-P2 thermostat is intuitive, reliable and Typical system wiring diagram ......4 easy to install. Using a commonsense approach to Heat only ..........4 the installation will ensure this product is installed 1 heat / 1 cool .......... -
Page 3: Getting Started
THERMOSTAT LOCATION GETTING STARTED The T-32-P2 should be installed in a location that As with any HVAC project, careful installation is represents the ambient space temperature. Do not the key to a successful outcome. Time taken install the thermostat in an area where drafts are... -
Page 4: Terminal Designations
1 HEAT / 1 COOL INSTALLING THE THERMOSTAT TERMINAL DESIGNATIONS Based on the T-32-P2 slide switch configurations, some terminals have multiple output functions . (Figure 3) HEAT FAN 1 MODBUS RELAY RELAY TERMINALS COMP 1 FACTORY RELAY JUMPER LINE 24 V... -
Page 5: Heat / 1 Cool Heat Pump
2 HEAT / 1 COOL DUAL FUEL TYPICAL SYSTEM WIRING DIAGRAMS 2 HEAT / 1 COOL HEAT PUMP TERMINALS FAN 1 MODBUS HEAT VALVE RELAY TERMINALS COMP 1 Switch Settings RELAY 24 V LINE Sw1 = OFF (Fan Relay) Switch Settings Sw2 = ON (Heat Pump) Sw3 = OFF... -
Page 6: Special Instructions For Dual Fuel Applications
SPECIAL INSTRUCTIONS FOR DUAL FUEL APPLICATIONS Sw1 - Fan Relay Leave Switch 1 OFF When the T-32-P2 is used with dual fuel systems, (factory default). an outdoor sensor is recommended for balance point control (Model T-32-S1). The sensor is wired... -
Page 7: Entering The Advanced Installer Settings Menu
ENTERING THE ADVANCED INSTALLER SETTINGS MENU ADVANCED INSTALLER SETTINGS MENU The T-32-P2 contains factory defaults for all Advanced Symbol Default Function Installer Settings. Depending upon the user and equipment application, some settings may need to be ST S8 Leave at factory default changed. -
Page 8: Tt Terminal Functions
3rd stage. (Sw3=ON) TT TERMINAL FUNCTIONS OS 8S Adaptive Recovery ON. The ‘T’ and ‘T’ terminals on the T-32-P2 are primarily OS-0 = Adaptive Recovery OFF. used for wiring either an indoor or an outdoor remote C2 C2 Remote sensor calibration. -
Page 9: Indoor Sensor Wiring
Installer menu. When the switch is closed, the remote sensor to change the temperature sensing T-32-P2 will turn off and the word OFF will flash on location from remote to onboard sensor. The the LCD. When the switch is opened, the Advanced Installer menu setting must be TT=RS thermostat will return to the user settings. -
Page 10: Testing Fan Operation
RESETTING THE TIME DELAYS The T-32-P2 incorporates a number of time delays After testing the thermostat, change CD=1 to CD=0 which can be disabled during testing by setting in the Advanced Installer menu. This will be CD=1 in the Advanced Installer menu. After exiting confirmed when the flashing wrench icon no longer the menu, a wrench icon will flash on the LCD. -
Page 11: Remote Sensor Installation Instructions
Dashes (---) appear on the LCD. OUTDOOR SENSOR INSTALLATION This is not a fault. The T-32-P2 has a built-in Heating or Cooling is Mount the sensor on a vertical exterior surface minimum equipment run time of either 2 or 6 flashing while the below an overhang.
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