Table of Contents
Advertisement
OWNER'S MANUAL
P/N P474-0220
2 - Wire
Non-Programmable
Digital Thermostat
TOTALINE
2 - Wire Operation
72
No Batteries Required
Large, Easy To Read Display
H
72
EAT
Thermoglow
Backlight
Keypad Lock
Heat only, or Cool only
Meets California Title 24
TOTALINE
Replacement Components Division
Carrier Corporation 4/01
Advertisement
Table of Contents
Related Manuals for TOTALINE P474-0220
Summary of Contents for TOTALINE P474-0220
- Page 1 OWNER'S MANUAL P/N P474-0220 2 - Wire Non-Programmable Digital Thermostat TOTALINE 2 - Wire Operation No Batteries Required Large, Easy To Read Display Thermoglow Backlight Keypad Lock Heat only, or Cool only Meets California Title 24 TOTALINE Replacement Components Division...
-
Page 2: Table Of Contents
DISPLAY BASIC OPERATION ADVANCED SETUP ABOUT ADVANCED OPERATION WARRANTY CAUTION Follow Installation Instructions before proceeding. SET THERMOSTAT TO MODE “OFF” PRIOR TO CHANGING SETTINGS IN SETUP OR RESTORING FACTORY DEFAULTS. Replacement Components Division Carrier Corporation 4/01 P/N P474-0220 Page 1... -
Page 3: Front Panel
Front Panel TOTALINE Liquid Crystal Display with Thermoglow Up/Down Buttons OnO/ff Button Outside Button Heat or Cool Indicator Heat = Red, Cool = Green Page 2... -
Page 4: Display
Display Mode Indicators Selects the operation mode of the equipment. HEAT - indicates the heat mode. COOL - indicates the air conditioning mode. OFF - indicates the entire system is turned off. Page 6. Room Temperature Display Indicates the current room temperature. Desired Set Temperature Indicates desired room temperature(s). -
Page 5: Basic Operation
Basic Operation Select Mode The HEAT setting indicates the temperature the room has to reach before the furnace will turn on to heat the room. Press ON/OFF The COOL setting indicates the temperature the room has to reach before the air conditioner will turn on to cool the room. -
Page 6: Select Desired Temperature
Basic Operation Select Desired Temperature Adjust the desired Set Temperature with buttons. Pressing the Up or Down buttons in Heat or Cool will adjust only the H eat or Cool set temperature. Outside This feature is only available if an optional wired, or wireless Outside Temperature Sensor is connected to the... -
Page 7: Advanced Setup
Advanced Setup Press the On/Off button. ON/OFF While holding the On/Off NOTE: Each step # is located at press the Outside button the top right corner of the for 2 seconds to enter Setup display for easy reference. OUTSIDE screens. COOL Select HEAT or COOL operation. - Page 8 Advanced Setup Select thermostat operation in degrees Fahrenheit or Centigrade. Press ON/OFF Select the display back- light always On, or Off after 8 seconds. ON/OFF OUTSIDE Press the On/Off button. While holding the On/Off press the outside button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 60 seconds.
-
Page 9: Advanced Setup Table
Advanced Setup Advanced Setup Table Step # Description Range Factory Default Operating Mode - Heat or Cool Heat / Cool Heat Deadband or Temperature swing 1 - 6 Cycles per hour d, d1, 2 - 6 Fahrenheit or Centigrade F / C Thermoglow backlight Off / On OUTDOOR SENSOR... -
Page 10: About Advanced Operation
About Advanced Features & Operation KEYPAD LOCK - To prevent unauthorized use of the thermostat, the front panel buttons may be disabled. To disable, or ‘lock’ the keypad, press and hold in the On/Off button. While holding the On/Off button in, press the Down button, while holding the Down button in press the Up button. - Page 11 About Advanced Features & Operation TWO-WIRE THERMOSTAT INSTALLATION WIRING Two-Wire Thermostat Resistor (If Required) HVAC Equipment If the Two-Wire thermostat is losing time or showing PF or P- it may be neccessary to install the 10 watt 250 ohm resistor that is supplied with the thermostat.
- Page 12 STEP #1 PREPARATION Proper installation of the thermostat will be accomplished by following these step by step instructions. If you are unsure about any of these steps, call a qualified technician for assistance. Assemble tools as shown below. Drill with 3/16 inch Drill Bit (when not using Flat Blade...
- Page 13 STEP #2 REMOVE OLD THERMOSTAT Turn off the power to the Heating/Air Conditioning system at the main fuse panel. Most residential systems have a separate breaker for disconnecting power to the furnace. Remove the cover of the old thermostat. If it does not come off easily check for screws.
- Page 14 STEP #3 INSTALL BACKPLATE & WIRE Remove the backplate connector from the rear of the thermostat. Install wires as directed below. When finished, snap thermostat on to backplate. If the terminal designations on your old thermostat do not match those on the new thermostat, refer to the chart below, or the wiring diagrams that follow.
-
Page 15: Warranty
Warranty One-Year Warranty - This Product is warranted to be free from defects in material and workmanship. If it appears within one year from the date of original installation, whether or not actual use begins on that date, that the product does not meet this warranty, a new or remanufactured part, at the manufacturer’s sole option, to replace any defective part will be provided without charge for the part itself;...