TOTALINE P374-2200FM Owner's Manual
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TOTALINE P374-2200FM Owner's Manual

1 for all programmable digital thermostat
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OWNER'S MANUAL
Programmable
Digital Thermostat
I2:00
Am
72
Mo
Meets California Title 24
Use with most Air Conditioning & Heating Systems including: 1 or 2 Stage
Electric Cooling & Gas Heating, Heat Pump, Electric or Hydronic Heat.
Replacement Components Division
1 For All
Mounts Flush to the Wall
7 Day Programmable
74
3 Occupied, 1 Unoccupied
C
OOL
Auto Changeover
AUTO
Large, Easy To Read Display
70
H
EAT
Thermoglow
Very Easy to Program
3 Security Levels
Energy Saving Smart Fan
No Batteries Required
Includes Locking Cover
TOTALINE
P/N P374-2200FM
Backlight
Both Commercial & Residential
Carrier Corporation 11/98

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  • Page 1 OWNER'S MANUAL P/N P374-2200FM 1 For All Programmable Digital Thermostat Mounts Flush to the Wall 7 Day Programmable I2:00 3 Occupied, 1 Unoccupied Auto Changeover AUTO Large, Easy To Read Display Thermoglow Backlight Very Easy to Program 3 Security Levels...

  • Page 2: Table Of Contents

    Occupied / Unoccupied 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 11/98 P/N P374-2200FM Page 1...

  • Page 3: Front Panel

    Front Panel Liquid Crystal Display with Thermoglow Up/Down Buttons Mode Button Override Button Heat or Cool Indicator Heat = Red, Cool = Green Temperature Sensor Bubble Page 2...

  • Page 4: Display

    Display I2:00 Start Stop SuMoTuWeThFrSa Setup unoccupied Locked Override AUTO ONOFF Program Fan On Service Filter Mode Indicators Selects the operation mode of the equipment. HEAT - indicates the heat mode. COOL - indicates the air conditioning mode. AUTO - indicates the system will automatically changeover between heat and cool modes as the temperature varies.
  • Page 5 Display Override Indication Indicates the current program is currently being overridden for up to 4 hours. Page 7,17. Occupied or Unoccupied Indication Indicates the program number: Occupied 1,2,3, or Unoccupied. Page 8-11. Setup Indication Indicates the thermostat is in the programming mode.

  • Page 6: Quick Start

    Quick Start Set the Clock and Go Press the Mode button. During Setup & Programming: While holding the Mode, Pressing the Mode button MODE press the Override button selects different flashing items. for 2 seconds to enter Clock (Represented in dark black) OVERRIDE Set screens.

  • Page 7: Basic Operation

    Basic Operation I2:00 Select Mode The HEAT setting indicates the temperature the room has to reach before the furnace will Press turn on to heat the room. MODE I2:00 The COOL setting indicates the temperature the room has to reach before the air conditioner will turn on to cool the room.
  • Page 8 Basic Operation Select Desired Temperature In any mode, adjust the I2:00 desired Set Temperature with AUTO buttons. Pressing the up/down buttons in Auto mode will adjust both the heat and cool set temperatures simultaneously. Pressing the up/down buttons in Heat or Cool modes will adjust only the heat or cool set temperature.

  • Page 9: Programming

    Programming Occupied & Unoccupied Periods Press the Mode button. While holding the Mode, press the Up button for 2 seconds to enter time period programming. MODE occupied Select the maximum # of occupied periods to be used on any one day. Typically 1.
  • Page 10 Programming Occupied & Unoccupied Periods unoccupied Adjust the heating set- point for unoccupied periods. (35 - 99) Press MODE occupied Select the day for Occupied 1. (M - S) Press MODE 7:00 Start occupied Adjust the start time for occupied 1. Press MODE 6:00...
  • Page 11 Programming Occupied & Unoccupied Periods The copy command becomes available after the maximum # of occupied periods are programed in a day. This example uses 1 as the maximum occupied periods ever programed in one day. Select Yes or No to copy the previous day’s program to this day.
  • Page 12 Programming Occupied & Unoccupied Periods occupied Select Occupied 1 to run on this day (On), or not to run this day (Off). Press MODE Select Yes or No to copy the previous day’s program to this day. If No is selected: If Yes is selected: Selecting Yes, then pressing mode will copy the previous day’s program and then will ask the...

  • Page 13: Advanced Setup

    Advanced Setup Press the Mode button. While holding the Mode, MODE press the Override button NOTE: Each step # is located at for 7 seconds to enter Setup the top right corner of the screens. If these buttons are display for easy reference. OVERRIDE released before 7 seconds, you will not enter the Advanced...
  • Page 14 Advanced Setup Setup Select the reversing valve polarity for Heat Pump, O or B. (Step 5 only appears if heat pump is on in step 4) Press MODE Setup Select Electric Heat On or Off. (Step 6 only appears if heat pump is off in step 4) Press MODE...
  • Page 15 Advanced Setup Setup Select the display back- light always On, or Off after 8 seconds. Press MODE Press Setup Reset the Service Filter counter to 0, to remove the icon from the display. OVERRIDE Press Service Filter MODE Adjust the number of Setup hours the blower will run before the Service...
  • Page 16 Advanced Setup Setup Select the security level: 0=no security in effect Locked 1=setpoint range limited 2=1+ program on all times 3=2 + prohibits setpoint changes Press MODE Adjust the maximum Setup allowable heat setpoint Locked when security is in effect. (Step 15 only appears if step 14 is not 0).

  • Page 17: Advanced Setup Table

    Advanced Setup Advanced Setup Table Step # Description Range Factory Default Time of day clock set 24 hour 12:00 Am Day of the week Sun - Sat Monday Fan operation Auto / On Auto Heat Pump Off / On Reversing Valve polarity O / B Electric Heat Off / On...
  • Page 18 About Advanced Features & Operation CLOCK BACKUP - In the event of a power loss, the thermostat internal clock will continue to keep proper time for a minimum of 48 hours without external power or batteries. 2 STAGE OPERATION - The 2nd Stage of heat or cool is turned on when (1) the 1st Stage has been on for a minimum of two minutes, and (2) the temperature spread from the setpoint is equal to or greater than: the setpoint...
  • Page 19 About Advanced Features & Operation EMERGENCY HEAT - Is a feature available to Heat Pump installations. To turn on Emergency Heat press in the Override button. While holding the Override button press the Up button for 2 seconds. The Cool setpoint display will read ‘EH’.
  • Page 20 About Advanced Features & Operation KEYPAD LOCK - T o prevent unauthorized use of the thermostat, the front panel buttons may be disabled. To disable, or ‘lock’ the keypad, press and hold in the Mode button. While holding the Mode button in, press the Up and Down buttons in together.
  • Page 21 About Advanced Features & Operation HOLIDAY MODE - This feature forces the thermostat into Unoccupied for a preset duration, up to 99 days. The Holiday setup display is entered as follows: Press the Mode button. While holding the Mode, press the Up button for 2 seconds to enter the time period programming setup.
  • Page 22 About Advanced Features & Operation DUAL SETPOINT BEHAVIOR - The adjustable setpoint range is: 35 - 99 degrees in Fahrenheit and 7 - 35 degrees in Centigrade. When in the modes Heat or Cool, this adjustable range is unhampered. When adjusting any Auto mode, including programming Occupied and Unoccupied periods, the thermostat will not allow the Heat setpoint to get closer to the Cool setpoint than the value programmed as the minimum difference in...

  • Page 23: Factory Defaults

    About Advanced Features & Operation FACTORY DEFAULTS - If, for any reason it is desirable to return all stored settings back to the factory default settings, press the Mode button. While holding the Mode button in, press the Down button for 2 sec. All icons will appear.
  • Page 24 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: PROVIDED the defective part is returned to the distributor through a qualified servicing dealer.

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