TOTALINE P374-1100FM User manual

OWNER'S MANUAL
P/N P374-1100FM
Programmable
Digital Thermostat
Mounts Flush to the Wall
7 Day Programmable
4 Time Periods per Day
Auto Changeover
Large, Easy To Read Display
Thermoglow Backlight
Very Easy to Program
Programmable Fan
No Batteries Required
Outdoor Temperature
Sensor Available
1 For All
Use with most Air Conditioning & Heating Systems including: 1 or 2 Stage
Electric Cooling & Gas Heating, Heat Pump, Electric or Hydronic Heat.
Meets Residential California Title 24
72
74
70
Am
COOL
HEAT
AUTO
Mo
I2:00
TOTALINE
Replacement Components Division Carrier Corporation 4/01

Table Of Contents
FRONT PANEL
DISPLAY
QUICK START Set the clock and go
BASIC OPERATION
PROGRAMMING 4 Time Periods
ADVANCED SETUP
ABOUT ADVANCED OPERATION
WARRANTY
Page 1
CAUTION
Follow Installation Instructions before proceeding.
SET THERMOSTAT TO MODE “OFF” PRIOR TO
CHANGING SETTINGS IN SETUP OR RESTORING
FACTORY DEFAULTS.
P/N P374-1100FM
2
3
5
6
8
12
17
22
Replacement Components Division Carrier Corporation 4/01

Front Panel
Page 2
Liquid Crystal Display
with Thermoglow
Up/Down Buttons
Mode Button
Fan Button
Heat or Cool Indicator
Heat = Red, Cool = Green
Temperature Sensor Bubble
1
2
3
4
5
6
1
3
5
2
4
6

88
88
HEAT
COOL
ONOFF
AUTO
Fan On
Program
Service Filter
Locked
Outside
Setup
On
o
Am
Pm
I8:88
88
Day
Night
Evening
Morning
SuMoTuWeThFrSa
1
2
4
3
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.
OFF - indicates the entire system is turned off.
PROGRAM ON - indicates the stored program
is enabled to run. Page 6.
Clock with Day of the Week
Indicates the current time and day. This clock is
also used to program the timer periods. Page 5.
Room Temperature Display
Indicates the current room temperature.
Desired Set Temperature
Indicates desired room temperature(s). Page 7.
Display
Page 3
21
5
1
1
3
6
6
7
10
9
8
4
4
1

5
6
7
8
9
10
Outside Indication
Indicates the temperature displayed is from
the optional outside sensor. Page 21.
Morning, Day, Evening & Night Indication
Indicates the program time period. Page 8-11.
Setup Indication
Indicates the thermostat is in the programming
mode. Page 12.
Fan Operation Indication
Fan On - indicates constant, continuous fan
operation.
When Fan On is not lit - indicates the fan will
only operate when necessary to heat or
to cool. Page 7.
Service Filter Indication
Service Filter indicates when the filter should
be serviced under normal conditions.
Appears after 0 - 1950 hours of blower
operation (adjustable). Page 15.
Locked Indication
Locked appears after the right combination of
buttons are pressed, rendering the buttons
inoperative. Page 19.
Display
Page 4

During Setup & Programming:
Pressing the Mode button
selects different flashing items.
(Represented in dark black)
Pressing the Up and Down
buttons will modify the flashing
selection.
Press the Mode button.
While holding the Mode,
press the Fan button for
2 seconds to enter Setup
screens.
Press both Mode and
Fan buttons as
above to return to
normal operation.
Quick Start Set the Clock and Go
Page 5
The thermostat is preprogrammed from the
factory to operate 1 or 2 Stage equipment* without
the need for further programming. To optimize the
installation of this thermostat follow the instructions
in the Advanced Setup section.
* The thermostat is not preprogrammed from the
factory to operate electric heat or heat pump systems.
To control these systems, follow the steps in the
Advanced Setup section, pages 12 - 15.
buttons.
To adjust the
clock or Day use
Press
I
I2:00
2
Su
FAN
FAN
MODE
MODE
MODE

The HEAT setting indicates the
temperature the room has to
reach before the furnace will
turn on to heat the room.
The COOL setting indicates the
temperature the room has to
reach before the air conditioner
will turn on to cool the room.
OFF indicates both heating
and air conditioning
systems are turned off.
AUTO will automatically select
heat or cool based on room
temperature demand.
Program On will activate the
stored timer operation.
(Morning, Day, Evening
& Night periods.)
Select Mode
Basic Operation
Page 6
Press
Press
Press
Press
70 69
Pm
HEAT
Mo
I2:00
70
72
Pm
COOL
Mo
I2:00
70
72
69
Pm
COOL
HEAT
AUTO
Mo
I2:00
70
73
70
Night
ProgramOn
Pm
COOL
HEAT
Mo
I2:00
70
Pm
OFF
Mo
I2:00
MODE
MODE
MODE
MODE

buttons.
In any mode, adjust the
desired Set Temperature
with
Pressing the Up or Down buttons in Auto mode will adjust both the heat and cool
set temperatures simultaneously.
Pressing the Up or Down buttons in Heat or Cool modes will adjust only the
heat or cool set temperature.
Select Desired Temperature
Page 7
Basic Operation
Press
FAN
72
69
Pm
COOL
HEAT
AUTO
Mo
I2:00
65
85
55
FAN ON
Pm
COOL
HEAT
Su
I2:00
Fan
Operation
Fan On indicates constant fan operation.
This feature is active even if the thermostat
is set to Off.
70

Programming 4 Time Periods
Page 8
Press
Press
Press
Press
Press the Mode button. While holding the Mode,
press the Up button for 2 seconds to enter
time period programming.
Use the back cover Programming Worksheet to help with this section.
Continued
MODE
MODE
MODE
MODE
MODE
Mo
74
COOL
74
72
COOL
HEAT
Select the day of week
Adjust the start time
for Morning.
Adjust the heating
setpoint for Morning.
Adjust the cooling
setpoint for Morning.
(Mo - Su)
(35 - 99 )
(35 - 99 )
Am
Am
Am
7:30
7:30
Morning
Morning
Morning
Mo
Mo
Mo
7:30

MODE
Page 9
Press
Press
Press
Press
Press
Continued
MODE
MODE
MODE
MODE
Programming 4 Time Periods
Adjust the start time
for Evening.
Adjust the cooling
setpoint for Evening.
Adjust the start time
for Day.
Adjust the heating
setpoint for Day.
Adjust the cooling
setpoint for Day.
(35 - 99 )
(35 - 99 )
(35 - 99 )
Am
I0:30
Day
Mo
75
COOL
Am
I0:30
Day
Mo
73
75
HEAT
COOL
Am
I0:30
Day
Mo
Pm
5:30
Evening
Mo
75
COOL
Pm
5:30
Evening
Mo

Page 10
Press
Press
Press
Press
Continued
MODE
MODE
MODE
MODE
73
75
HEAT
COOL
Pm
5:30
Evening
Mo
Pm
I i:30
Night
Mo
78
COOL
Pm
I i:30
Night
Mo
70
78
HEAT
COOL
Pm
I i:30
Night
Mo
Programming 4 Time Periods
Adjust the heating
setpoint for Night
Adjust the heating
setpoint for Evening.
Adjust the cooling
setpoint for Night.
Adjust the start time
for Night.
(35 - 99 )
(35 - 99 )
(35 - 99 )

Page 11
Co Py
Tu
No
Programming 4 Time Periods
Press
Press
Select Yes or No to copy
the previous day’s
program to this day.
Yes
No
If Yes is selected:
If No is selected:
Selecting Yes, then pressing mode will copy the
previous day’s program and then will ask the
same copy question again. If yes is selected
each time, this routine will repeat.
The copy command becomes available after
programming the entire previous day.
If No is selected, as in previous steps, flashing prompts for input will appear for
the 4 time periods for the next day.
MODE
MODE

Advanced Setup
Page 12
Press
Press
Press
Continued
Adjust the time of day
clock.
Select residential Heat
Pump, On or Off.
Select the day of the
week.
Press the Mode button.
While holding the Mode,
press the Fan button
for 5 seconds to enter Setup
screens.
NOTE: Each step # is located at
the top right corner of the
display for easy reference.
On
Off
Tip: To change hours quickly, press and
hold the override button in and press
the up or down buttons.
FAN
MODE
MODE
MODE
MODE
I
Am
Setup
I2:00
2
SetupMo
Hp
3
OFF
Setup

Advanced Setup
Page 13
Press
Press
Press
Press
Press
Continued
Select the reversing
valve polarity for
Heat Pump, O or B.
(Step 4 only appears if
heat pump is on in step 3)
Select Electric Heat On
or Off. (Step 5 only
appears if heat pump is
off in step 3)
Adjust the minimum
difference between
cooling & heating
setpoints.
Select the cycles per
hour limit.
d=cycles per hour
limit defeated.
d1=d + defeat 5 min.
Compressor lockout.
Adjust the deadband
from 1 - 6 degrees.
(0 - 6 )
(d, d1, 2 - 6)
B
On
Off
O
81f
MODE
MODE
MODE
MODE
MODE
0
4
Setup
Eh
5
OFF
Setup
2
6
Setup
88
2
7
COOL
HEAT
Setup
6
8
Cy
Setup

Advanced Setup
Page 14
Press
Press
Press
Press
Press
Continued
Press
FAN
MODE
MODE
MODE
MODE
MODE
9
I0
I I
Setup
Setup
Setup
Fan On
Fan On
Fan On
Am
Pm
ON
OFF
0:00
7:00
9:00
L I
I2
ON
Setup
Adjust the programmable
fan timer.
0 - 60 minutes.
0:00 = off
Adjust the programmable
fan start time. (step 10
appears only if step 9
is not 0:00)
Adjust the programmable
fan stop time. (step 11
appears only if step 9
is not 0:00)
Select the display back-
light always On, or Off
after 8 seconds.
Reset the Energy Watch
Heat hour counter.
(0 - 1999)
On
Off
i3
HEAT
Setup
0

Advanced Setup
Page 15
Press
Press
Press
Select thermostat
operation in degrees
Fahrenheit or Centigrade.
C
F
MODE
MODE
MODE
F
I7
Setup
Adjust the number of
hours the blower will
run before the Service
Filter icon appears on
the display. 0 = off.
(0 - 1950)
i6
Service Filter
Setup
0
MODE
FAN
Press
Press the Mode button.
While holding the Mode, press the Fan
button for 2 seconds to leave the Setup
screens. If no buttons are pressed, the
display will leave the setup screens after
30 seconds.
Press
Press
FAN
FAN
Reset the Energy Watch
Cool hour counter.
Reset the Service Filter
counter. This will also
remove the Service
Filter icon from the
display
(0 - 1999)
i4
COOL
Setup
0
i5
Service Filter
Setup
0

Advanced Setup
Page 16
Step # Description Range Factory Default
1 Time of day clock set 24 hour 12:00 Am
2 Day of the week Sun - Sat Monday
3
4
5
6
7
8
9 Programmable Fan
12
13
14
15 Reset Service Filter icon - - - -
16 Service Filter run time set 0 - 1950 0
17
Heat Pump Off / On Off
Reversing Valve polarity O / B O
Electric Heat Off / On Off
Deadband or Temperature swing 1 - 6 1
Forced minimum difference heat/cool 0 - 6 2
Cycles per hour d, d1, 2 - 6 6
0:00 - 0:60 0:00
10 Programmable Fan Start Time 24 hour 7:00 Am
11 Programmable Fan Stop Time 24 hour 9:00 Pm
Thermoglow backlight Off / On On
Energy Watch - Heat Timer 0 - 1999 0
Energy Watch - Cool Timer 0 - 1999 0
Fahrenheit or Centigrade F / C F
Advanced Setup Table

About Advanced Features & Operation
Page 17
MEMORY BACKUP - In the event of a power loss, the
thermostat will retain the stored program settings 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
plus the deadband, plus 2 degrees.
Heat
Setpoint
Cool
Setpoint
Dead
Band
Dead
Band
2 degrees 2 degrees
1st Stage
turn on
2nd Stage
turn on
1st Stage
turn on
2nd Stage
turn on
Heating Cooling
MINIMUM HEAT/COOL SETPOINT DIFFERENCE - The Heat
and Cool setpoints will not be allowed to come any closer
to each other than the value set in Advanced Setup step
# 7, on page 13. This minimum difference is enforced
during Auto changeover operation.
and Program On
PROGRAMMABLE FAN - If the Programmable Fan timer is
set to a value other than 0:00, the fan will run for the
preprogrammed amount of time,
The Programmable Fan timer will start the fan at the top
of each hour. The Programmable Fan may be active
even if the thermostat mode is Off. Steps 10 & 11
restrict the hours in which Programmable Fan may
operate. Step# 10, page 14 is the start time and step# 11
is the stop time. Setting the times to the same setting
in both steps 10 & 11 will allow Programmable Fan to
operate 24 hours a day.
page 14, step# 9.

About Advanced Features & Operation
Page 18
ELECTRIC HEAT - Selecting Electric Heat on, page 13,
step 5, will cause the thermostat to turn on the fan
any time there is a heat demand. Since all
control the fan, this feature should be off
is only electric.
immediately
gas furnaces
unless the heater
EMERGENCY HEAT - Is a feature available to Heat Pump
installations. To turn on Emergency Heat press in the
Fan button. While holding the Fan button press
Up button for 2 seconds. The Cool setpoint display
will read ‘EH’.
During Emergency Heat the thermostat will turn
on the fan and the 2nd stage of heat, when there is a
demand for heat, locking out the 1st stage compressor.
Exiting Emergency Heat is the same as entering. During
Emergency Heat only OFF and HEAT are available.
the
Press for
Emergency Heat
FAN
73
eh
74
Am
HEAT
Mo
I2:00

About Advanced Features & Operation
Page 19
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 Mode button.
While holding the Mode button in, press the Up and Down
buttons in together. The Locked icon will appear on the
display.
Press all 3 for
Keypad Lockout
To unlock the buttons, again press and hold the Mode
button. While holding the Mode button in, press the Up
and Down buttons in together. The Locked icon will
disappear from the display.
MODE
85
55
unoccupied
On
Pm
COOL
HEAT
Locked
We
I2:00